Tools & Wizards About Us
qdsheng.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

qdsheng.com

乐鱼全站官网|乐鱼全站app最新版

Page Load Speed

19.6 sec in total

First Response

1.1 sec

Resources Loaded

18.3 sec

Page Rendered

254 ms

qdsheng.com screenshot

About Website

Click here to check amazing Qdsheng content. Otherwise, check out these important facts you probably never knew about qdsheng.com

乐鱼全站(www.qdsheng.com)乐鱼全站是可靠性环境试验设备行业中的股份制高新技术企业，专业的试验设备制造商和试验解决方案综合服务商，拥有标准化的试验设备生产基地和设备展示厅。凭借创新的产品、高效的供应链和强大的战略执行力，乐鱼全站app最新版锐意为广大用户打造优质、安全、环保的产品及专业高效的服务。乐鱼全站官网产品系列包括：温湿度试验箱、循环试验箱、光照试验箱、老化试验箱、冲击试验箱、...

Visit qdsheng.com

Key Findings

We analyzed Qdsheng.com page load time and found that the first response time was 1.1 sec and then it took 18.5 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.

Performance Metrics

qdsheng.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.326

35/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

qdsheng.com

1059 ms

style.css

476 ms

jquery.js

1329 ms

scroll.js

642 ms

body_bg.gif

333 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 96% of them (26 requests) were addressed to the original Qdsheng.com, 4% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Qdsheng.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.2 kB (14%)

Content Size

502.6 kB

After Optimization

430.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qdsheng.com main page is 502.6 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. Only 10% of websites need less resources to load. Images take 414.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.1 kB

  • Original 12.0 kB
  • After minification 11.9 kB
  • After compression 2.9 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 9.1 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 12.0 kB

  • Original 414.3 kB
  • After minification 402.2 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. Qdsheng images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 48.9 kB

  • Original 73.1 kB
  • After minification 71.3 kB
  • After compression 24.2 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 48.9 kB or 67% of the original size.

CSS Optimization

-71%

Potential reduce by 2.2 kB

  • Original 3.2 kB
  • After minification 2.5 kB
  • After compression 937 B

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. Qdsheng.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qdsheng. According to our analytics all requests are already optimized.

Network Requests Diagram

qdsheng.com

qdsheng.com

1059 ms

style.css

style.css

476 ms

jquery.js

jquery.js

1329 ms

scroll.js

scroll.js

642 ms

body_bg.gif

body_bg.gif

333 ms

nav_bg.gif

nav_bg.gif

305 ms

logo.gif

logo.gif

554 ms

show_bg.jpg

show_bg.jpg

1244 ms

ico.gif

ico.gif

774 ms

factroy.jpg

factroy.jpg

807 ms

530108f5d39c6fa6b5cea45ba2c539d3.jpg

530108f5d39c6fa6b5cea45ba2c539d3.jpg

1292 ms

f48f61701f65d001958b33b7877af973.jpg

f48f61701f65d001958b33b7877af973.jpg

1338 ms

3c27ca33185506944104b702ce6687db.jpg

3c27ca33185506944104b702ce6687db.jpg

1522 ms

d738944ba8d544dfb192b5da24d9b267.jpg

d738944ba8d544dfb192b5da24d9b267.jpg

1834 ms

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eedbf80cf96e502e8ac03d9681392d08.jpg

1615 ms

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f6394796960c7623a72ea65992e0cf22.jpg

1533 ms

ad9a7322f3dd83fcbe3ed42984b1b4a0.jpg

ad9a7322f3dd83fcbe3ed42984b1b4a0.jpg

1568 ms

5a88464ffc4433ef3bd3292afde5915d.jpg

5a88464ffc4433ef3bd3292afde5915d.jpg

1598 ms

3864d21b779124e4e0ae267ec8ea4579.jpg

3864d21b779124e4e0ae267ec8ea4579.jpg

1780 ms

67dec90e4b235968136e3285d329e8b7.jpg

67dec90e4b235968136e3285d329e8b7.jpg

1790 ms

38b4f0647e862600d2ae9bc98fdbbf64.jpg

38b4f0647e862600d2ae9bc98fdbbf64.jpg

2057 ms

5c8a60d8fb7968dd93f992ee2bf82312.jpg

5c8a60d8fb7968dd93f992ee2bf82312.jpg

2092 ms

c6f3ce9eedd4a5d7860e9de990e1014c.jpg

c6f3ce9eedd4a5d7860e9de990e1014c.jpg

3627 ms

8da2d2e7384510baf8d0b01b4afda9ae.jpg

8da2d2e7384510baf8d0b01b4afda9ae.jpg

2260 ms

9a126ee580e4dcc6a1b8187ea606925f.jpg

9a126ee580e4dcc6a1b8187ea606925f.jpg

2280 ms

ee85cf84f4aa43471178af6aa1a91dc7.jpg

ee85cf84f4aa43471178af6aa1a91dc7.jpg

2373 ms

button_11.gif

button_11.gif

527 ms

Accessibility Review

qdsheng.com accessibility score

68

Accessibility Issues

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

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

qdsheng.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

qdsheng.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Qdsheng.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 Qdsheng.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

qdsheng.com

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