Tools & Wizards About Us
bilibili.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bilibili.cn

原创音乐 - 哔哩哔哩 (゜-゜)つロ 干杯~-bilibili

Page Load Speed

20.6 sec in total

First Response

1.2 sec

Resources Loaded

18.3 sec

Page Rendered

1.1 sec

bilibili.cn screenshot

About Website

Welcome to bilibili.cn homepage info - get ready to check Bilibili best content for China right away, or after learning these important things about bilibili.cn

bilibili是国内知名的视频弹幕网站，这里有最及时的动漫新番，最棒的ACG氛围，最有创意的Up主。大家可以在这里找到许多欢乐。

Visit bilibili.cn

Key Findings

We analyzed Bilibili.cn page load time and found that the first response time was 1.2 sec and then it took 19.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

bilibili.cn performance score

0

Network Requests Diagram

bilibili.cn

1177 ms

www.bilibili.com

583 ms

jquery-ui.css

107 ms

page-core.css

124 ms

jquery.min.js

120 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bilibili.cn, 33% (42 requests) were made to I0.hdslb.com and 21% (27 requests) were made to Static.hdslb.com. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source Tajs.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.4 kB (66%)

Content Size

1.2 MB

After Optimization

391.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bilibili.cn main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 558.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 96.7 kB

  • Original 120.1 kB
  • After minification 118.4 kB
  • After compression 23.3 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 96.7 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 29.7 kB

  • Original 189.9 kB
  • After minification 160.2 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, Bilibili needs image optimization as it can save up to 29.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 399.1 kB

  • Original 558.1 kB
  • After minification 551.4 kB
  • After compression 159.0 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 399.1 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 240.9 kB

  • Original 289.8 kB
  • After minification 284.7 kB
  • After compression 49.0 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. Bilibili.cn needs all CSS files to be minified and compressed as it can save up to 240.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (30%)

Requests Now

60

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bilibili. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bilibili.cn

bilibili.cn

1177 ms

www.bilibili.com

www.bilibili.com

583 ms

jquery-ui.css

jquery-ui.css

107 ms

page-core.css

page-core.css

124 ms

jquery.min.js

jquery.min.js

120 ms

jquery-ui.min.js

jquery-ui.min.js

169 ms

base.core.js

base.core.js

186 ms

index.css

index.css

109 ms

page.core.js

page.core.js

118 ms

page.index.js

page.index.js

115 ms

getHeader

getHeader

67 ms

online.js

online.js

247 ms

advertisement.min.js

advertisement.min.js

330 ms

ding-count.json

ding-count.json

336 ms

icons.png

icons.png

290 ms

b-post.png

b-post.png

284 ms

app-link.png

app-link.png

287 ms

app-box.png

app-box.png

287 ms

app-qrcode.png

app-qrcode.png

286 ms

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1038 ms

download.png

download.png

1143 ms

slideshow.json

slideshow.json

184 ms

icons2.png

icons2.png

141 ms

bangumi-weekday.png

bangumi-weekday.png

149 ms

b-taobao.png

b-taobao.png

153 ms

footpic.gif

footpic.gif

149 ms

wx-arrow.png

wx-arrow.png

154 ms

weibo-qrcode.png

weibo-qrcode.png

154 ms

wx.jpg

wx.jpg

155 ms

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726 ms

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728 ms

ranking-3day.json

ranking-3day.json

122 ms

promote.json

promote.json

180 ms

12.json

12.json

175 ms

recom

recom

621 ms

ding.json

ding.json

299 ms

1-3day.json

1-3day.json

219 ms

13-3day.json

13-3day.json

244 ms

index-bangumi-timeline.json

index-bangumi-timeline.json

263 ms

nav.js

nav.js

4153 ms

index-icon.json

index-icon.json

255 ms

getSearchDefaultWords

getSearchDefaultWords

239 ms

rec.js

rec.js

4108 ms

bfd.js

bfd.js

133 ms

stat.php

stat.php

1193 ms

stats

stats

15943 ms

loading.gif

loading.gif

128 ms

transparent.gif

transparent.gif

130 ms

img_loading.png

img_loading.png

131 ms

icons1.png

icons1.png

131 ms

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539 ms

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542 ms

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544 ms

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548 ms

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548 ms

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541 ms

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551 ms

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595 ms

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717 ms

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1528 ms

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v_pg.png

96 ms

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563 ms

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564 ms

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564 ms

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oYYBAFbU6UqALZNWAAGv_HLi3yg514.jpg_320x200.jpg

564 ms

41.json

41.json

142 ms

api_proxy

api_proxy

475 ms

20.json

20.json

151 ms

21.json

21.json

151 ms

31.json

31.json

151 ms

loc

loc

3748 ms

loc

loc

3748 ms

loc

loc

3748 ms

loc

loc

3747 ms

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517 ms

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518 ms

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518 ms

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519 ms

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519 ms

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514 ms

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502 ms

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509 ms

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503 ms

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510 ms

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505 ms

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502 ms

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486 ms

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542 ms

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545 ms

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1726 ms

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432 ms

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560 ms

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1389 ms

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3189 ms

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267 ms

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212 ms

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234 ms

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232 ms

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234 ms

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1039 ms

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1054 ms

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83 ms

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95 ms

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87 ms

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87 ms

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86 ms

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84 ms

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stat.htm

164 ms

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10 ms

bili_quick_login.js

bili_quick_login.js

637 ms

SEO Factors

bilibili.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bilibili.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bilibili.cn 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

bilibili.cn

Open Graph description is not detected on the main page of Bilibili. 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: