Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

371vps.com

371VPS-[专注J2EE企业级软件项目开发:Java、web、Android、iOS、H5微信]-www.371vps.com

Page Load Speed

29.5 sec in total

First Response

7 sec

Resources Loaded

21.9 sec

Page Rendered

577 ms

371vps.com screenshot

About Website

Visit 371vps.com now to see the best up-to-date 371VPS content and also check out these interesting facts you probably never knew about 371vps.com

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Visit 371vps.com

Key Findings

We analyzed 371vps.com page load time and found that the first response time was 7 sec and then it took 22.5 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. This domain responded with an error, which can significantly jeopardize 371vps.com rating and web reputation

Performance Metrics

371vps.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

371vps.com

6960 ms

style1.css

1340 ms

left.css

1358 ms

qq.css

1096 ms

jquery-1.4.2.min.js

3235 ms

Our browser made a total of 248 requests to load all elements on the main page. We found that 74% of them (183 requests) were addressed to the original 371vps.com, 4% (10 requests) were made to Tp2.sinaimg.cn and 4% (9 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain 371vps.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 431.6 kB (49%)

Content Size

879.1 kB

After Optimization

447.5 kB

In fact, the total size of 371vps.com main page is 879.1 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. 45% of websites need less resources to load. Images take 365.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 171.0 kB

  • Original 197.6 kB
  • After minification 164.7 kB
  • After compression 26.6 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 32.9 kB, which is 17% 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 171.0 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 48.5 kB

  • Original 365.8 kB
  • After minification 317.4 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, 371VPS needs image optimization as it can save up to 48.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 160.3 kB

  • Original 249.0 kB
  • After minification 247.0 kB
  • After compression 88.7 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 160.3 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 51.8 kB

  • Original 66.6 kB
  • After minification 63.3 kB
  • After compression 14.8 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. 371vps.com needs all CSS files to be minified and compressed as it can save up to 51.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (30%)

Requests Now

244

After Optimization

170

The browser has sent 244 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 371VPS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

371vps.com accessibility score

68

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

Form elements do not have associated labels

Best Practices

371vps.com 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

371vps.com SEO score

50

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

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 371vps.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 371vps.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 371VPS. 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: