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Insights on nicovideo.jp

Rate www.nicovideo.jp

Nicovideo.jp Whois

Nicovideo.jp Code Review

Desktop
Mobile

Summary Score is a calculated score for nicovideo.jp code structure and quality, including the level of HTML code optimization, CSS and JavaScript compression.

Gzip compression is not enabled

Consider minifying your CSS code

https://spsvcpc-tls.i-mobile.co.jp/css/style.css -> 1.3KiB -> 25%

Consider minifying your HTML code

https://spsvcpc-tls.i-mobile.co.jp/ad_spot.aspx?pid=14087&asid=184961&asn=1&width=468&height=60 -> 931B -> 32%
/bannertext?bannerid=82741&frameId=&zoneid=639 -> 460B -> 37%
https://xid.i-mobile.co.jp/RestoreXidToMediaStorage.html -> 428B -> 33%

There are files that block page rendering

/assets/js/ads-2.29.4.min.js
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/vendor.js?1552453506
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/layouts_BaseLayout.js?1551423198
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/pages_index_TopPage.js?1551423199
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/layouts_BaseLayout.css?1547704585
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/pages_index_TopPage.css?1547704585

Leverage browser caching for the following URLs:

/api/v1/pickup_articles/3 -> expiration not set
https://spsvcpc-tls.i-mobile.co.jp/css/style.css -> expiration not set
https://secure-dcdn.cdn.nimg.jp/enquete/static/js/enquete.js -> 96 seconds
https://articleimage.nicoblomaga.jp/thumb/279/2019/2/1/249621.jpg -> 3.8 minutes
https://js.ptengine.jp/1c1d5dd2.js -> 5 minutes
https://js.ptengine.jp/pta.js -> 5 minutes
https://www.googletagmanager.com/gtm.js?id=GTM-KTTXCBK&l=NicoGoogleTagManagerDataLayer -> 15 minutes
https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101 -> 50 minutes
https://www.googletagservices.com/activeview/js/current/osd_listener.js?cache=r20110914 -> 50 minutes
https://microad-d.openx.net/w/1.0/jstag -> 60 minutes
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js -> 60 minutes
https://www.google-analytics.com/plugins/ua/linkid.js -> 60 minutes
https://nicolive.cdn.nimg.jp/live/simg/img/a551/1652654.784d61.jpg -> 99.2 minutes
https://secure-assets.rubiconproject.com/utils/xapi/multi-sync.js -> 114.7 minutes
https://www.google-analytics.com/analytics.js -> 2 hours
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/vendor.js?1552453506 -> 4.7 hours
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/pages_index_TopPage.js?1551423199 -> 6.5 hours
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/layouts_BaseLayout.js?1551423198 -> 6.5 hours
https://nicovideo.cdn.nimg.jp/uni/images/bundle/layouts/BaseLayout/containers/FooterContainer/logo_jasrac.png -> 8.4 hours
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/layouts_BaseLayout.css?1547704585 -> 8.4 hours
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/pages_index_TopPage.css?1547704585 -> 8.4 hours
https://nicovideo.cdn.nimg.jp/uni/images/bundle/layouts/BaseLayout/containers/FooterContainer/logo_nextone.png -> 8.4 hours
https://nicovideo.cdn.nimg.jp/uni/images/bundle/modules/GlobalHeader/resources/icon_niconico.png -> 8.4 hours
https://img.cdn.nimg.jp/s/niconews/articles/images/4991229/2077971a8e9bbede90efd258b7158ff157957e80ee63fb01d75ed3f86eda165171312ea0e4298484798257f5321c1f776bba9fe3f46f9d1e6af35e238abf2bb6/320x320l_FFFFFFFF?key=8d3b5b4faccecb5c06adeb7e929c40e765d552878126ebbb5fc902a03ed13d37 -> 10.6 hours
https://img.cdn.nimg.jp/s/niconews/articles/images/4992614/80a90bd9733a34d98eef7384aaa274d84032160d912fca5d3ed0649bca4dd90687bfb4023b3efc21649254f0b2f2ec7c076cb0ea9907dcd098dac08b545e09ef/320x320s_FFFFFFFF?key=65c42d1fa9e0c5b9b819152189d11d795db140a5736667a237ea9fd577d3c114 -> 10.6 hours
https://img.cdn.nimg.jp/s/niconews/articles/images/4987202/4f942ca6bb848fc1318df653b7741fc649d9fca3b67b6e78a590c44b6d010947b9bbf37e337298972647dc75cbbc8ad49637a89d1976aac28c90e32e94f92977/320x320s_FFFFFFFF?key=b2c3fc969650d000387f926c8d962d1d1b14acd5643e0e68f7e0bf524d2b49a6 -> 10.7 hours

Speed and usability scores by Google PageSpeed Insights. Show More

• Speed Score
This is a resulting grade of the analyzed nicovideo.jp web page structure. Analysis tries to identify slow elements on the page such as uncompressed images and not minified JavaScript code.

