Tools & Wizards About Us
cferlabs.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cferlabs.com

赛酷体育(中国)股份有限公司官网

Page Load Speed

38.5 sec in total

First Response

1.7 sec

Resources Loaded

36.7 sec

Page Rendered

183 ms

cferlabs.com screenshot

About Website

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

欢迎访问赛酷体育官网app,登录赛酷体育官方app[认准大品牌☀]旗下产品包含体育、电竞、真人、电子等等。平台支持网页版、app下载、客户端、全站、最新版等,赛酷体育官网入口下载。

Visit cferlabs.com

Key Findings

We analyzed Cferlabs.com page load time and found that the first response time was 1.7 sec and then it took 36.8 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

cferlabs.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

cferlabs.com

1666 ms

cferlabs.com

967 ms

www.cferlabs.com

490 ms

www.cferlabs.com

5308 ms

ky3.js

1000 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 21% of them (13 requests) were addressed to the original Cferlabs.com, 30% (18 requests) were made to Static.websiteonline.cn and 18% (11 requests) were made to Pmo771e7e.pic34.websiteonline.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Static.websiteonline.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (42%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cferlabs.com main page is 2.6 MB. 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 862.8 kB

  • Original 908.9 kB
  • After minification 881.7 kB
  • After compression 46.2 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 862.8 kB or 95% of the original size.

Image Optimization

-5%

Potential reduce by 60.7 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Cferlabs images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 146.1 kB

  • Original 377.3 kB
  • After minification 359.9 kB
  • After compression 231.2 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 146.1 kB or 39% of the original size.

CSS Optimization

-24%

Potential reduce by 5.4 kB

  • Original 22.4 kB
  • After minification 22.1 kB
  • After compression 17.0 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. Cferlabs.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (60%)

Requests Now

52

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cferlabs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cferlabs.com

cferlabs.com

1666 ms

cferlabs.com

cferlabs.com

967 ms

www.cferlabs.com

www.cferlabs.com

490 ms

www.cferlabs.com

www.cferlabs.com

5308 ms

ky3.js

ky3.js

1000 ms

default.css

default.css

1255 ms

font.css

font.css

479 ms

iconfont.css

iconfont.css

721 ms

media.css

media.css

1256 ms

userlogin.css

userlogin.css

1286 ms

title.css

title.css

1288 ms

sitesearch.css

sitesearch.css

1290 ms

unslider.css

unslider.css

1330 ms

sidebar.css

sidebar.css

1492 ms

lantern.css

lantern.css

1474 ms

20314 ms

1821 ms

69e3d53212269944a441e7e557c1625d.cssx

69e3d53212269944a441e7e557c1625d.cssx

738 ms

thickbox.js

thickbox.js

1532 ms

thickbox.css

thickbox.css

1585 ms

sidebar02.css

sidebar02.css

1707 ms

rightmenu.js

rightmenu.js

1725 ms

clipboard.js

clipboard.js

2372 ms

shopping_cart.css

shopping_cart.css

1831 ms

uploadify2.css

uploadify2.css

1917 ms

cal.js

cal.js

1925 ms

ky3.js

ky3.js

1198 ms

ky3.html

ky3.html

217 ms

logoxin-5.png

logoxin-5.png

913 ms

1eil.jpg

1eil.jpg

1549 ms

banenrBig-9.jpg

banenrBig-9.jpg

1869 ms

banenrD5.jpg

banenrD5.jpg

1907 ms

banenrD4.jpg

banenrD4.jpg

2683 ms

ykom.jpg

ykom.jpg

1288 ms

w3x9.jpg

w3x9.jpg

1335 ms

scx3.jpg

scx3.jpg

1818 ms

wuas.jpg

wuas.jpg

1780 ms

bchs.jpg

bchs.jpg

6126 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

307 ms

style.css

style.css

252 ms

link.js

link.js

466 ms

ky-section.png

ky-section.png

1597 ms

ld-section.png

ld-section.png

1810 ms

activity.png

activity.png

19900 ms

collect

collect

1582 ms

collect

collect

1602 ms

collect

collect

2119 ms

bg.jpg

bg.jpg

2187 ms

share.js

share.js

3173 ms

www.cferlabs.com

www.cferlabs.com

5131 ms

06_4clL.jpg

06_4clL.jpg

242 ms

h.js

h.js

1314 ms

21.gif

21.gif

1823 ms

b.js

b.js

1709 ms

hm.gif

hm.gif

299 ms

affim.js

affim.js

3273 ms

share_api.js

share_api.js

507 ms

share_view.js

share_view.js

1443 ms

tangram.js

tangram.js

1318 ms

api_base.js

api_base.js

505 ms

view_base.js

view_base.js

1452 ms

Accessibility Review

cferlabs.com accessibility score

36

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

cferlabs.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cferlabs.com SEO score

92

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

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 Cferlabs.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 Cferlabs.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

cferlabs.com

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