Tools & Wizards About Us
cnnl.tv screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cnnl.tv

www.cnnl.tv-官网首页

Page Load Speed

78.1 sec in total

First Response

7.4 sec

Resources Loaded

70 sec

Page Rendered

744 ms

cnnl.tv screenshot

About Website

Visit cnnl.tv now to see the best up-to-date Cnnl content and also check out these interesting facts you probably never knew about cnnl.tv

中国农林卫视网-10-22年记录-历史百度权重5-桔子高评分

Visit cnnl.tv

Key Findings

We analyzed Cnnl.tv page load time and found that the first response time was 7.4 sec and then it took 70.8 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. This domain responded with an error, which can significantly jeopardize Cnnl.tv rating and web reputation

Performance Metrics

cnnl.tv performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

cnnl.tv

7381 ms

2012tyle.css

4639 ms

index.css

6568 ms

catalog.css

6365 ms

lang.js

3833 ms

Our browser made a total of 274 requests to load all elements on the main page. We found that 74% of them (204 requests) were addressed to the original Cnnl.tv, 14% (38 requests) were made to A-405129-80-416446899.cnnl-tv.anquanbao.cn and 3% (8 requests) were made to Scxx.xn121.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Cnnl.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.3 kB (22%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnnl.tv main page is 2.3 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 267.8 kB

  • Original 310.3 kB
  • After minification 276.5 kB
  • After compression 42.5 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. This page needs HTML code to be minified as it can gain 33.8 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 267.8 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 144.8 kB

  • Original 1.9 MB
  • After minification 1.7 MB

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. Cnnl images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 77.3 kB

  • Original 108.9 kB
  • After minification 81.6 kB
  • After compression 31.6 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 77.3 kB or 71% of the original size.

CSS Optimization

-73%

Potential reduce by 7.5 kB

  • Original 10.3 kB
  • After minification 9.7 kB
  • After compression 2.8 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. Cnnl.tv needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (17%)

Requests Now

269

After Optimization

224

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 269 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnnl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

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6639 ms

title10.jpg

title10.jpg

6239 ms

bg4.jpg

bg4.jpg

6630 ms

title14.jpg

title14.jpg

6545 ms

tab_head_2.gif

tab_head_2.gif

6633 ms

tab_2_2.gif

tab_2_2.gif

6629 ms

bg6.jpg

bg6.jpg

6709 ms

zfsj.jpg

zfsj.jpg

9331 ms

catalog.gif

catalog.gif

6415 ms

catalog_li.gif

catalog_li.gif

6220 ms

nmsc.jpg

nmsc.jpg

10428 ms

quote_head.gif

quote_head.gif

6258 ms

ico_quote.gif

ico_quote.gif

6264 ms

bg1.jpg

bg1.jpg

6573 ms

nyzy.jpg

nyzy.jpg

8877 ms

ico_reward.gif

ico_reward.gif

9031 ms

bg2.jpg

bg2.jpg

8507 ms

ico_dot.gif

ico_dot.gif

8358 ms

foot_search.gif

foot_search.gif

8271 ms

foot_search_s.gif

foot_search_s.gif

8292 ms

toolbar_bg.gif

toolbar_bg.gif

7945 ms

toolbar_top.gif

toolbar_top.gif

7427 ms

15-39-12-25-1.jpg

15-39-12-25-1.jpg

1224 ms

0001233.gif

0001233.gif

1233 ms

huangjinbaom.gif

huangjinbaom.gif

817 ms

hm.gif

hm.gif

1838 ms

Accessibility Review

cnnl.tv accessibility score

55

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

Best Practices

cnnl.tv best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cnnl.tv 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 Cnnl.tv 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 Cnnl.tv 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

cnnl.tv

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