Tools & Wizards About Us
hd199.net screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

hd199.net

影音新时代网

Page Load Speed

8 sec in total

First Response

1.4 sec

Resources Loaded

6.2 sec

Page Rendered

463 ms

hd199.net screenshot

About Website

Visit hd199.net now to see the best up-to-date Hd 199 content and also check out these interesting facts you probably never knew about hd199.net

专注家庭影院、hifi音响、投影电视的网络平台。成立于2002年

Visit hd199.net

Key Findings

We analyzed Hd199.net page load time and found that the first response time was 1.4 sec and then it took 6.7 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

hd199.net performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

hd199.net

1385 ms

bootstrap.min.css

2224 ms

font-awesome.min.css

644 ms

style.css

646 ms

jquery-1.10.2.min.js

2600 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 91% of them (30 requests) were addressed to the original Hd199.net, 6% (2 requests) were made to Xw.hd199.com and 3% (1 request) were made to I.hd199.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Hd199.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.1 kB (6%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hd199.net main page is 3.9 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.4 kB

  • Original 46.5 kB
  • After minification 30.3 kB
  • After compression 9.1 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 16.2 kB, which is 35% 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 37.4 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 186.9 kB

  • Original 3.7 MB
  • After minification 3.6 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. Hd 199 images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 13.9 kB

  • Original 80.6 kB
  • After minification 80.6 kB
  • After compression 66.7 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 13.9 kB or 17% of the original size.

CSS Optimization

-5%

Potential reduce by 1.9 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 33.2 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. Hd199.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hd 199. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hd199.net

hd199.net

1385 ms

bootstrap.min.css

bootstrap.min.css

2224 ms

font-awesome.min.css

font-awesome.min.css

644 ms

style.css

style.css

646 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

2600 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

662 ms

wind.js

wind.js

1604 ms

slippry.css

slippry.css

858 ms

bootstrap.min.js

bootstrap.min.js

862 ms

frontend.js

frontend.js

885 ms

slippry.min.js

slippry.min.js

1072 ms

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1581 ms

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tianyi21.jpg

902 ms

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657 ms

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788 ms

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2171 ms

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1286 ms

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862 ms

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649 ms

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866 ms

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1970 ms

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1292 ms

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1299 ms

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2144 ms

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1723 ms

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1516 ms

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f76cd6e0011d3770fe4ebbceb708f763.jpg

1734 ms

suoni2.jpeg

suoni2.jpeg

895 ms

noty-2.4.1.js

noty-2.4.1.js

392 ms

islogin.html

islogin.html

1697 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

648 ms

sy-loader.gif

sy-loader.gif

228 ms

animate.css

animate.css

196 ms

Accessibility Review

hd199.net accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

hd199.net best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hd199.net SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 uses 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 Hd199.net 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 Hd199.net 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

hd199.net

Open Graph description is not detected on the main page of Hd 199. 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: