Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

dr-storage.com.cn

汉唐高强防潮电子(上海)有限公司

Page Load Speed

97.5 sec in total

First Response

1.7 sec

Resources Loaded

95.7 sec

Page Rendered

182 ms

dr-storage.com.cn screenshot

About Website

Visit dr-storage.com.cn now to see the best up-to-date Dr Storage content and also check out these interesting facts you probably never knew about dr-storage.com.cn

汉唐高强防潮电子(上海)有限公司防潮箱,干燥箱,防潮柜,氮气柜,自制氮氮气柜技术方面结合国内用户的需求,研制开发了性价比极高的高效快速除湿电子防潮箱,防潮柜,氮气柜及相关产品,其优越的品质深受国内外客户的好评.

Visit dr-storage.com.cn

Key Findings

We analyzed Dr-storage.com.cn page load time and found that the first response time was 1.7 sec and then it took 95.9 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 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dr-storage.com.cn performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.458

19/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

dr-storage.com.cn

1668 ms

index.asp

8365 ms

indexostyle.css

799 ms

focus.js

5229 ms

zqx.js

1460 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 49% of them (37 requests) were addressed to the original Dr-storage.com.cn, 24% (18 requests) were made to Qiao.baidu.com and 14% (11 requests) were made to P1.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Dr-storage.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.6 kB (29%)

Content Size

223.9 kB

After Optimization

158.3 kB

In fact, the total size of Dr-storage.com.cn main page is 223.9 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. 15% of websites need less resources to load. Images take 157.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 10.8 kB

  • Original 16.2 kB
  • After minification 16.1 kB
  • After compression 5.4 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 10.8 kB or 67% of the original size.

Image Optimization

-10%

Potential reduce by 16.2 kB

  • Original 157.6 kB
  • After minification 141.4 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. Dr Storage images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 9.7 kB

  • Original 15.3 kB
  • After minification 12.1 kB
  • After compression 5.6 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 9.7 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 28.9 kB

  • Original 34.9 kB
  • After minification 25.4 kB
  • After compression 6.0 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. Dr-storage.com.cn needs all CSS files to be minified and compressed as it can save up to 28.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (59%)

Requests Now

51

After Optimization

21

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Storage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dr-storage.com.cn accessibility score

54

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

dr-storage.com.cn best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dr-storage.com.cn SEO score

70

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dr-storage.com.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 Dr-storage.com.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

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