Tools & Wizards About Us
178linux.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

178linux.com

Linux运维部落 | |国内专业的Linux运维博客平台

Page Load Speed

17.7 sec in total

First Response

1.5 sec

Resources Loaded

15.8 sec

Page Rendered

387 ms

178linux.com screenshot

About Website

Welcome to 178linux.com homepage info - get ready to check 178 Linux best content for China right away, or after learning these important things about 178linux.com

全新最专业的linux运维博客平台，国内含金量最高的linux运维博客平台，大量一线原创实战经验和技巧，以及大量linux教程和linux技术文章，让你足不出户轻松学习liux技术，为你学习linux开启新的篇章。

Visit 178linux.com

Key Findings

We analyzed 178linux.com page load time and found that the first response time was 1.5 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

178linux.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

www.178linux.com

1507 ms

wp-emoji-release.min.js

853 ms

css

1268 ms

style.css

1255 ms

default.min.css

856 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original 178linux.com, 10% (3 requests) were made to Hm.baidu.com and 3% (1 request) were made to Fonts.useso.com. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Webpresence.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.9 kB (67%)

Content Size

457.4 kB

After Optimization

150.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 178linux.com main page is 457.4 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. 25% of websites need less resources to load. Javascripts take 232.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.3 kB

  • Original 51.2 kB
  • After minification 50.5 kB
  • After compression 10.9 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 40.3 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 14.0 kB

  • Original 60.2 kB
  • After minification 46.2 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, 178 Linux needs image optimization as it can save up to 14.0 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 162.2 kB

  • Original 232.4 kB
  • After minification 161.1 kB
  • After compression 70.2 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 162.2 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 90.4 kB

  • Original 113.6 kB
  • After minification 105.9 kB
  • After compression 23.1 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. 178linux.com needs all CSS files to be minified and compressed as it can save up to 90.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 178 Linux. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.178linux.com

www.178linux.com

1507 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

853 ms

css

css

1268 ms

style.css

style.css

1255 ms

default.min.css

default.min.css

856 ms

shCore.js

shCore.js

6205 ms

shCoreDefault.css

shCoreDefault.css

884 ms

getonline

getonline

11606 ms

qqkefu.css

qqkefu.css

880 ms

qqkefuFront.js

qqkefuFront.js

1247 ms

jquery.js

jquery.js

4543 ms

wp-embed.min.js

wp-embed.min.js

1306 ms

a1.png

a1.png

2599 ms

group.png

group.png

1555 ms

logo.png

logo.png

824 ms

glyphicons-halflings.png

glyphicons-halflings.png

450 ms

thumbnail.png

thumbnail.png

440 ms

1459474863177149.jpg

1459474863177149.jpg

1625 ms

1459677236457894.png

1459677236457894.png

845 ms

navLogo.gif

navLogo.gif

447 ms

jquery.min.js

jquery.min.js

1664 ms

kefu_01.gif

kefu_01.gif

448 ms

kefu_03.gif

kefu_03.gif

455 ms

kefu_04.gif

kefu_04.gif

445 ms

kefu_05.gif

kefu_05.gif

447 ms

kefu_06.gif

kefu_06.gif

457 ms

kefu_10.gif

kefu_10.gif

445 ms

hm.js

hm.js

1769 ms

hm.js

hm.js

1397 ms

hm.gif

hm.gif

348 ms

Accessibility Review

178linux.com accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

178linux.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

178linux.com SEO score

85

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 178linux.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 178linux.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

178linux.com

Open Graph description is not detected on the main page of 178 Linux. 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: