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75sou.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

75sou.com

Page Load Speed

17.3 sec in total

First Response

334 ms

Resources Loaded

16.7 sec

Page Rendered

332 ms

75sou.com screenshot

About Website

Welcome to 75sou.com homepage info - get ready to check 75 Sou best content right away, or after learning these important things about 75sou.com

75shop 旗下搜索引擎系统中国领先的PHP开源搜索引擎系统,拥有最快速的蜘蛛抓取程序,提供PHP中文分词演示,搜索引擎竞价排名,搜索引擎开放平台,由于技术的不断技术创新,我们将致力于引领PHP中文搜索引擎不断进步。

Visit 75sou.com

Key Findings

We analyzed 75sou.com page load time and found that the first response time was 334 ms and then it took 17 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

75sou.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.171

70/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

75sou.com

334 ms

index.css

223 ms

zeidu_menu.php

199 ms

ruixing.js

170 ms

stat.php

1694 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 60% of them (12 requests) were addressed to the original 75sou.com, 10% (2 requests) were made to Union.rising.com.cn and 5% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S4.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.5 kB (70%)

Content Size

76.3 kB

After Optimization

22.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 75sou.com main page is 76.3 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. HTML takes 32.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.1 kB

  • Original 32.8 kB
  • After minification 32.5 kB
  • After compression 5.7 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 27.1 kB or 83% of the original size.

Image Optimization

-50%

Potential reduce by 6.5 kB

  • Original 12.9 kB
  • After minification 6.4 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. Obviously, 75 Sou needs image optimization as it can save up to 6.5 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 15.5 kB

  • Original 24.7 kB
  • After minification 23.9 kB
  • After compression 9.3 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 15.5 kB or 62% of the original size.

CSS Optimization

-77%

Potential reduce by 4.5 kB

  • Original 5.9 kB
  • After minification 4.7 kB
  • After compression 1.4 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. 75sou.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 75 Sou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

75sou.com

75sou.com

334 ms

index.css

index.css

223 ms

zeidu_menu.php

zeidu_menu.php

199 ms

ruixing.js

ruixing.js

170 ms

stat.php

stat.php

1694 ms

bottom.js

bottom.js

234 ms

bottom1.js

bottom1.js

264 ms

shouxie.js

shouxie.js

299 ms

popupmenu-2.js

popupmenu-2.js

132 ms

skin.gif

skin.gif

208 ms

logo.gif

logo.gif

146 ms

1.jpg

1.jpg

151 ms

TrojanInspect.aspx

TrojanInspect.aspx

755 ms

tdflagx1.gif

tdflagx1.gif

247 ms

stat.htm

stat.htm

162 ms

core.php

core.php

1389 ms

9.gif

9.gif

1185 ms

bdsug.js

bdsug.js

129 ms

app.gif

app.gif

1255 ms

button_61.gif

button_61.gif

476 ms

Accessibility Review

75sou.com accessibility score

41

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 valid value for its [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>).

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

75sou.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

75sou.com SEO score

81

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

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 75sou.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 75sou.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

75sou.com

Open Graph description is not detected on the main page of 75 Sou. 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: