Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

att.kafan.cn

卡饭论坛_最好的软件论坛_讨论 - 互助分享 - 大气谦和!

Page Load Speed

29.2 sec in total

First Response

2.1 sec

Resources Loaded

26.5 sec

Page Rendered

717 ms

att.kafan.cn screenshot

About Website

Visit att.kafan.cn now to see the best up-to-date Att Kafan content for China and also check out these interesting facts you probably never knew about att.kafan.cn

是国内最著名的软件论坛,友善,热情,开放的讨论氛围,首屈一指,打造国内最好的软件交流平台!

Visit att.kafan.cn

Key Findings

We analyzed Att.kafan.cn page load time and found that the first response time was 2.1 sec and then it took 27.2 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 were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

att.kafan.cn performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

att.kafan.cn

2050 ms

clear.png

3800 ms

fm.js

5295 ms

style_8_common.css

1894 ms

style_8_forum_index.css

1632 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Att.kafan.cn, 59% (45 requests) were made to Fj.ikafan.com and 5% (4 requests) were made to A.ikafan.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Fj.ikafan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.0 kB (40%)

Content Size

679.6 kB

After Optimization

406.7 kB

In fact, the total size of Att.kafan.cn main page is 679.6 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. 30% of websites need less resources to load. Images take 309.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 72.7 kB

  • Original 91.1 kB
  • After minification 79.8 kB
  • After compression 18.4 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. This page needs HTML code to be minified as it can gain 11.3 kB, which is 12% 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 72.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 12.1 kB

  • Original 309.0 kB
  • After minification 296.9 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. Att Kafan images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 117.8 kB

  • Original 189.7 kB
  • After minification 180.5 kB
  • After compression 71.9 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 117.8 kB or 62% of the original size.

CSS Optimization

-78%

Potential reduce by 70.4 kB

  • Original 89.8 kB
  • After minification 87.5 kB
  • After compression 19.4 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. Att.kafan.cn needs all CSS files to be minified and compressed as it can save up to 70.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (32%)

Requests Now

72

After Optimization

49

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Att Kafan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

att.kafan.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.

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

Image elements do not have [alt] attributes

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

att.kafan.cn 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

att.kafan.cn SEO score

77

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

High

Page is blocked from indexing

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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Att.kafan.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 Att.kafan.cn main page’s claimed encoding is gbk. 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 Att Kafan. 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: