Tools & Wizards About Us
jssenfeng.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jssenfeng.com

天博·体育(中国)官方网站平台-登录入口

Page Load Speed

79.4 sec in total

First Response

11.1 sec

Resources Loaded

67.8 sec

Page Rendered

408 ms

jssenfeng.com screenshot

About Website

Click here to check amazing Jssenfeng content. Otherwise, check out these important facts you probably never knew about jssenfeng.com

天博·体育【官方网站平台⚽登录入口】TIANBO天博体育是体育爱好者获取最新赛事资讯的理想途径。为您提供:综合体育/首页//平台/娱乐/官方网站/APP下载/官方版/网页版/登录入口,作为天博体育的官方网站，这里汇聚了全面的体育综合内容，提供简便易用的天博体育登录入口，让用户随时了解体育赛事动态。这个平台不仅满足了用户对体育的热爱，还为他们提供参与互动讨论的机会。

Visit jssenfeng.com

Key Findings

We analyzed Jssenfeng.com page load time and found that the first response time was 11.1 sec and then it took 68.2 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 47 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jssenfeng.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

jssenfeng.com

11148 ms

css.css

3950 ms

slideshow.css

775 ms

lanrentuku.css

1484 ms

jquery.js

19724 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 94% of them (81 requests) were addressed to the original Jssenfeng.com, 6% (5 requests) were made to Api.map.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Jssenfeng.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.6 kB (53%)

Content Size

204.8 kB

After Optimization

95.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jssenfeng.com main page is 204.8 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. 20% of websites need less resources to load. Images take 107.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.7 kB

  • Original 36.5 kB
  • After minification 34.2 kB
  • After compression 7.9 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 28.7 kB or 78% of the original size.

Image Optimization

-33%

Potential reduce by 35.9 kB

  • Original 107.9 kB
  • After minification 72.0 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, Jssenfeng needs image optimization as it can save up to 35.9 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 30.2 kB

  • Original 39.2 kB
  • After minification 29.1 kB
  • After compression 9.1 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 30.2 kB or 77% of the original size.

CSS Optimization

-70%

Potential reduce by 14.9 kB

  • Original 21.2 kB
  • After minification 18.3 kB
  • After compression 6.3 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. Jssenfeng.com needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jssenfeng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jssenfeng.com

jssenfeng.com

11148 ms

css.css

css.css

3950 ms

slideshow.css

slideshow.css

775 ms

lanrentuku.css

lanrentuku.css

1484 ms

jquery.js

jquery.js

19724 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

19724 ms

api

api

1707 ms

slideshow.js

slideshow.js

20015 ms

dicengComm_pack_v1.0.1.js

dicengComm_pack_v1.0.1.js

5418 ms

qq.js

qq.js

432 ms

global.js

global.js

2733 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1274 ms

home.js

home.js

7976 ms

common.js

common.js

4212 ms

getscript

getscript

3016 ms

bmap.css

bmap.css

931 ms

bg.jpg

bg.jpg

7913 ms

bg.png

bg.png

1111 ms

top.jpg

top.jpg

7388 ms

weixin01.png

weixin01.png

1152 ms

weixin02.png

weixin02.png

1965 ms

weixin03.jpg

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13450 ms

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11589 ms

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sou.png

3190 ms

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5332 ms

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c4.png

4569 ms

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19872 ms

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19873 ms

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19872 ms

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19873 ms

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19877 ms

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19878 ms

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19880 ms

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19880 ms

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19881 ms

02.jpg

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19882 ms

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19882 ms

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19882 ms

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19881 ms

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19882 ms

index_02_left.png

index_02_left.png

19881 ms

biao01.png

biao01.png

19882 ms

blank.gif

blank.gif

350 ms

blank.gif

blank.gif

354 ms

biao02.png

biao02.png

19768 ms

biao03.png

biao03.png

19728 ms

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biao04.png

19311 ms

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biao05.png

19714 ms

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biao06.png

18443 ms

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18889 ms

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18934 ms

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15596 ms

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16040 ms

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19454 ms

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biao12.png

20426 ms

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biao13.png

6138 ms

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7659 ms

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12682 ms

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8423 ms

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14351 ms

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19995 ms

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19994 ms

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19990 ms

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19989 ms

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19989 ms

index03.png

index03.png

19988 ms

index_02_right.png

index_02_right.png

19987 ms

index_03.png

index_03.png

19987 ms

index01.jpg

index01.jpg

19987 ms

xixi.png

xixi.png

19986 ms

xian.jpg

xian.jpg

19986 ms

index02.jpg

index02.jpg

19986 ms

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fcnbg.gif

19985 ms

ch11.png

ch11.png

19985 ms

bott.jpg

bott.jpg

19985 ms

xixi.png

xixi.png

3670 ms

Accessibility Review

jssenfeng.com accessibility score

61

Accessibility Issues

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

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

jssenfeng.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jssenfeng.com SEO score

54

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

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

High

Document uses plugins

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 Jssenfeng.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 Jssenfeng.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

jssenfeng.com

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