Tools & Wizards About Us
blog.haohtml.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

blog.haohtml.com

学习笔记

Page Load Speed

45.5 sec in total

First Response

4.2 sec

Resources Loaded

40 sec

Page Rendered

1.3 sec

blog.haohtml.com screenshot

About Website

Click here to check amazing Blog Haohtml content for China. Otherwise, check out these important facts you probably never knew about blog.haohtml.com

Visit blog.haohtml.com

Key Findings

We analyzed Blog.haohtml.com page load time and found that the first response time was 4.2 sec and then it took 41.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

blog.haohtml.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

blog.haohtml.com

4228 ms

style.css

4098 ms

jquery.min.js

4715 ms

jquery-migrate.min.js

2292 ms

jquery.lazyload.min.js

3693 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Blog.haohtml.com, 62% (38 requests) were made to Blogstatic.u.qiniudn.com and 20% (12 requests) were made to Img6.douban.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Img6.douban.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.2 kB (62%)

Content Size

465.8 kB

After Optimization

178.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blog.haohtml.com main page is 465.8 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. Javascripts take 270.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.0 kB

  • Original 77.4 kB
  • After minification 74.3 kB
  • After compression 16.4 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 61.0 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 4.1 kB

  • Original 54.0 kB
  • After minification 50.0 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. Blog Haohtml images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 167.7 kB

  • Original 270.1 kB
  • After minification 246.2 kB
  • After compression 102.4 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 167.7 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 54.4 kB

  • Original 64.3 kB
  • After minification 48.3 kB
  • After compression 9.8 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. Blog.haohtml.com needs all CSS files to be minified and compressed as it can save up to 54.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (66%)

Requests Now

59

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Haohtml. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blog.haohtml.com

blog.haohtml.com

4228 ms

style.css

style.css

4098 ms

jquery.min.js

jquery.min.js

4715 ms

jquery-migrate.min.js

jquery-migrate.min.js

2292 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

3693 ms

loader.js

loader.js

83 ms

861 ms

shCore.js

shCore.js

2430 ms

shBrushAS3.js

shBrushAS3.js

1609 ms

shBrushBash.js

shBrushBash.js

971 ms

shBrushColdFusion.js

shBrushColdFusion.js

2131 ms

shBrushClojure.js

shBrushClojure.js

1367 ms

shBrushCpp.js

shBrushCpp.js

2491 ms

shBrushCSharp.js

shBrushCSharp.js

2852 ms

shBrushCss.js

shBrushCss.js

2915 ms

shBrushDelphi.js

shBrushDelphi.js

2100 ms

shBrushDiff.js

shBrushDiff.js

6951 ms

shBrushErlang.js

shBrushErlang.js

2548 ms

shBrushFSharp.js

shBrushFSharp.js

12637 ms

shBrushGroovy.js

shBrushGroovy.js

2920 ms

shBrushJava.js

shBrushJava.js

2979 ms

shBrushJavaFX.js

shBrushJavaFX.js

3301 ms

shBrushJScript.js

shBrushJScript.js

4466 ms

shBrushLatex.js

shBrushLatex.js

3348 ms

shBrushMatlabKey.js

shBrushMatlabKey.js

3414 ms

shBrushObjC.js

shBrushObjC.js

3737 ms

shBrushPerl.js

shBrushPerl.js

4840 ms

shBrushPhp.js

shBrushPhp.js

3852 ms

shBrushPlain.js

shBrushPlain.js

4811 ms

shBrushPowerShell.js

shBrushPowerShell.js

6593 ms

shBrushPython.js

shBrushPython.js

4891 ms

shBrushR.js

shBrushR.js

5250 ms

shBrushRuby.js

shBrushRuby.js

5278 ms

shBrushScala.js

shBrushScala.js

5329 ms

shBrushSql.js

shBrushSql.js

6740 ms

shBrushVb.js

shBrushVb.js

6352 ms

shBrushXml.js

shBrushXml.js

5755 ms

wp-embed.min.js

wp-embed.min.js

7401 ms

stat.js

stat.js

453 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

2374 ms

ga.js

ga.js

133 ms

search.png

search.png

4802 ms

grey.gif

grey.gif

6369 ms

s4409486.jpg

s4409486.jpg

1659 ms

__utm.gif

__utm.gif

19 ms

s27250675.jpg

s27250675.jpg

1397 ms

s26538355.jpg

s26538355.jpg

1790 ms

s11329547.jpg

s11329547.jpg

3144 ms

s7000076.jpg

s7000076.jpg

2905 ms

s5914296.jpg

s5914296.jpg

1404 ms

s9114855.jpg

s9114855.jpg

1892 ms

s3431996.jpg

s3431996.jpg

2667 ms

s6387169.jpg

s6387169.jpg

19681 ms

s8977570.jpg

s8977570.jpg

2615 ms

s3806874.jpg

s3806874.jpg

2309 ms

s11162016.jpg

s11162016.jpg

2313 ms

high_mem-300x38.png

high_mem-300x38.png

7993 ms

shCore.css

shCore.css

8711 ms

shThemeDefault.css

shThemeDefault.css

491 ms

3641072.js

3641072.js

4480 ms

icon_0.gif

icon_0.gif

9868 ms

Accessibility Review

blog.haohtml.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

blog.haohtml.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

blog.haohtml.com SEO score

86

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.haohtml.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Blog.haohtml.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

blog.haohtml.com

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