Tools & Wizards About Us
qaf.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

qaf.cn

qaf.cn域名出售，qaf.cn可以转让，this domain is for sale

Page Load Speed

8.9 sec in total

First Response

3.4 sec

Resources Loaded

5.4 sec

Page Rendered

124 ms

qaf.cn screenshot

About Website

Visit qaf.cn now to see the best up-to-date Qaf content and also check out these interesting facts you probably never knew about qaf.cn

域名，是对外的窗口，拥有一个好域名，易于宣传，无须繁琐记忆，让您的客户快速找到。 　　好域名对一个公司而言,不是雪中送炭,而是錦上添花！如果您现在犹豫不决，您可能将失去拥有此域名的机会！

Visit qaf.cn

Key Findings

We analyzed Qaf.cn page load time and found that the first response time was 3.4 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

qaf.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

qaf.cn

3379 ms

system.css

67 ms

jquery-1.11.3.min.js

268 ms

17101296.js

1054 ms

templet-link.png

67 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Qaf.cn, 8% (1 request) were made to Js.users.51.la and 8% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Qaf.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.9 kB (44%)

Content Size

60.5 kB

After Optimization

33.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qaf.cn main page is 60.5 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. Images take 39.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.5 kB

  • Original 4.1 kB
  • After minification 3.4 kB
  • After compression 1.5 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. This page needs HTML code to be minified as it can gain 661 B, which is 16% 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 2.5 kB or 62% of the original size.

Image Optimization

-27%

Potential reduce by 10.4 kB

  • Original 39.3 kB
  • After minification 28.9 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, Qaf needs image optimization as it can save up to 10.4 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 1.2 kB

  • Original 2.0 kB
  • After minification 1.9 kB
  • After compression 766 B

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 1.2 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 12.7 kB

  • Original 15.1 kB
  • After minification 8.2 kB
  • After compression 2.4 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. Qaf.cn needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qaf. According to our analytics all requests are already optimized.

Network Requests Diagram

qaf.cn

qaf.cn

3379 ms

system.css

system.css

67 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

268 ms

17101296.js

17101296.js

1054 ms

templet-link.png

templet-link.png

67 ms

top-bg-1.png

top-bg-1.png

67 ms

search-icon.png

search-icon.png

131 ms

common-avatar.png

common-avatar.png

132 ms

contact-qq.png

contact-qq.png

133 ms

d5113e171a8f1d0d2bdbdd05ed37bf18_tel.png

d5113e171a8f1d0d2bdbdd05ed37bf18_tel.png

141 ms

d5113e171a8f1d0d2bdbdd05ed37bf18_email.png

d5113e171a8f1d0d2bdbdd05ed37bf18_email.png

146 ms

icon_0.gif

icon_0.gif

972 ms

Accessibility Review

qaf.cn accessibility score

54

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

Links do not have a discernible name

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

qaf.cn best practices score

69

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

qaf.cn SEO score

57

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Qaf.cn 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 Qaf.cn 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

qaf.cn

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