Tools & Wizards About Us
tech.china.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

tech.china.com

科技频道-中华网

Page Load Speed

35 sec in total

First Response

5.2 sec

Resources Loaded

29.1 sec

Page Rendered

703 ms

tech.china.com screenshot

About Website

Visit tech.china.com now to see the best up-to-date Tech China content for China and also check out these interesting facts you probably never knew about tech.china.com

华网科技,中华网科技频道,中华网科技频道及时准确的报道国内外科技要闻,科技新品以及曝光各类科技产品质量问题,丰富的手机产品信息和硬件产品信息，还有时尚的数码产品，内容包括产业资讯,科学探索,IT业界,互联网,电信,家电,数码,手机,科技图库,数字生活,科技新品,软件下载,软硬学堂

Visit tech.china.com

Key Findings

We analyzed Tech.china.com page load time and found that the first response time was 5.2 sec and then it took 29.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tech.china.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

tech.china.com

5199 ms

common2014.css

889 ms

jquery-1.9.1.min.js

1837 ms

site.js

918 ms

freescroll.full.js

2710 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 19% of them (26 requests) were addressed to the original Tech.china.com, 6% (8 requests) were made to Dvser.china.com and 6% (8 requests) were made to Img01.imgcdc.com. The less responsive or slowest element that took the longest time to load (12 sec) relates to the external source Jsonp.aid.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 678.0 kB (29%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tech.china.com 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.6 kB

  • Original 92.2 kB
  • After minification 88.4 kB
  • After compression 18.6 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 73.6 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 234.9 kB

  • Original 1.7 MB
  • After minification 1.5 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. Obviously, Tech China needs image optimization as it can save up to 234.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 340.1 kB

  • Original 514.7 kB
  • After minification 474.2 kB
  • After compression 174.6 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 340.1 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 29.4 kB

  • Original 37.1 kB
  • After minification 33.3 kB
  • After compression 7.7 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. Tech.china.com needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (37%)

Requests Now

129

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tech.china.com

tech.china.com

5199 ms

common2014.css

common2014.css

889 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1837 ms

site.js

site.js

918 ms

freescroll.full.js

freescroll.full.js

2710 ms

chinaadclientV2.0.js

chinaadclientV2.0.js

5153 ms

channelheader1000.css

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1113 ms

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6521 ms

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1005 ms

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471 ms

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4097 ms

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558 ms

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497 ms

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69 ms

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8502 ms

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9110 ms

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6690 ms

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388 ms

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569 ms

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542 ms

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2099 ms

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6986 ms

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6324 ms

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477 ms

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2712 ms

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486 ms

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423 ms

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453 ms

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455 ms

logo.gif

logo.gif

5149 ms

barCode.png

barCode.png

453 ms

tech_441_day.js

tech_441_day.js

1617 ms

tech_441_week.js

tech_441_week.js

564 ms

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860 ms

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863 ms

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863 ms

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3384 ms

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1892 ms

font_color.css

font_color.css

447 ms

hm.js

hm.js

950 ms

ex

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1140 ms

1568 ms

ycom

ycom

887 ms

navline.gif

navline.gif

1781 ms

hm.gif

hm.gif

451 ms

navarrow.gif

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462 ms

hit.gif

hit.gif

559 ms

sharehover.gif

sharehover.gif

462 ms

navbg.gif

navbg.gif

2172 ms

imgTit.png

imgTit.png

916 ms

picarrow.gif

picarrow.gif

921 ms

search.gif

search.gif

4031 ms

tabbg2.gif

tabbg2.gif

1382 ms

tabbg1.gif

tabbg1.gif

1383 ms

numb.gif

numb.gif

1742 ms

atrk.js

atrk.js

51 ms

focus.png

focus.png

1740 ms

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1870 ms

atrk.gif

atrk.gif

48 ms

test.png

test.png

123 ms

ycom

ycom

701 ms

tanxssp.js

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2313 ms

adx.php

adx.php

3571 ms

f.js

f.js

912 ms

ycom

ycom

516 ms

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ycom

1039 ms

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1207 ms

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818 ms

xuanfu_close.png

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504 ms

ycom

ycom

623 ms

ycom

ycom

1259 ms

template.min.css

template.min.css

483 ms

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956 ms

oojs.js

oojs.js

483 ms

adx.php

adx.php

1195 ms

adPic.new.20150909.min.js

adPic.new.20150909.min.js

71 ms

bot-patch.min.js

bot-patch.min.js

76 ms

click.min.js

click.min.js

76 ms

acbeacon2.html

acbeacon2.html

339 ms

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358 ms

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357 ms

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357 ms

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379 ms

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56 ms

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79 ms

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906 ms

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317 ms

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t.gif

878 ms

bd-logo5.png

bd-logo5.png

493 ms

anticheat.js

anticheat.js

497 ms

t.gif

t.gif

938 ms

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1231 ms

adx.php

adx.php

653 ms

cm.gif

cm.gif

827 ms

app.gif

app.gif

2034 ms

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t.gif

1017 ms

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843 ms

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chain

1704 ms

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548 ms

img

img

929 ms

um.json

um.json

8515 ms

getDeviceInfo

getDeviceInfo

11993 ms

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28 ms

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2037 ms

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hm.gif

1887 ms

wh.js

wh.js

715 ms

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526 ms

fp.htm

fp.htm

2216 ms

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fp.htm

1414 ms

getDeviceInfo

getDeviceInfo

2024 ms

Accessibility Review

tech.china.com accessibility score

73

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

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

tech.china.com best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tech.china.com SEO score

90

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech.china.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Tech.china.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

tech.china.com

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