Tools & Wizards About Us
allchina.cn screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

allchina.cn

媒体资源网—权威的广告媒体交易平台-

Page Load Speed

4.9 sec in total

First Response

719 ms

Resources Loaded

4 sec

Page Rendered

171 ms

allchina.cn screenshot

About Website

Click here to check amazing Allchina content for China. Otherwise, check out these important facts you probably never knew about allchina.cn

最专业的广告行业门户网站，是权威的广告资源交易平台，提供最新的广告价格，最全的媒体类别和媒体资源信息，为广告代理公司提供优势广告资源发布平台，为广告部提供媒体管理展示服务，广告投放选择媒体资源一站式服务广告网站。

Visit allchina.cn

Key Findings

We analyzed Allchina.cn page load time and found that the first response time was 719 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

allchina.cn performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

allchina.cn

719 ms

zhiku.css

637 ms

style1.css

428 ms

sell_index.css

430 ms

search.js

432 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Allchina.cn, 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.5 kB (54%)

Content Size

227.0 kB

After Optimization

105.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allchina.cn main page is 227.0 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. 20% of websites need less resources to load. Images take 173.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.4 kB

  • Original 39.6 kB
  • After minification 38.7 kB
  • After compression 10.1 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. 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 29.4 kB or 74% of the original size.

Image Optimization

-51%

Potential reduce by 88.5 kB

  • Original 173.3 kB
  • After minification 84.8 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, Allchina needs image optimization as it can save up to 88.5 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 1.4 kB

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 3.5 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 1.4 kB or 28% of the original size.

CSS Optimization

-24%

Potential reduce by 2.2 kB

  • Original 9.2 kB
  • After minification 8.8 kB
  • After compression 7.0 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. Allchina.cn needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (46%)

Requests Now

46

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allchina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

allchina.cn

allchina.cn

719 ms

zhiku.css

zhiku.css

637 ms

style1.css

style1.css

428 ms

sell_index.css

sell_index.css

430 ms

search.js

search.js

432 ms

Top_area.js

Top_area.js

436 ms

User_navi.asp

User_navi.asp

221 ms

jupiter.jpg

jupiter.jpg

425 ms

logo.gif

logo.gif

218 ms

R_SellB1.jpg

R_SellB1.jpg

221 ms

G_buyB1.jpg

G_buyB1.jpg

221 ms

search_tab_bg.gif

search_tab_bg.gif

213 ms

search_person.gif

search_person.gif

426 ms

media_paper.gif

media_paper.gif

435 ms

media_paper_en.gif

media_paper_en.gif

435 ms

arrow.gif

arrow.gif

438 ms

media_tv.gif

media_tv.gif

438 ms

media_tv_en.gif

media_tv_en.gif

637 ms

cctv_cw.jpg

cctv_cw.jpg

638 ms

oversea.gif

oversea.gif

651 ms

oversea_en.gif

oversea_en.gif

654 ms

tqcm.png

tqcm.png

1096 ms

ny1.jpg

ny1.jpg

1097 ms

media_outdoor_bt.gif

media_outdoor_bt.gif

849 ms

media_outdoor_en.gif

media_outdoor_en.gif

850 ms

oohali.jpg

oohali.jpg

867 ms

media_magazine.gif

media_magazine.gif

873 ms

media_magazine_en.gif

media_magazine_en.gif

1063 ms

media_radio.gif

media_radio.gif

1062 ms

media_radio_en.gif

media_radio_en.gif

1083 ms

media_newmedia.gif

media_newmedia.gif

1092 ms

media_newmedia_en.gif

media_newmedia_en.gif

1274 ms

led_c.jpg

led_c.jpg

1274 ms

paris_digi.gif

paris_digi.gif

1514 ms

foreign_print_index.gif

foreign_print_index.gif

1310 ms

gototop.gif

gototop.gif

1312 ms

chuanyi_03.png

chuanyi_03.png

1315 ms

ba.png

ba.png

1696 ms

searchbutton.gif

searchbutton.gif

1462 ms

lipoint.gif

lipoint.gif

1502 ms

media_more.gif

media_more.gif

1506 ms

new_gai_top02.jpg

new_gai_top02.jpg

1509 ms

hm.js

hm.js

2775 ms

pub_button.gif

pub_button.gif

1485 ms

register_button.gif

register_button.gif

1516 ms

login_button.gif

login_button.gif

1528 ms

button.gif

button.gif

1533 ms

Accessibility Review

allchina.cn accessibility score

44

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

<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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

allchina.cn 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

allchina.cn SEO score

64

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allchina.cn 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 Allchina.cn main page’s claimed encoding is gb2312. 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

allchina.cn

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