Tools & Wizards About Us
51yip.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

51yip.com

php开发,服务器架构,seo优化

Page Load Speed

22.6 sec in total

First Response

732 ms

Resources Loaded

21.7 sec

Page Rendered

175 ms

51yip.com screenshot

About Website

Click here to check amazing 51 Yip content for China. Otherwise, check out these important facts you probably never knew about 51yip.com

一个个人开发经验总结的博客

Visit 51yip.com

Key Findings

We analyzed 51yip.com page load time and found that the first response time was 732 ms and then it took 21.8 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 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51yip.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

51yip.com

732 ms

blog.51yip.com

889 ms

style.css

20011 ms

pagenavi-css.css

20010 ms

jquery.js

20010 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original 51yip.com, 75% (6 requests) were made to Cdn.51yip.com and 13% (1 request) were made to Blog.51yip.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cdn.51yip.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.0 kB (25%)

Content Size

691.6 kB

After Optimization

519.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51yip.com main page is 691.6 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 5% of websites need less resources to load. Images take 427.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.0 kB

  • Original 36.5 kB
  • After minification 35.2 kB
  • After compression 6.5 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. 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 30.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 427.1 kB
  • After minification 425.6 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. 51 Yip images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 130.4 kB

  • Original 213.7 kB
  • After minification 213.7 kB
  • After compression 83.4 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 130.4 kB or 61% of the original size.

CSS Optimization

-71%

Potential reduce by 10.2 kB

  • Original 14.3 kB
  • After minification 14.3 kB
  • After compression 4.1 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. 51yip.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

51yip.com

51yip.com

732 ms

blog.51yip.com

blog.51yip.com

889 ms

style.css

style.css

20011 ms

pagenavi-css.css

pagenavi-css.css

20010 ms

jquery.js

jquery.js

20010 ms

SyntaxHighlighter.css

SyntaxHighlighter.css

20012 ms

shCore.js

shCore.js

20019 ms

high.js

high.js

20020 ms

Accessibility Review

51yip.com accessibility score

54

Accessibility Issues

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

Form elements do not have associated labels

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

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

51yip.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

51yip.com SEO score

92

Search Engine Optimization Advices

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51yip.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 51yip.com 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

51yip.com

Open Graph description is not detected on the main page of 51 Yip. 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: