U-CAN.CO.JP 生涯学習のユーキャン


u-can.co.jp website information.

u-can.co.jp domain name is registered by .JP top-level domain registry. See the other sites registred in .JP domain zone.

Following name servers are specified for u-can.co.jp domain:

  • udns02.bps-net.jp
  • udns01.bps-net.jp

and probably website u-can.co.jp is hosted by FASTLY - Fastly, US web hosting company. Check the complete list of other most popular websites hosted by FASTLY - Fastly, US hosting company.

According to Alexa traffic rank the highest website u-can.co.jp position was 6696 (in the world). The lowest Alexa rank position was 969814. Now website u-can.co.jp ranked in Alexa database as number 218425 (in the world).

Website u-can.co.jp Desktop speed measurement score (44/100) is better than the results of 18.13% of other sites shows that the page desktop performance can be improved.

u-can.co.jp Mobile usability score (100/100) is better than the results of 100% of other sites and means that the page is mobile-friendly.

Mobile speed measurement score of u-can.co.jp (38/100) is better than the results of 16.76% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Apr-25-2024 218,4250
Apr-24-2024 218,4250
Apr-23-2024 218,425-1,229
Apr-22-2024 217,196-1,386
Apr-21-2024 215,810569
Apr-20-2024 216,3790
Apr-19-2024 216,3792,676

Advertisement

u-can.co.jp Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



u-can.co.jp whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


u-can.co.jp server information

Servers Location

IP Address
103.49.141.243
Country
Japan
Region
Tokyo
City
Tokyo

u-can.co.jp desktop page speed rank

Last tested: 2019-12-10


Desktop Speed Bad
44/100

u-can.co.jp Desktop Speed Test Quick Summary


priority - 42 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 411.9KiB (71% reduction).

Compressing https://www.u-can.co.jp/course/search/tsv/item_utf8.tsv could save 72.6KiB (74% reduction).
Compressing https://www.u-can.co.jp/sys/sc/s_code.js could save 68.6KiB (64% reduction).
Compressing https://www.u-can.co.jp/common/js/jquery-1.10.2.min.js could save 58.9KiB (64% reduction).
Compressing https://www.u-can.co.jp/common/js/top_l.js could save 50.6KiB (78% reduction).
Compressing https://www.u-can.co.jp/common/js/common.js could save 44.1KiB (83% reduction).
Compressing https://www.u-can.co.jp/ could save 34.7KiB (74% reduction).
Compressing https://www.u-can.co.jp/css/base3_l.css could save 20.2KiB (79% reduction).
Compressing https://www.u-can.co.jp/common/js/cookie.js could save 13.9KiB (71% reduction).
Compressing https://www.u-can.co.jp/css/base_frame_l.css could save 10.3KiB (77% reduction).
Compressing https://www.u-can.co.jp/js/jquery.exfixed.js could save 8.5KiB (70% reduction).
Compressing https://a248.e.akamai.net/f/248/45380/10m/dac1.dow…tag_101207_ucan_313.js could save 7.1KiB (59% reduction).
Compressing https://www.u-can.co.jp/common/js/basic.js could save 6.1KiB (81% reduction).
Compressing https://www.u-can.co.jp/ranking_xml/total.xml could save 5.1KiB (76% reduction).
Compressing https://www.u-can.co.jp/sys/sc/especially.js could save 4.9KiB (69% reduction).
Compressing https://www.u-can.co.jp/sys/sc/scNormalTag_l.js could save 3.6KiB (65% reduction).
Compressing https://www.u-can.co.jp/ranking_xml/recommend.xml could save 1.2KiB (80% reduction).
Compressing https://www.u-can.co.jp/css/reset.css could save 1.1KiB (56% reduction).
Compressing https://vms.boldchat.com/aid/740779707583026025/bc…fined&&hasbutton=false could save 373B (38% reduction).

priority - 34 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 333.8KiB (43% reduction).

Compressing https://www.u-can.co.jp/images3/bnr_LINE.jpg could save 43KiB (66% reduction).
Compressing https://www.u-can.co.jp/images3_light/clip_shiru_b.jpg could save 29.2KiB (47% reduction).
Compressing https://www.u-can.co.jp/images3_light/index2019_tv_cm03.jpg could save 25KiB (83% reduction).
Compressing https://www.u-can.co.jp/images3_light/index2019_tv_cm02.jpg could save 24KiB (84% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/panel_ranking.png could save 24KiB (20% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/panel_character.jpg could save 22.8KiB (32% reduction).
Compressing https://www.u-can.co.jp/images3_light/index2019_tv_cm04.jpg could save 20.4KiB (71% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/panel_no1.jpg could save 17.2KiB (33% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/panel_debut1912.jpg could save 16.7KiB (25% reduction).
Compressing https://www.u-can.co.jp/images3_light/index2019_tv_cm01.jpg could save 13.8KiB (70% reduction).
Compressing https://www.u-can.co.jp/images3/bnr_ucanshop.jpg could save 11.8KiB (65% reduction).
Compressing https://static.xx.fbcdn.net/rsrc.php/v3/yv/r/2jWGx3WzwbJ.png could save 9.4KiB (34% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/thumb_no1.jpg could save 7.6KiB (78% reduction).
Compressing https://www.u-can.co.jp/images3/bnr_cococimo.jpg could save 7.5KiB (50% reduction).
Compressing https://www.u-can.co.jp/images3_light/lab.png could save 4.2KiB (20% reduction).
Compressing https://www.u-can.co.jp/images3/bnr_pisuke.png could save 4.2KiB (18% reduction).
Compressing https://www.u-can.co.jp/images3/karuizawa_photo.jpg could save 3.4KiB (47% reduction).
Compressing https://www.u-can.co.jp/images3_light/bnr_message.jpg could save 3.3KiB (50% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/thumb_ranking.png could save 2.3KiB (28% reduction).
Compressing https://static.xx.fbcdn.net/rsrc.php/v3/yC/r/faq_tyJQplI.png could save 2.1KiB (31% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/thumb_seasonal12.png could save 1.5KiB (28% reduction).
Compressing https://www.u-can.co.jp/images3/ucancan_ranking.png could save 1.5KiB (32% reduction).
Compressing https://www.u-can.co.jp/images3/btn_ranking.png could save 1.4KiB (56% reduction).
Compressing https://www.u-can.co.jp/images3/unique_bg_top.gif could save 1.3KiB (51% reduction).
Compressing https://www.u-can.co.jp/images2/enquete_btn.png could save 1.2KiB (41% reduction).
Compressing https://www.u-can.co.jp/images3/clip_blue_bg_btm.gif could save 1.2KiB (80% reduction).
Compressing https://www.u-can.co.jp/images3/clip_orange_bg_btm.gif could save 1.2KiB (80% reduction).
Compressing https://www.u-can.co.jp/images3/panel_bg_top.gif could save 1.2KiB (77% reduction).
Compressing https://www.u-can.co.jp/common/images/icon_arrow_right.gif could save 1.1KiB (84% reduction).
Compressing https://www.u-can.co.jp/images3/items_bg_top.gif could save 1.1KiB (78% reduction).
Compressing https://www.u-can.co.jp/images3/btn_rss.png could save 1.1KiB (59% reduction).
Compressing https://www.u-can.co.jp/images3/mark_rank4.gif could save 1.1KiB (91% reduction).
Compressing https://www.u-can.co.jp/images3/mark_rank1.gif could save 1.1KiB (90% reduction).
Compressing https://www.u-can.co.jp/images3/mark_rank2.gif could save 1.1KiB (90% reduction).
Compressing https://www.u-can.co.jp/images3/mark_rank3.gif could save 1.1KiB (90% reduction).
Compressing https://www.u-can.co.jp/common/images/icon_home.gif could save 1.1KiB (91% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/thumb_debut1912.png could save 1KiB (24% reduction).
Compressing https://www.u-can.co.jp/images3/ranking_bg_top.gif could save 1KiB (80% reduction).
Compressing https://www.u-can.co.jp/images3/clip_blue.gif could save 1KiB (30% reduction).
Compressing https://www.u-can.co.jp/images3/ranking_bg_btm.gif could save 1KiB (80% reduction).
Compressing https://www.u-can.co.jp/images3/clip_orange.gif could save 1KiB (29% reduction).
Compressing https://www.u-can.co.jp/images3/jasrac.png could save 1,018B (23% reduction).
Compressing https://www.u-can.co.jp/images3/history_next.png could save 1,005B (76% reduction).
Compressing https://www.u-can.co.jp/images3/history_prev.png could save 996B (75% reduction).
Compressing https://www.u-can.co.jp/images3/bg.png could save 942B (85% reduction).
Compressing https://www.u-can.co.jp/images3/title_news.gif could save 937B (53% reduction).
Compressing https://www.u-can.co.jp/images3/title_tvcm.gif could save 918B (56% reduction).
Compressing https://www.u-can.co.jp/images3_light/panel2/thumb_choice.png could save 910B (15% reduction).
Compressing https://www.u-can.co.jp/images3/subBox_bg_btm.png could save 898B (72% reduction).
Compressing https://www.u-can.co.jp/images3/bnr_allow_cursor.png could save 896B (76% reduction).
Compressing https://www.u-can.co.jp/images3/clip_pink.gif could save 891B (22% reduction).
Compressing https://www.u-can.co.jp/images3/title_mailmag.gif could save 887B (54% reduction).
Compressing https://www.u-can.co.jp/images3/courseBox_bg.png could save 882B (81% reduction).
Compressing https://www.u-can.co.jp/images3/title_info.gif could save 869B (43% reduction).
Compressing https://www.u-can.co.jp/images3/subBox_bg_top.png could save 846B (64% reduction).
Compressing https://www.u-can.co.jp/images3/title_notice.gif could save 836B (40% reduction).
Compressing https://www.u-can.co.jp/images3/title_smpApp.gif could save 829B (45% reduction).
Compressing https://www.u-can.co.jp/images3/title_others.gif could save 751B (31% reduction).
Compressing https://static.xx.fbcdn.net/rsrc.php/v3/yS/r/vcc5m4dw3rZ.png could save 518B (37% reduction).
Compressing https://www.u-can.co.jp/images3/title_rank.png could save 426B (20% reduction).
Compressing https://www.u-can.co.jp/images3/search_decided_fukidashi.png could save 423B (29% reduction).
Compressing https://www.u-can.co.jp/images3/search_match_fukidashi.png could save 375B (27% reduction).
Compressing https://www.u-can.co.jp/images2/enquete_btn_close.png could save 297B (40% reduction).
Compressing https://scontent-ort2-2.xx.fbcdn.net/v/t1.0-1/p50x…dc3321bac3&oe=5E7A5E40 could save 256B (16% reduction).
Compressing https://www.u-can.co.jp/images3/panel_bg_btm.gif could save 220B (35% reduction).
Compressing https://www.u-can.co.jp/images3/panel_next.png could save 133B (32% reduction).
Compressing https://www.u-can.co.jp/images3/panel_prev.png could save 130B (31% reduction).

priority - 32 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 19 blocking script resources and 4 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

https://www.u-can.co.jp/common/js/jquery-1.10.2.min.js
https://www.u-can.co.jp/common/js/basic.js
https://www.u-can.co.jp/common/js/common.js
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…21ac839f6f9a55e7b21.js
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js
https://cdn.tt.omtrdc.net/cdn/target.js
https://ucan.tt.omtrdc.net/m2/ucan/mbox/ajax?mboxH…ferrer=&mboxVersion=62
https://www.u-can.co.jp/sys/sc/s_code.js
https://www.u-can.co.jp/common/js/cookie.js
https://www.u-can.co.jp/va/js/virtual-assistant.js
https://www.u-can.co.jp/common/js/top_l.js
https://www.u-can.co.jp/js/jquery.exfixed.js
https://ucan.tt.omtrdc.net/m2/ucan/mbox/standard?m…ferrer=&mboxVersion=62
https://www.u-can.co.jp/sys/sc/scNormalTag_l.js
https://www.u-can.co.jp/sys/sc/especially.js
https://h.accesstrade.net/js/nct/lp.min.js
https://platform.twitter.com/oct.js
https://a248.e.akamai.net/f/248/45380/10m/dac1.dow…tag_101207_ucan_313.js
https://bs.nakanohito.jp/b1/bivalves.js

Optimize CSS Delivery of the following:

https://www.u-can.co.jp/css/reset.css
https://www.u-can.co.jp/css/base_frame_l.css
https://www.u-can.co.jp/css/base3_l.css
https://www.u-can.co.jp/css/top_enq.css

priority - 10 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 101.1KiB (35% reduction).

Minifying https://www.u-can.co.jp/sys/sc/s_code.js could save 45.2KiB (43% reduction).
Minifying https://www.u-can.co.jp/common/js/top_l.js could save 21.9KiB (34% reduction).
Minifying https://www.u-can.co.jp/common/js/common.js could save 15.1KiB (29% reduction).
Minifying https://www.u-can.co.jp/common/js/cookie.js could save 6.3KiB (33% reduction).
Minifying https://www.u-can.co.jp/js/jquery.exfixed.js could save 4KiB (34% reduction).
Minifying https://www.u-can.co.jp/common/js/basic.js could save 3.1KiB (41% reduction).
Minifying https://www.u-can.co.jp/sys/sc/especially.js could save 1.8KiB (27% reduction).
Minifying https://www.u-can.co.jp/sys/sc/scNormalTag_l.js could save 1.8KiB (34% reduction).
Minifying https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js could save 1.4KiB (11% reduction) after compression.
Minifying https://connect.facebook.net/ja_JP/sdk.js could save 672B (39% reduction) after compression.

priority - 7 Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.

Avoid landing page redirects for the following chain of redirected URLs.

http://u-can.co.jp/
http://www.u-can.co.jp/
https://www.u-can.co.jp/

priority - 6 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://a248.e.akamai.net/f/248/45380/10m/dac1.dow…tag_101207_ucan_313.js (expiration not specified)
https://c.tgknt.com/c/j/d5JPK79I_bsF (expiration not specified)
https://h.accesstrade.net/js/nct/lp.min.js (expiration not specified)
https://images.boldchat.com/images/clear.gif (expiration not specified)
https://www.googletagmanager.com/gtm.js?id=GTM-WPW4J8N (15 minutes)
https://connect.facebook.net/ja_JP/sdk.js (20 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js (60 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…21ac839f6f9a55e7b21.js (60 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…b9964746d4320009d6b.js (60 minutes)
https://cdn.tt.omtrdc.net/cdn/target.js (60 minutes)
https://www.googleadservices.com/pagead/conversion.js (60 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
https://bs.nakanohito.jp/b1/bivalves.js (3 hours)

priority - 4 Prioritize visible content

Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

The entire HTML response was not sufficient to render the above-the-fold content. This usually indicates that additional resources, loaded after HTML parsing, were required to render above-the-fold content. Prioritize visible content that is needed for rendering above-the-fold by including it directly in the HTML response.

Only about 50% of the final above-the-fold content could be rendered with the full HTML response.
Click to see the screenshot with only the HTML response:

priority - 1 Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 11.7KiB (25% reduction).

Minifying https://www.u-can.co.jp/ could save 11.7KiB (25% reduction).

priority - 1 Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 6.7KiB (17% reduction).

Minifying https://www.u-can.co.jp/css/base3_l.css could save 3.9KiB (16% reduction).
Minifying https://www.u-can.co.jp/css/base_frame_l.css could save 2KiB (16% reduction).
Minifying https://www.u-can.co.jp/css/reset.css could save 797B (39% reduction).

u-can.co.jp Desktop Resources

Total Resources245
Number of Hosts67
Static Resources65
JavaScript Resources61
CSS Resources13

u-can.co.jp Desktop Resource Breakdown

u-can.co.jp mobile page speed rank

Last tested: 2019-12-11


Mobile Speed Bad
38/100

u-can.co.jp Mobile Speed Test Quick Summary


priority - 80 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking script resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…21ac839f6f9a55e7b21.js
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js
https://cdn.tt.omtrdc.net/cdn/target.js
https://ucan.tt.omtrdc.net/m2/ucan/mbox/ajax?mboxH…ferrer=&mboxVersion=62

priority - 35 Avoid landing page redirects

Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.

Avoid landing page redirects for the following chain of redirected URLs.

http://u-can.co.jp/
http://www.u-can.co.jp/
https://www.u-can.co.jp/
https://www.u-can.co.jp/smp/index.html

priority - 32 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://c.tgknt.com/c/j/d5JPK79I_bsF (expiration not specified)
https://cf04.kanade-ad.net/contents/js/KcDeqwasAgent-1.0.js (expiration not specified)
https://cf04.kanade-ad.net/contents/js/rtbsync-2.1.1.js (expiration not specified)
https://d2ibu2ug0mt5qp.cloudfront.net/js/analytics…a9ee57a6a56ec00.min.js (expiration not specified)
https://d2ibu2ug0mt5qp.cloudfront.net/js/loader-d4…a9ee57a6a56ec00.min.js (expiration not specified)
https://img.macromill.com/js/us000490ekr/2000005368-13/lognos.js (expiration not specified)
https://img.macromill.com/js/us002136gzw/1000036633-c2/lognos.js (expiration not specified)
https://munchkin.marketo.net/munchkin.js (expiration not specified)
https://s.yjtag.jp/tag.js (expiration not specified)
https://st.nex8.net/js/nexRt.js (expiration not specified)
https://statics.a8.net/a8sales/a8crossDomain.js (expiration not specified)
https://statics.a8.net/a8sales/a8sales.js (expiration not specified)
https://trj.valuecommerce.com/vclp.js (expiration not specified)
https://assets.sprocket.bz/css/c784396f09394934854…3dfbae8/navigation.css (5 minutes)
https://assets.sprocket.bz/gears/navigation/js/nav…ion.js?_=1576074119616 (5 minutes)
https://assets.sprocket.bz/gears/versions.json (5 minutes)
https://assets.sprocket.bz/js/c784396f093949348548…can.js?_=1576074119603 (5 minutes)
https://assets.sprocket.bz/js/c784396f093949348548…n_2.js?_=1576074119606 (5 minutes)
https://assets.sprocket.bz/js/c784396f093949348548…vie.js?_=1576074119604 (5 minutes)
https://assets.sprocket.bz/js/c784396f093949348548…_bp.js?_=1576074119605 (5 minutes)
https://assets.sprocket.bz/trackers/event/js/event.js?_=1576074119617 (5 minutes)
https://assets.sprocket.bz/trackers/heatmap/js/heatmap.js?_=1576074119618 (5 minutes)
https://assets.sprocket.bz/trackers/versions.json (5 minutes)
https://assets.v2.sprocket.bz/js/sprocket-iframe.js (5 minutes)
https://assets.v2.sprocket.bz/js/sprocket-jssdk.js (5 minutes)
https://sprocket-assets.s3.amazonaws.com/config/c7…4854876c953dfbae8.json (5 minutes)
https://b92.yahoo.co.jp/js/s_retargeting.js (10 minutes)
https://s.yimg.jp/images/listing/tool/cv/conversion.js (10 minutes)
https://s.yimg.jp/images/listing/tool/cv/ytag.js (10 minutes)
https://www.googletagmanager.com/gtag/js?id=AW-695460345 (15 minutes)
https://www.googletagmanager.com/gtm.js?id=GTM-WPW4J8N (15 minutes)
https://d.line-scdn.net/n/line_tag/public/release/v1/lt.js (15.4 minutes)
https://connect.facebook.net/en_US/fbds.js (20 minutes)
https://js.fout.jp/segmentation.js (25.7 minutes)
https://js.fout.jp/prefs.js (26.1 minutes)
https://cdn.ampproject.org/v0.js (50 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js (60 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…21ac839f6f9a55e7b21.js (60 minutes)
https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…b9964746d4320009d6b.js (60 minutes)
https://cdn.tt.omtrdc.net/cdn/target.js (60 minutes)
https://www.googleadservices.com/pagead/conversion.js (60 minutes)
https://www.googleadservices.com/pagead/conversion_async.js (60 minutes)
https://code.usergram.info/js/usergram.js (2 hours)
https://www.google-analytics.com/analytics.js (2 hours)

priority - 28 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 268.7KiB (70% reduction).

Compressing https://assets.sprocket.bz/gears/navigation/js/nav…ion.js?_=1576074119616 could save 110.1KiB (68% reduction).
Compressing https://sprocket-assets.s3.amazonaws.com/config/c7…4854876c953dfbae8.json could save 39KiB (91% reduction).
Compressing https://www.u-can.co.jp/sys/sc/s_code.min.js could save 36.9KiB (64% reduction).
Compressing https://www.u-can.co.jp/smp/index.html could save 20.1KiB (70% reduction).
Compressing https://d2ibu2ug0mt5qp.cloudfront.net/js/analytics…a9ee57a6a56ec00.min.js could save 15.5KiB (77% reduction).
Compressing https://cf04.kanade-ad.net/contents/js/KcDeqwasAgent-1.0.js could save 7.8KiB (67% reduction).
Compressing https://api.showtalk.jp/js/showtalk.js?accessKey=7…14f52a16072bae570026bc could save 6.8KiB (71% reduction).
Compressing https://www.u-can.co.jp/sys/sc/google_remark.min.js could save 4.6KiB (70% reduction).
Compressing https://assets.sprocket.bz/js/c784396f093949348548…_bp.js?_=1576074119605 could save 4.5KiB (68% reduction).
Compressing https://cf04.kanade-ad.net/contents/js/rtbsync-2.1.1.js could save 3.7KiB (72% reduction).
Compressing https://www.u-can.co.jp/smp/css/smp_top18_light.css could save 3.6KiB (66% reduction).
Compressing https://api.v2.sprocket.bz/services/c784396f093949…urces/gears_navigation could save 2.7KiB (65% reduction).
Compressing https://www.u-can.co.jp/sys/sc/scNormalTag.min.js could save 2.7KiB (71% reduction).
Compressing https://img.macromill.com/js/us002136gzw/1000036633-c2/lognos.js could save 2.3KiB (55% reduction).
Compressing https://img.macromill.com/js/us000490ekr/2000005368-13/lognos.js could save 2.1KiB (54% reduction).
Compressing https://assets.sprocket.bz/js/c784396f093949348548…can.js?_=1576074119603 could save 1.8KiB (65% reduction).
Compressing https://trj.valuecommerce.com/vclp.js could save 1.7KiB (55% reduction).
Compressing https://static.smaad.net/script/lp.js could save 745B (59% reduction).
Compressing https://kdex003.deqwas.net/ucancojp/scripts/top.js?noCache=1576074120066 could save 632B (50% reduction).
Compressing https://kdex003.kanade-ad.net/common/Collection.as…ZH91SECQQv68zOjtdW9c4w could save 568B (51% reduction).
Compressing https://a95.tracker.adplan7.com/db/pb/95?unisIdExi…ing=&_cb=1576074120370 could save 507B (51% reduction).
Compressing https://d2ibu2ug0mt5qp.cloudfront.net/js/loader-d4…a9ee57a6a56ec00.min.js could save 220B (40% reduction).
Compressing https://a95.tracker.adplan7.com/ws/v/j/95?t=%E7%94…html&_cb=1576074120373 could save 119B (27% reduction).

priority - 4 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 36.3KiB (33% reduction).

Minifying https://sprocket-assets.s3.amazonaws.com/config/c7…4854876c953dfbae8.json could save 17.7KiB (42% reduction).
Minifying https://d2ibu2ug0mt5qp.cloudfront.net/js/analytics…a9ee57a6a56ec00.min.js could save 6.2KiB (32% reduction).
Minifying https://api.showtalk.jp/js/showtalk.js?accessKey=7…14f52a16072bae570026bc could save 3.5KiB (37% reduction).
Minifying https://assets.sprocket.bz/js/c784396f093949348548…_bp.js?_=1576074119605 could save 2.9KiB (44% reduction).
Minifying https://assets.adobedtm.com/57c3bef7a9e1040f4d2651…474683a4bc9cd2afe37.js could save 1.4KiB (11% reduction) after compression.
Minifying https://assets.sprocket.bz/js/c784396f093949348548…can.js?_=1576074119603 could save 977B (34% reduction).
Minifying https://assets.sprocket.bz/js/c784396f093949348548…vie.js?_=1576074119604 could save 913B (43% reduction) after compression.
Minifying https://statics.a8.net/a8sales/a8sales.js could save 709B (11% reduction) after compression.
Minifying https://connect.facebook.net/en_US/fbds.js could save 695B (34% reduction) after compression.
Minifying https://statics.a8.net/a8sales/a8crossDomain.js could save 694B (18% reduction) after compression.
Minifying https://js.fout.jp/segmentation.js could save 408B (17% reduction) after compression.
Minifying https://ucan.tt.omtrdc.net/m2/ucan/mbox/ajax?mboxH…ferrer=&mboxVersion=62 could save 155B (18% reduction) after compression.
Minifying https://munchkin.marketo.net/munchkin.js could save 148B (20% reduction) after compression.

priority - 1 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 10.3KiB (32% reduction).

Compressing https://www.u-can.co.jp/common/imgs/logo.png could save 1.5KiB (25% reduction).
Compressing https://www.u-can.co.jp/smp/img/unique_bg_top.gif could save 1.3KiB (51% reduction).
Compressing https://www.u-can.co.jp/smp/img/clip04.png could save 1.2KiB (55% reduction).
Compressing https://www.u-can.co.jp/smp/image/manabi.png could save 988B (19% reduction).
Compressing https://www.u-can.co.jp/smp/img/bg.png could save 944B (85% reduction).
Compressing https://www.u-can.co.jp/smp/img/courseBox_bg.png could save 878B (85% reduction).
Compressing https://www.u-can.co.jp/smp/img/ranking/rank3.png could save 648B (27% reduction).
Compressing https://www.u-can.co.jp/smp/img/ranking/rank5.png could save 643B (27% reduction).
Compressing https://www.u-can.co.jp/smp/img/ranking/rank2.png could save 582B (26% reduction).
Compressing https://www.u-can.co.jp/smp/img/ranking/rank4.png could save 549B (24% reduction).
Compressing https://www.u-can.co.jp/images3/search_decided_fukidashi.png could save 423B (29% reduction).
Compressing https://www.u-can.co.jp/images3/search_match_fukidashi.png could save 375B (27% reduction).
Compressing https://www.u-can.co.jp/smp/img/ranking/rank1.png could save 349B (19% reduction).

priority - 0 Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 663B (16% reduction).

Minifying https://js.fout.jp/beacon.html?from=dmp could save 475B (15% reduction) after compression.
Minifying https://kdex003.kanade-ad.net/common/Collection.as…ZH91SECQQv68zOjtdW9c4w could save 188B (18% reduction).

u-can.co.jp Mobile Resources

Total Resources203
Number of Hosts104
Static Resources77
JavaScript Resources84
CSS Resources2

u-can.co.jp Mobile Resource Breakdown

u-can.co.jp mobile page usability

Last tested: 2019-12-11


Mobile Usability Good
100/100

u-can.co.jp similar domains

Similar domains:
www.u-can.com
www.u-can.net
www.u-can.org
www.u-can.info
www.u-can.biz
www.u-can.us
www.u-can.mobi
www.-can.co.jp
www.u-can.co.jp
www.y-can.co.jp
www.uy-can.co.jp
www.yu-can.co.jp
www.h-can.co.jp
www.uh-can.co.jp
www.hu-can.co.jp
www.j-can.co.jp
www.uj-can.co.jp
www.ju-can.co.jp
www.i-can.co.jp
www.ui-can.co.jp
www.iu-can.co.jp
www.ucan.co.jp
www.u-an.co.jp
www.u-xan.co.jp
www.u-cxan.co.jp
www.u-xcan.co.jp
www.u-dan.co.jp
www.u-cdan.co.jp
www.u-dcan.co.jp
www.u-fan.co.jp
www.u-cfan.co.jp
www.u-fcan.co.jp
www.u-van.co.jp
www.u-cvan.co.jp
www.u-vcan.co.jp
www.u-cn.co.jp
www.u-cqn.co.jp
www.u-caqn.co.jp
www.u-cqan.co.jp
www.u-cwn.co.jp
www.u-cawn.co.jp
www.u-cwan.co.jp
www.u-csn.co.jp
www.u-casn.co.jp
www.u-csan.co.jp
www.u-czn.co.jp
www.u-cazn.co.jp
www.u-czan.co.jp
www.u-ca.co.jp
www.u-cab.co.jp
www.u-canb.co.jp
www.u-cabn.co.jp
www.u-cah.co.jp
www.u-canh.co.jp
www.u-cahn.co.jp
www.u-caj.co.jp
www.u-canj.co.jp
www.u-cajn.co.jp
www.u-cam.co.jp
www.u-canm.co.jp
www.u-camn.co.jp

u-can.co.jp Ping

Ping is a networking utility tool to test if a particular host is reachable. It is a diagnostic that checks reachability of a host on an Internet Protocol (IP) network. In a computer network, a ping test is a way of sending messages from one host to another. Aside from checking if the host is connected to a network, ping also gives indicators of the reliability and general speed of the connection.


u-can.co.jp TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.