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bn.sina.cn screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bn.sina.cn

新浪直播间

Page Load Speed

7.2 sec in total

First Response

844 ms

Resources Loaded

6 sec

Page Rendered

377 ms

bn.sina.cn screenshot

About Website

Click here to check amazing Bn Sina content for China. Otherwise, check out these important facts you probably never knew about bn.sina.cn

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Visit bn.sina.cn

Key Findings

We analyzed Bn.sina.cn page load time and found that the first response time was 844 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bn.sina.cn performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

zhibo.sina.com.cn

844 ms

live_room.min.css

722 ms

suda_s_v851c.js

679 ms

live_room.min.js

754 ms

vendors_live_room.chunk.js

771 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bn.sina.cn, 13% (2 requests) were made to Z5.sinaimg.cn and 13% (2 requests) were made to Z3.sinaimg.cn. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sbeacon.sina.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.3 kB (33%)

Content Size

407.7 kB

After Optimization

271.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bn.sina.cn main page is 407.7 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. Only 10% of websites need less resources to load. Images take 194.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 33.0 kB

  • Original 39.9 kB
  • After minification 39.1 kB
  • After compression 6.9 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 33.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 194.9 kB
  • After minification 194.9 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. Bn Sina images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 102.1 kB

  • Original 163.3 kB
  • After minification 163.3 kB
  • After compression 61.2 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 102.1 kB or 63% of the original size.

CSS Optimization

-12%

Potential reduce by 1.2 kB

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 8.4 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. Bn.sina.cn needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (62%)

Requests Now

13

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bn Sina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zhibo.sina.com.cn

zhibo.sina.com.cn

844 ms

live_room.min.css

live_room.min.css

722 ms

suda_s_v851c.js

suda_s_v851c.js

679 ms

live_room.min.js

live_room.min.js

754 ms

vendors_live_room.chunk.js

vendors_live_room.chunk.js

771 ms

a.gif

a.gif

1161 ms

header_bg.f1a7ba54.png

header_bg.f1a7ba54.png

33 ms

SinaHomeFont.73e35d42.ttf

SinaHomeFont.73e35d42.ttf

49 ms

index_list

index_list

783 ms

crop

crop

923 ms

crop

crop

761 ms

crop

crop

779 ms

crop

crop

733 ms

crop

crop

765 ms

crop

crop

915 ms

Accessibility Review

bn.sina.cn accessibility score

59

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bn.sina.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bn.sina.cn SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Bn.sina.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 Bn.sina.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

bn.sina.cn

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