Tools & Wizards About Us
qoc.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

qoc.cn

qoc.cn域名出售

Page Load Speed

20.8 sec in total

First Response

4.2 sec

Resources Loaded

16.3 sec

Page Rendered

247 ms

qoc.cn screenshot

About Website

Visit qoc.cn now to see the best up-to-date Qoc content and also check out these interesting facts you probably never knew about qoc.cn

中国医用材料网是专业的医用材料行业性网站,网站汇集了医用材料分类、医用材料护理和生物医用材料前景等行业相关信息,同时还提供了生物医用材料、医用生物胶、医用一次性口罩等的价格、供应商及供应、招标、招商和代理等供求信息,为医用材料厂家之间提供了平台。

Visit qoc.cn

Key Findings

We analyzed Qoc.cn page load time and found that the first response time was 4.2 sec and then it took 16.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Qoc.cn rating and web reputation

Performance Metrics

qoc.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

www.qoc.cn

4247 ms

www.css

1818 ms

style.css

1071 ms

bktb.js

884 ms

jquery.min.js

1998 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 40% of them (20 requests) were addressed to the original Qoc.cn, 16% (8 requests) were made to Img.xuanchuanyi.com and 12% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source Img.xuanchuanyi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.8 kB (17%)

Content Size

931.1 kB

After Optimization

776.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qoc.cn main page is 931.1 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. 40% of websites need less resources to load. Images take 805.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.2 kB

  • Original 36.5 kB
  • After minification 31.0 kB
  • After compression 7.3 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 5.5 kB, which is 15% 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 29.2 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 67.3 kB

  • Original 805.9 kB
  • After minification 738.6 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. Qoc images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 11.1 kB

  • Original 32.7 kB
  • After minification 32.5 kB
  • After compression 21.6 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 11.1 kB or 34% of the original size.

CSS Optimization

-84%

Potential reduce by 47.2 kB

  • Original 56.1 kB
  • After minification 49.1 kB
  • After compression 8.9 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. Qoc.cn needs all CSS files to be minified and compressed as it can save up to 47.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.qoc.cn

www.qoc.cn

4247 ms

www.css

www.css

1818 ms

style.css

style.css

1071 ms

bktb.js

bktb.js

884 ms

jquery.min.js

jquery.min.js

1998 ms

gg970_90.js

gg970_90.js

897 ms

gg250_250.js

gg250_250.js

895 ms

15788118.js

15788118.js

964 ms

75a5c088213765fb05f79a244a8bbbd8_240_180.jpg

75a5c088213765fb05f79a244a8bbbd8_240_180.jpg

5886 ms

67e2cbeb25abbd34a7be7210cc7b029b.jpg

67e2cbeb25abbd34a7be7210cc7b029b.jpg

5897 ms

60edbad5763bc7b736c6ebeb85ed7730.jpg

60edbad5763bc7b736c6ebeb85ed7730.jpg

5773 ms

df112b93d42d81703e785e41a90de41d.jpg

df112b93d42d81703e785e41a90de41d.jpg

5809 ms

8be2ff921ed29edd4a5cfbafd97a121a_240_180.jpg

8be2ff921ed29edd4a5cfbafd97a121a_240_180.jpg

5870 ms

a27c7750e5a112ceb8f721475f9f22f7.jpg

a27c7750e5a112ceb8f721475f9f22f7.jpg

5811 ms

aa5d6e5bc5af0ce0e74655d35b76aecc.jpg

aa5d6e5bc5af0ce0e74655d35b76aecc.jpg

6145 ms

d5e5aadf9b42eac0ac26ab0d14472ae1.jpg

d5e5aadf9b42eac0ac26ab0d14472ae1.jpg

6271 ms

mainNavBg.gif

mainNavBg.gif

634 ms

search.gif

search.gif

636 ms

b2b_tb_1.jpg

b2b_tb_1.jpg

2145 ms

b2b_tb_2.jpg

b2b_tb_2.jpg

1062 ms

b2b_tb_3.jpg

b2b_tb_3.jpg

1285 ms

show_ads.js

show_ads.js

7 ms

ca-pub-0478853856099881.js

ca-pub-0478853856099881.js

112 ms

zrt_lookup.html

zrt_lookup.html

87 ms

show_ads_impl.js

show_ads_impl.js

45 ms

fourbtn.gif

fourbtn.gif

646 ms

50TitleBg.gif

50TitleBg.gif

1274 ms

more.gif

more.gif

1252 ms

012.png

012.png

1287 ms

action_check.png

action_check.png

1697 ms

li_ico.gif

li_ico.gif

1894 ms

none.jpg

none.jpg

2844 ms

icon_9.gif

icon_9.gif

686 ms

piwik.js

piwik.js

1268 ms

title_arr.gif

title_arr.gif

2440 ms

ads

ads

203 ms

osd.js

osd.js

31 ms

ads

ads

227 ms

3402388256967327184

3402388256967327184

94 ms

abg.js

abg.js

107 ms

m_js_controller.js

m_js_controller.js

116 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

36 ms

css

css

72 ms

s

s

37 ms

x_button_blue2.png

x_button_blue2.png

39 ms

favicon

favicon

51 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

16 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

40 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

97 ms

activeview

activeview

27 ms

Accessibility Review

qoc.cn accessibility score

58

Accessibility Issues

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

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

qoc.cn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

qoc.cn SEO score

100

Search Engine Optimization Advices

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

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 Qoc.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 Qoc.cn 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

qoc.cn

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