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chinavideo.org screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

chinavideo.org

提示信息 - 视频技术网 - Powered by Discuz!

Page Load Speed

15.8 sec in total

First Response

881 ms

Resources Loaded

14.7 sec

Page Rendered

222 ms

chinavideo.org screenshot

About Website

Welcome to chinavideo.org homepage info - get ready to check Chinavideo best content for China right away, or after learning these important things about chinavideo.org

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Key Findings

We analyzed Chinavideo.org page load time and found that the first response time was 881 ms and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chinavideo.org performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

forum.php

881 ms

style_1_common.css

1162 ms

style_1_forum_index.css

2306 ms

style.css

928 ms

common.js

3743 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Chinavideo.org, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Chinavideo.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.6 kB (60%)

Content Size

231.1 kB

After Optimization

93.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinavideo.org main page is 231.1 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. 15% of websites need less resources to load. Javascripts take 106.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.6 kB

  • Original 22.3 kB
  • After minification 22.2 kB
  • After compression 6.7 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 15.6 kB or 70% of the original size.

Image Optimization

-17%

Potential reduce by 6.2 kB

  • Original 36.3 kB
  • After minification 30.1 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, Chinavideo needs image optimization as it can save up to 6.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 65.0 kB

  • Original 106.3 kB
  • After minification 90.5 kB
  • After compression 41.3 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 65.0 kB or 61% of the original size.

CSS Optimization

-77%

Potential reduce by 50.9 kB

  • Original 66.2 kB
  • After minification 64.1 kB
  • After compression 15.4 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. Chinavideo.org needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinavideo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.php

forum.php

881 ms

style_1_common.css

style_1_common.css

1162 ms

style_1_forum_index.css

style_1_forum_index.css

2306 ms

style.css

style.css

928 ms

common.js

common.js

3743 ms

forum.js

forum.js

2913 ms

logging.js

logging.js

1003 ms

discuz_tips.js

discuz_tips.js

788 ms

background.png

background.png

5494 ms

bgimg.jpg

bgimg.jpg

6169 ms

logo.png

logo.png

1997 ms

qq_login.gif

qq_login.gif

466 ms

collapsed_no.gif

collapsed_no.gif

489 ms

forum.gif

forum.gif

1338 ms

online_admin.gif

online_admin.gif

933 ms

online_supermod.gif

online_supermod.gif

2015 ms

online_moderator.gif

online_moderator.gif

1400 ms

online_member.gif

online_member.gif

1811 ms

px.png

px.png

1856 ms

pn.png

pn.png

2285 ms

nv.png

nv.png

2328 ms

qmenu.png

qmenu.png

2469 ms

nv_a.png

nv_a.png

2496 ms

search.png

search.png

2771 ms

arrwd.gif

arrwd.gif

2801 ms

search.png

search.png

2938 ms

pt_item.png

pt_item.png

3467 ms

chart.png

chart.png

3249 ms

titlebg.png

titlebg.png

3263 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

14 ms

scrolltop.png

scrolltop.png

3406 ms

Accessibility Review

chinavideo.org accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

chinavideo.org best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

chinavideo.org SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinavideo.org 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 Chinavideo.org main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chinavideo.org

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