Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

h5tv.com

CCTV5直播网_足球直播,NBA直播,JRS低调观看CCTV5在线高清直播平台_H5TV电视网-CCTV5直播网

Page Load Speed

17.6 sec in total

First Response

2.8 sec

Resources Loaded

14.5 sec

Page Rendered

336 ms

h5tv.com screenshot

About Website

Welcome to h5tv.com homepage info - get ready to check H 5 Tv best content right away, or after learning these important things about h5tv.com

H5TV直播网是国内频道最全,速度最快的体育高清直播网站之一,本站提供包括2024欧洲杯直播、CCTV5在线直播观看,NBA直播以及中超、英超、德甲、意甲、西甲等足球直播和足球完场集锦、NBA录像回放等。

Visit h5tv.com

Key Findings

We analyzed H5tv.com page load time and found that the first response time was 2.8 sec and then it took 14.8 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

h5tv.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

www.h5tv.com

2767 ms

style_17_common.css

976 ms

common.js

1381 ms

portal.js

1005 ms

top.js

780 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 64% of them (70 requests) were addressed to the original H5tv.com, 5% (6 requests) were made to Pagead2.googlesyndication.com and 5% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Tvapk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.9 kB (14%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of H5tv.com main page is 1.7 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 60.2 kB

  • Original 76.4 kB
  • After minification 75.7 kB
  • After compression 16.2 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 60.2 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 70.1 kB

  • Original 1.4 MB
  • After minification 1.3 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. H 5 Tv images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 32.2 kB

  • Original 140.8 kB
  • After minification 140.3 kB
  • After compression 108.6 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 32.2 kB or 23% of the original size.

CSS Optimization

-77%

Potential reduce by 62.4 kB

  • Original 81.4 kB
  • After minification 79.7 kB
  • After compression 19.0 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. H5tv.com needs all CSS files to be minified and compressed as it can save up to 62.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (40%)

Requests Now

104

After Optimization

62

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of H 5 Tv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

h5tv.com accessibility score

77

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.

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

h5tv.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

h5tv.com SEO score

85

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

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 H5tv.com 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 H5tv.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

Open Graph description is not detected on the main page of H 5 Tv. 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: