Tools & Wizards About Us
58bf.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

58bf.com

足球比分,足球比分直播,足球即时比分,足球比赛,篮球NBA比分–58比分网

Page Load Speed

28.9 sec in total

First Response

2 sec

Resources Loaded

26.5 sec

Page Rendered

387 ms

58bf.com screenshot

About Website

Click here to check amazing 58 Bf content. Otherwise, check out these important facts you probably never knew about 58bf.com

80极速体育是国内最好的极速比分网,其主要包含足球比分,足球推介,足彩推荐,足球推荐,篮球比分,比分网,足球直播等.

Visit 58bf.com

Key Findings

We analyzed 58bf.com page load time and found that the first response time was 2 sec and then it took 26.9 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

58bf.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

58bf.com

2034 ms

www.80vs.com

1131 ms

reset.css

260 ms

default_blue.css

564 ms

jquery.min.js

1211 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 58bf.com, 45% (23 requests) were made to 80vs.com and 12% (6 requests) were made to Pic.boti.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Pic.boti.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.4 kB (56%)

Content Size

461.6 kB

After Optimization

205.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 58bf.com main page is 461.6 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. 25% of websites need less resources to load. Javascripts take 251.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 71.1 kB

  • Original 85.5 kB
  • After minification 75.0 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. This page needs HTML code to be minified as it can gain 10.4 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 71.1 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 3.3 kB

  • Original 87.6 kB
  • After minification 84.3 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. 58 Bf images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 152.8 kB

  • Original 251.3 kB
  • After minification 249.2 kB
  • After compression 98.5 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 152.8 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 29.2 kB

  • Original 37.2 kB
  • After minification 34.2 kB
  • After compression 8.0 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. 58bf.com needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

45

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 58 Bf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

58bf.com

58bf.com

2034 ms

www.80vs.com

www.80vs.com

1131 ms

reset.css

reset.css

260 ms

default_blue.css

default_blue.css

564 ms

jquery.min.js

jquery.min.js

1211 ms

jquery.sGallery.js

jquery.sGallery.js

345 ms

search_common.js

search_common.js

261 ms

m.js

m.js

932 ms

body-bg.png

body-bg.png

64 ms

efe9ri15r6c0.jpg

efe9ri15r6c0.jpg

5499 ms

body-top.png

body-top.png

86 ms

icon.png

icon.png

174 ms

logo.jpg

logo.jpg

172 ms

nopic.gif

nopic.gif

86 ms

copyright.gif

copyright.gif

70 ms

xr90fe9h60tk.png

xr90fe9h60tk.png

19670 ms

ico3kc0fdzt5.png

ico3kc0fdzt5.png

11889 ms

todv4j1g0fcm.png

todv4j1g0fcm.png

19669 ms

gcoq4zxs0f9u.png

gcoq4zxs0f9u.png

19671 ms

j767k0eqrr4o.jpg

j767k0eqrr4o.jpg

11322 ms

rsso.gif

rsso.gif

110 ms

index.php

index.php

187 ms

vcfm

vcfm

962 ms

up_btn.gif

up_btn.gif

64 ms

7fb12533jw1en18z9db60g20qo01e3yb.gif

7fb12533jw1en18z9db60g20qo01e3yb.gif

286 ms

7fb0e90bgw1etlw41qqmrg20q40140te.gif

7fb0e90bgw1etlw41qqmrg20q40140te.gif

56 ms

7fb0e90bgw1ewp43zbybng20qo01et8z.gif

7fb0e90bgw1ewp43zbybng20qo01et8z.gif

333 ms

vcfm

vcfm

499 ms

7fb12533gw1eqrdiki3uzg209401o76k.gif

7fb12533gw1eqrdiki3uzg209401o76k.gif

38 ms

nav.png

nav.png

69 ms

7fb0e90bgw1evqg098hwmg20be01ogmr.gif

7fb0e90bgw1evqg098hwmg20be01ogmr.gif

37 ms

vcfm

vcfm

487 ms

8c21b88d87a1fcfced54b8b9c21ec.gif

8c21b88d87a1fcfced54b8b9c21ec.gif

1608 ms

7fb0e90bgw1ew6lkcdb4zg20q4014adm.gif

7fb0e90bgw1ew6lkcdb4zg20q4014adm.gif

374 ms

4.gif

4.gif

2767 ms

7fb0e90bgw1esu7my5p9pg20qo01edgo.gif

7fb0e90bgw1esu7my5p9pg20qo01edgo.gif

29 ms

7fb0e90bgw1esu6ycmgc8g20qo01en1n.gif

7fb0e90bgw1esu6ycmgc8g20qo01en1n.gif

75 ms

0066jXnbgw1ets2jzsu20g30qo01etbi.gif

0066jXnbgw1ets2jzsu20g30qo01etbi.gif

51 ms

hot_bg.png

hot_bg.png

63 ms

uline.gif

uline.gif

87 ms

extend.png

extend.png

87 ms

vcfm

vcfm

489 ms

title.png

title.png

92 ms

Bg.png

Bg.png

352 ms

rightdivbg.gif

rightdivbg.gif

90 ms

num_list.png

num_list.png

88 ms

4.gif

4.gif

5902 ms

o.htm

o.htm

842 ms

wh.js

wh.js

687 ms

ac.js

ac.js

504 ms

fp.htm

fp.htm

482 ms

Accessibility Review

58bf.com accessibility score

64

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

58bf.com best practices score

67

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

58bf.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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 58bf.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 58bf.com 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

58bf.com

Open Graph description is not detected on the main page of 58 Bf. 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: