Tools & Wizards About Us
qudichem.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

qudichem.com

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Page Load Speed

50.3 sec in total

First Response

3.5 sec

Resources Loaded

43.4 sec

Page Rendered

3.3 sec

qudichem.com screenshot

About Website

Welcome to qudichem.com homepage info - get ready to check Qudichem best content right away, or after learning these important things about qudichem.com

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Key Findings

We analyzed Qudichem.com page load time and found that the first response time was 3.5 sec and then it took 46.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

qudichem.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

qudichem.com

3545 ms

style.css

739 ms

jquery.js

4681 ms

qq.js

680 ms

logo.jpg

12880 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 65% of them (42 requests) were addressed to the original Qudichem.com, 8% (5 requests) were made to Bdimg.share.baidu.com and 8% (5 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Qiao.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 767.4 kB (48%)

Content Size

1.6 MB

After Optimization

825.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qudichem.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 117.8 kB

  • Original 145.4 kB
  • After minification 139.0 kB
  • After compression 27.6 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 117.8 kB or 81% of the original size.

Image Optimization

-42%

Potential reduce by 535.8 kB

  • Original 1.3 MB
  • After minification 741.6 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. Obviously, Qudichem needs image optimization as it can save up to 535.8 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 81.5 kB

  • Original 128.8 kB
  • After minification 128.7 kB
  • After compression 47.3 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 81.5 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 32.3 kB

  • Original 41.2 kB
  • After minification 32.3 kB
  • After compression 8.8 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. Qudichem.com needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (31%)

Requests Now

42

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qudichem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

qudichem.com

qudichem.com

3545 ms

style.css

style.css

739 ms

jquery.js

jquery.js

4681 ms

qq.js

qq.js

680 ms

logo.jpg

logo.jpg

12880 ms

hh_banner1.jpg

hh_banner1.jpg

19577 ms

yi_1.png

yi_1.png

1210 ms

yi_2.png

yi_2.png

806 ms

yi_3.png

yi_3.png

777 ms

yi_5.png

yi_5.png

1909 ms

yi_4.png

yi_4.png

1945 ms

sj.png

sj.png

1729 ms

baiduyouhua_1.jpg

baiduyouhua_1.jpg

11301 ms

baiduyouhua_2.jpg

baiduyouhua_2.jpg

7719 ms

baiduyouhua_3.jpg

baiduyouhua_3.jpg

7603 ms

baiduyouhua_4.jpg

baiduyouhua_4.jpg

17385 ms

baiduyouhua_5.jpg

baiduyouhua_5.jpg

19841 ms

shouye_4.jpg

shouye_4.jpg

19843 ms

shouye_5.jpg

shouye_5.jpg

19845 ms

shouye_3.jpg

shouye_3.jpg

19845 ms

shouye_1.jpg

shouye_1.jpg

19846 ms

shouye_2.jpg

shouye_2.jpg

19848 ms

shoujitu_2.jpg

shoujitu_2.jpg

19848 ms

shoujitu_3.jpg

shoujitu_3.jpg

19848 ms

shoujitu_4.jpg

shoujitu_4.jpg

19850 ms

shoujitu_5.jpg

shoujitu_5.jpg

19849 ms

shoujitu_6.jpg

shoujitu_6.jpg

19849 ms

weixintu_1.png

weixintu_1.png

19849 ms

weixintu_3.png

weixintu_3.png

19850 ms

weixintu_4.png

weixintu_4.png

19851 ms

weixintu_5.png

weixintu_5.png

19851 ms

weixintu_6.png

weixintu_6.png

19851 ms

dibu_logo.png

dibu_logo.png

19852 ms

erweima.jpg

erweima.jpg

19852 ms

yingye.png

yingye.png

19853 ms

bd_bt.png

bd_bt.png

16556 ms

yq_bg.png

yq_bg.png

17708 ms

wen.jpg

wen.jpg

16547 ms

da.png

da.png

16584 ms

h2_bg1.jpg

h2_bg1.jpg

16621 ms

h3_bg1.jpg

h3_bg1.jpg

16599 ms

erweima_bk.jpg

erweima_bk.jpg

19761 ms

h.js

h.js

4290 ms

21.gif

21.gif

804 ms

b.js

b.js

1862 ms

hm.gif

hm.gif

499 ms

shell_v2.js

shell_v2.js

1836 ms

top.gif

top.gif

1735 ms

middle.gif

middle.gif

1589 ms

bottom.gif

bottom.gif

2866 ms

button_old_81.gif

button_old_81.gif

696 ms

button_old_81.gif

button_old_81.gif

1392 ms

button_old_81.gif

button_old_81.gif

1351 ms

button_old_81.gif

button_old_81.gif

581 ms

logger.js

logger.js

420 ms

bds_s_v2.js

bds_s_v2.js

1154 ms

bsl.js

bsl.js

1113 ms

Enter.php

Enter.php

1847 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

7917 ms

main.css

main.css

1507 ms

fix.css

fix.css

796 ms

bdsstyle.css

bdsstyle.css

427 ms

r0.gif

r0.gif

1454 ms

version.js

version.js

785 ms

01.jpg

01.jpg

20328 ms

Accessibility Review

qudichem.com accessibility score

76

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

Best Practices

qudichem.com 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

qudichem.com SEO score

64

Search Engine Optimization Advices

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 Qudichem.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 Qudichem.com 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

qudichem.com

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