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video.niconico.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

video.niconico.com

Niconico Video

Page Load Speed

4.8 sec in total

First Response

536 ms

Resources Loaded

4 sec

Page Rendered

254 ms

video.niconico.com screenshot

About Website

Welcome to video.niconico.com homepage info - get ready to check Video Niconico best content right away, or after learning these important things about video.niconico.com

「Niconico Douga」is a video community site where users can enjoy posting comments to videos featuring music, anime, games, animals, sports, commentaries, and vocaloid.

Visit video.niconico.com

Key Findings

We analyzed Video.niconico.com page load time and found that the first response time was 536 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

video.niconico.com performance score

0

Network Requests Diagram

video.niconico.com

536 ms

video_top

786 ms

style.css

658 ms

video_top.css

845 ms

nicolib-SuggestSearch.css

536 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Video.niconico.com, 61% (44 requests) were made to Res.nimg.jp and 11% (8 requests) were made to Tn-skr2.smilevideo.jp. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Res.nimg.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.2 kB (65%)

Content Size

860.4 kB

After Optimization

304.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Video.niconico.com main page is 860.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 512.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 103.5 kB

  • Original 121.1 kB
  • After minification 111.5 kB
  • After compression 17.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 103.5 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 15.5 kB

  • Original 123.2 kB
  • After minification 107.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Video Niconico needs image optimization as it can save up to 15.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 349.4 kB

  • Original 512.6 kB
  • After minification 482.5 kB
  • After compression 163.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 349.4 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 87.8 kB

  • Original 103.5 kB
  • After minification 92.4 kB
  • After compression 15.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Video.niconico.com needs all CSS files to be minified and compressed as it can save up to 87.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (55%)

Requests Now

69

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video Niconico. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

video.niconico.com

video.niconico.com

536 ms

video_top

video_top

786 ms

style.css

style.css

658 ms

video_top.css

video_top.css

845 ms

nicolib-SuggestSearch.css

nicolib-SuggestSearch.css

536 ms

jquery-1.10.1.js

jquery-1.10.1.js

1098 ms

jquery.cookie.js

jquery.cookie.js

572 ms

lodash.min.js

lodash.min.js

975 ms

CountrySelector.js

CountrySelector.js

702 ms

init.js

init.js

757 ms

nicolib-SuggestSearch.js

nicolib-SuggestSearch.js

958 ms

nico_link_tracer.js

nico_link_tracer.js

868 ms

jquery.ba-hashchange.1.3.js

jquery.ba-hashchange.1.3.js

1130 ms

jquery.nicocommentplayer.min.js

jquery.nicocommentplayer.min.js

1002 ms

lazyimage.js

lazyimage.js

1036 ms

ImpressionAccess.js

ImpressionAccess.js

1127 ms

UadDao.js

UadDao.js

1166 ms

UadVideoOrnament.js

UadVideoOrnament.js

1162 ms

FavtagDao.js

FavtagDao.js

1201 ms

header_search.js

header_search.js

1262 ms

follow.js

follow.js

1258 ms

ads-2.11.0.min.js

ads-2.11.0.min.js

344 ms

navbar.js

navbar.js

1311 ms

index.js

index.js

1320 ms

urchin.js

urchin.js

1356 ms

google_analytics.js

google_analytics.js

1366 ms

siteHeader.css

siteHeader.css

1409 ms

site_header_extension.css

site_header_extension.css

1429 ms

nicolib-CommonNotificationHeader.css

nicolib-CommonNotificationHeader.css

1496 ms

siteHeader.js

siteHeader.js

1480 ms

nicolib-CommonNotificationHeader.js

nicolib-CommonNotificationHeader.js

1744 ms

notify.js

notify.js

506 ms

enquete.js

enquete.js

842 ms

ads-2.11.0.min.js

ads-2.11.0.min.js

1697 ms

__utm.gif

__utm.gif

528 ms

ga.js

ga.js

12 ms

smile

smile

505 ms

842.gif

842.gif

162 ms

icon_dic.png

icon_dic.png

188 ms

noimage.png

noimage.png

153 ms

1x1.gif

1x1.gif

169 ms

nsen_chara_ml.png

nsen_chara_ml.png

389 ms

nsen_ch06_en.png

nsen_ch06_en.png

174 ms

logo-s.png

logo-s.png

299 ms

icon-search.png

icon-search.png

315 ms

icon_trendtag.png

icon_trendtag.png

297 ms

frame_ml_l.png

frame_ml_l.png

302 ms

sub_bg.png

sub_bg.png

333 ms

icon.png

icon.png

417 ms

logo.png

logo.png

443 ms

icon_country.png

icon_country.png

464 ms

smile

smile

478 ms

smile

smile

488 ms

smile

smile

515 ms

getAdvertisingJsonp

getAdvertisingJsonp

542 ms

nsenleadplayercomment

nsenleadplayercomment

174 ms

smile

smile

395 ms

smile

smile

415 ms

smile

smile

430 ms

smile

smile

455 ms

smile

smile

478 ms

smile

smile

495 ms

smile

smile

510 ms

smile

smile

455 ms

smile

smile

432 ms

smile

smile

253 ms

smile

smile

272 ms

smile

smile

323 ms

smile

smile

342 ms

smile

smile

270 ms

smile

smile

262 ms

frame_uad_silver_l.png

frame_uad_silver_l.png

163 ms

SEO Factors

video.niconico.com SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Video.niconico.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Video.niconico.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

video.niconico.com

Open Graph description is not detected on the main page of Video Niconico. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: