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zjzhongshe.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

zjzhongshe.com

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Page Load Speed

546 ms in total

First Response

171 ms

Resources Loaded

295 ms

Page Rendered

80 ms

zjzhongshe.com screenshot

About Website

Visit zjzhongshe.com now to see the best up-to-date Zjzhongshe content and also check out these interesting facts you probably never knew about zjzhongshe.com

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Key Findings

We analyzed Zjzhongshe.com page load time and found that the first response time was 171 ms and then it took 375 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

zjzhongshe.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value4.7 s

70/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

zjzhongshe.com

171 ms

galleria.fullscreen.css

10 ms

Style.Tt.2.0.0.5.css

15 ms

head.min.js

13 ms

loadlogo.png

36 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Zjzhongshe.com, 5% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (171 ms) belongs to the original domain Zjzhongshe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.2 kB (11%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjzhongshe.com main page is 1.8 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 6.2 kB

  • Original 9.8 kB
  • After minification 8.6 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 12% 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 6.2 kB or 63% of the original size.

Image Optimization

-1%

Potential reduce by 7.5 kB

  • Original 1.5 MB
  • After minification 1.5 MB

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. Zjzhongshe images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 142.6 kB

  • Original 226.8 kB
  • After minification 220.9 kB
  • After compression 84.2 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 142.6 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 33.8 kB

  • Original 39.9 kB
  • After minification 32.5 kB
  • After compression 6.1 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. Zjzhongshe.com needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjzhongshe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zjzhongshe.com

zjzhongshe.com

171 ms

galleria.fullscreen.css

galleria.fullscreen.css

10 ms

Style.Tt.2.0.0.5.css

Style.Tt.2.0.0.5.css

15 ms

head.min.js

head.min.js

13 ms

loadlogo.png

loadlogo.png

36 ms

closeSearch.png

closeSearch.png

51 ms

logo.png

logo.png

35 ms

footer.png

footer.png

36 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

34 ms

fp_scripts.001.h.130712.js

fp_scripts.001.h.130712.js

8 ms

jquery.color.js

jquery.color.js

12 ms

galleria-1.3.min.js

galleria-1.3.min.js

17 ms

galleria.fullscreen.home.min.js

galleria.fullscreen.home.min.js

13 ms

bootstrap-collapse.js

bootstrap-collapse.js

19 ms

common.js

common.js

15 ms

header.png

header.png

17 ms

banner_02.jpg

banner_02.jpg

77 ms

banner_04.jpg

banner_04.jpg

28 ms

banner_03.jpg

banner_03.jpg

75 ms

banner_01.jpg

banner_01.jpg

76 ms

banner_05.jpg

banner_05.jpg

74 ms

ga.js

ga.js

20 ms

Accessibility Review

zjzhongshe.com accessibility score

62

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.

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>).

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

zjzhongshe.com best practices score

58

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

zjzhongshe.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjzhongshe.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 Zjzhongshe.com main page’s claimed encoding is gbk. 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

zjzhongshe.com

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