Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shqinang.com

管道封堵气囊,管道堵水气囊,管道修复气囊,上海艾立德实验室装备有限公司

Page Load Speed

71.8 sec in total

First Response

14.9 sec

Resources Loaded

56.3 sec

Page Rendered

617 ms

shqinang.com screenshot

About Website

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

上海艾立德公司作为管道封堵气囊、管道修复气囊、管道堵水气囊销售企业,致力于各类气囊制品应用方案的解决,电话:021-51088021 传真:021-51685308

Visit shqinang.com

Key Findings

We analyzed Shqinang.com page load time and found that the first response time was 14.9 sec and then it took 56.9 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 26 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shqinang.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.482

17/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

shqinang.com

14904 ms

style.css

10918 ms

uaredirect.js

684 ms

w78cms_jf.js

19881 ms

bg.jpg

670 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 51% of them (44 requests) were addressed to the original Shqinang.com, 21% (18 requests) were made to Qiao.baidu.com and 6% (5 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Shqinang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.9 kB (54%)

Content Size

204.4 kB

After Optimization

94.5 kB

In fact, the total size of Shqinang.com main page is 204.4 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 72.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.6 kB

  • Original 57.1 kB
  • After minification 49.9 kB
  • After compression 8.5 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 7.2 kB, which is 13% 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 48.6 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 5.6 kB

  • Original 72.9 kB
  • After minification 67.4 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. Shqinang images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 14.6 kB

  • Original 25.0 kB
  • After minification 25.0 kB
  • After compression 10.3 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 14.6 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 41.1 kB

  • Original 49.4 kB
  • After minification 38.0 kB
  • After compression 8.3 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. Shqinang.com needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (64%)

Requests Now

58

After Optimization

21

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shqinang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shqinang.com accessibility score

37

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

shqinang.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

shqinang.com SEO score

92

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

Image elements do not have [alt] attributes

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shqinang.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 Shqinang.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

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