Tools & Wizards About Us
fbisb.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

fbisb.com

Page Load Speed

61.9 sec in total

First Response

15.6 sec

Resources Loaded

45.7 sec

Page Rendered

572 ms

fbisb.com screenshot

About Website

Visit fbisb.com now to see the best up-to-date Fbisb content for China and also check out these interesting facts you probably never knew about fbisb.com

中国红客联盟,黑客联盟,致力于网络安全技术研究和普及,为广大网络技术爱好者提供最新技术文章、实用软件、学习教程等服务,免费的黑客技术入门教程学习论坛!

Visit fbisb.com

Key Findings

We analyzed Fbisb.com page load time and found that the first response time was 15.6 sec and then it took 46.3 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

fbisb.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

www.fbisb.com

15609 ms

common_an.css

20232 ms

body.css

10181 ms

z_stat.php

2050 ms

jquery-1.4.min.js

20347 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Fbisb.com, 5% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Fbisb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.7 kB (70%)

Content Size

225.2 kB

After Optimization

66.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fbisb.com main page is 225.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 93.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.7 kB

  • Original 93.1 kB
  • After minification 85.1 kB
  • After compression 14.4 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 78.7 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 1.6 kB

  • Original 16.9 kB
  • After minification 15.3 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. Fbisb images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 59.5 kB

  • Original 91.2 kB
  • After minification 91.0 kB
  • After compression 31.7 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 59.5 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 18.9 kB

  • Original 24.1 kB
  • After minification 19.8 kB
  • After compression 5.1 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. Fbisb.com needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fbisb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.fbisb.com

www.fbisb.com

15609 ms

common_an.css

common_an.css

20232 ms

body.css

body.css

10181 ms

z_stat.php

z_stat.php

2050 ms

jquery-1.4.min.js

jquery-1.4.min.js

20347 ms

common.js

common.js

8813 ms

dialog.js

dialog.js

20349 ms

retop.js

retop.js

1886 ms

icon_zc.png

icon_zc.png

948 ms

icon_dl.png

icon_dl.png

1677 ms

9.gif

9.gif

19982 ms

f96b4cf0c4714c654a9e803596827f2f.jpg

f96b4cf0c4714c654a9e803596827f2f.jpg

19982 ms

cd202c36e0b63afd1fa724cd4b45d195.jpg

cd202c36e0b63afd1fa724cd4b45d195.jpg

19007 ms

54cc4a8fb8a2a27a4899eab37bd873b1.jpg

54cc4a8fb8a2a27a4899eab37bd873b1.jpg

7161 ms

9ddd62595b1a44eff2a21f9b08af4013.jpg

9ddd62595b1a44eff2a21f9b08af4013.jpg

19982 ms

a1b36383033f16cc9d7c2f715df777e6.jpg

a1b36383033f16cc9d7c2f715df777e6.jpg

19982 ms

sinaweiboIco.jpg

sinaweiboIco.jpg

19983 ms

qqweiboIco.jpg

qqweiboIco.jpg

19983 ms

1_middle.gif

1_middle.gif

19983 ms

push.js

push.js

1507 ms

loading.gif

loading.gif

19950 ms

xuanshangH2_bg.jpg

xuanshangH2_bg.jpg

19950 ms

11_middle.gif

11_middle.gif

19950 ms

22979_middle.gif

22979_middle.gif

19950 ms

13777_middle.gif

13777_middle.gif

19950 ms

21519_middle.gif

21519_middle.gif

19950 ms

1204_middle.gif

1204_middle.gif

19950 ms

5515_middle.gif

5515_middle.gif

19950 ms

7514_middle.gif

7514_middle.gif

19951 ms

centerTop_Bg.jpg

centerTop_Bg.jpg

19950 ms

Tab1_Bg.jpg

Tab1_Bg.jpg

19951 ms

Tab1_hover_Bg.jpg

Tab1_hover_Bg.jpg

19951 ms

dianIco.gif

dianIco.gif

19952 ms

stat.htm

stat.htm

185 ms

core.php

core.php

784 ms

9.gif

9.gif

3846 ms

hm.js

hm.js

476 ms

hm.gif

hm.gif

719 ms

app.gif

app.gif

10027 ms

Accessibility Review

fbisb.com accessibility score

70

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.

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

fbisb.com best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

fbisb.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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fbisb.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Fbisb.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

fbisb.com

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