• Usability Score
This number is generated on the basis of nicovideo.jp content analysis. Do all UI elements fit the mobile viewport? Are all links and buttons located not too close to each other? The algorithm tries to answer these questions and give an estimated score.

• For more explanation and detailed report please visit https://developers.google.com/speed/pagespeed/insights/

Gzip is not enabled

CSS could be minified

https://spsvcpc-tls.i-mobile.co.jp/css/style.css -> 1.3KiB -> 25%

HTML could be minified

https://spsvcpc-tls.i-mobile.co.jp/ad_spot.aspx?pid=14087&asid=184961&asn=1&width=468&height=60 -> 931B -> 32%
/bannertext?bannerid=82741&frameId=&zoneid=639 -> 460B -> 37%
https://xid.i-mobile.co.jp/RestoreXidToMediaStorage.html -> 428B -> 33%

Consider compressing these images

https://img.cdn.nimg.jp/s/niconews/articles/images/4994793/19921cd2d83e3508d8a7f846e80e60a1793ca1f7f0132b6b77a8cf1f74cf030d14e3068e31a9a3ec5b7687e93cc04656c24cd439bbc5a96dbbdfac9a6d3f8e0b/320x320s_FFFFFFFF?key=7b2e27367e37eb4a75acf9e1e3084319af5c7251a9de1d918f77158aa0c2ad41 could be reduced in size by 48.9KiB (95%)
https://img.cdn.nimg.jp/s/niconews/articles/images/4993049/9344598e0f519521143d96c29ffeca41c36db405e6912492c4e405ecf3ac3e975d6b2ff6a7ea52f8a2b0eacb263d4bb7679f8afe57b3ddc6d05d2c9f80d7e9e3/320x320s_FFFFFFFF?key=20448b39ce32af99bff041bc569e9aba6bb32619f47cc93313502fd0dcb43a26 could be reduced in size by 37.8KiB (95%)
https://secure-dcdn.cdn.nimg.jp/nicocc/wakutkool/v2/spweb-nicotop-daily-video/25570_b0edf625.jpg could be reduced in size by 35.6KiB (47%)
https://secure-dcdn.cdn.nimg.jp/nicocc/wakutkool/v2/spweb-nicotop-daily-recommend/25571_057ca58a.jpg could be reduced in size by 32.8KiB (41%)
https://img.cdn.nimg.jp/s/niconews/articles/images/4995056/5a0785bbee04dabf27559d9d69c3e9b58a5e69a675f32b76f6bd6e963daf368021c6bf54fb674c57d173ccbd2ae92bae44087d9928b858e17e903ca80bd3698e/320x320s_FFFFFFFF?key=8a354d73b0fe935de98dd6ea5a55801832448b553784558f31449da92bb843b2 could be reduced in size by 29.4KiB (95%)
https://secure-dcdn.cdn.nimg.jp/nicocc/wakutkool/v2/spweb-nicotop-daily-recommend/25574_f79615f1.jpg could be reduced in size by 29.3KiB (38%)
https://secure-dcdn.cdn.nimg.jp/nicocc/wakutkool/v2/spweb-nicotop-daily-recommend/25573_47267222.jpg could be reduced in size by 25.5KiB (46%)
https://secure-dcdn.cdn.nimg.jp/nicogame/games/meta/gm10275/icon.png?timestamp=1552200911000 could be reduced in size by 25.2KiB (26%)
https://secure-dcdn.cdn.nimg.jp/nicocc/wakutkool/v2/spweb-nicotop-daily-recommend/25572_5cac7142.jpg could be reduced in size by 23.1KiB (45%)
https://img.cdn.nimg.jp/s/niconews/articles/images/4992008/f4ccd885c11513e85c5f5c1c28a0f7d3c313bcd87482e5ba5279ea9a6e915293c25aa25ab6c88b60002cd0f2da25dfd5cb252c5832d48d9ca86482a4836a33c7/320x320s_FFFFFFFF?key=8557fa7ee0e28dc575f8eb9dc2280448edf5102d6c1f33b8b6e5c8e2f9129f85 could be reduced in size by 17.5KiB (92%)
https://img.cdn.nimg.jp/s/niconews/articles/images/4990833/b8462aed5f085655c38842951777cc1dbb2a437d3f38766835bf73ac1a653b889fcc038a38445b61c465d64bd0d3d10145a96e3220af4a8aca08e3f57dc5e2a7/320x320s_FFFFFFFF?key=ed1a3b50fb4eb55ed4c1e5f1605c469870c6f34e5e41f3c96a710641e8e2a6a3 could be reduced in size by 8.9KiB (35%)
https://tn.smilevideo.jp/smile?i=34449261.68139 could be reduced in size by 4.4KiB (56%)
https://img.cdn.nimg.jp/s/niconews/articles/images/4994878/62f512ba40a4eaaa323066d96cab95dd444eb9dd2c2dc3736803ccacae88d1055d717b16211f34c7476132a7a142c5b791bab20514bc04bb9b1467dc9591c672/320x320s_FFFFFFFF?key=6755db705d5a835058960d6c9a44eab1a898f8dc07ed7a28413f7d2efdc6b9c5 could be reduced in size by 4.3KiB (30%)
https://tn.smilevideo.jp/smile?i=34440716.13117 could be reduced in size by 2.4KiB (31%)
https://sp.res.nimg.jp/img/common/logo_nextone.png could be reduced in size by 1.1KiB (28%)
https://sp.res.nimg.jp/img/common/logo_jasrac.png could be reduced in size by 960B (17%)
https://tn.smilevideo.jp/smile?i=34635739.94671 could be reduced in size by 913B (22%)
https://tn.smilevideo.jp/smile?i=10602397 could be reduced in size by 896B (13%)
https://tn.smilevideo.jp/smile?i=34738952.80459 could be reduced in size by 797B (16%)
https://tn.smilevideo.jp/smile?i=34635369.73095 could be reduced in size by 743B (13%)
https://sp.res.nimg.jp/assets/img/top/arrow.png could be reduced in size by 596B (41%)
https://sp.res.nimg.jp/assets/img/top/noimage_newsblomaga.png could be reduced in size by 516B (32%)
https://tn.smilevideo.jp/smile?i=34759545.39552 could be reduced in size by 436B (13%)

There are files that block page rendering

/assets/js/ads-2.29.4.min.js
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/vendor.js?1552453506
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/layouts_BaseLayout.js?1551423198
https://nicovideo.cdn.nimg.jp/uni/scripts/bundle/pages_index_TopPage.js?1551423199
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/layouts_BaseLayout.css?1547704585
https://nicovideo.cdn.nimg.jp/uni/styles/bundle/pages_index_TopPage.css?1547704585

Some elements on the page are too close to each other. This may cause confusion while browsing.

The size of all elements on the page fits the mobile viewport.

Nicovideo.jp Main Page Meta

HTML Tag	Content	Informative?
Title:	ニコニコ	Could be improved
Description:	日本最大級の動画サービス、ニコニコ（niconico）。動画にコメントを付けて楽しむニコニコ動画や、生放送番組にリアルタイムでコメントを付けられるニコニコ生放送のほか、イラスト・マンガ・最新ニュース・ゲームなど、エンターテイメントを全て無料で楽しめる！
H1:	ニコニコ	Is it informative enough?
H2:	{{this.title}}	Is it informative enough?

Do you own nicovideo.jp?

We've noticed that you have issues with some content elements on the main page:
• Title contains 12 characters. We think that you could improve this tag by adding more relevant information or keywords.
• Take a look at the headings; there might be too little information. Headings are important for usability and search engine optimization.

Cheapest available TLD alternatives

Check out these available alternatives for nicovideo name

Server Connection Speed

Nicovideo.jp main page was reached and loaded in 1.26 seconds. (Timing result excludes loading JavaScript, images and styles).

This is a good result. Try the services listed at the bottom of the page to search for available improvements

More Domains on 133.152.43.29 IP

Our system did not detect any websites except nicovideo.jp on this IP.

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