Tools & Wizards About Us
518boss.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

518boss.com

恭喜，站点创建成功！

Page Load Speed

7.7 sec in total

First Response

1.8 sec

Resources Loaded

5.5 sec

Page Rendered

357 ms

518boss.com screenshot

About Website

Welcome to 518boss.com homepage info - get ready to check 518 Boss best content right away, or after learning these important things about 518boss.com

Ty8天游拉菲凤凰杏彩赢咖2梦之城LD鹿鼎新宝GG56平台官方注册网址(www.518boss.com),拥有合法营业执照，强大开发技术团队，自主开发购彩，稳定流畅的客户端。Ty8天游拉菲凤凰杏彩赢咖2梦之城LD鹿鼎新宝GG56娱乐注册平台目前已有众多的玩家，良好的口碑已证明了Ty8天游拉菲凤凰杏彩赢咖2梦之城LD鹿鼎新宝GG56平台官网的实力，欢迎广大朋友来到Ty8天游拉菲凤凰杏彩赢咖2梦之城L...

Visit 518boss.com

Key Findings

We analyzed 518boss.com page load time and found that the first response time was 1.8 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

518boss.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

518boss.com

1782 ms

main.css

28 ms

common.js

27 ms

ad_js.php

1561 ms

ad_js.php

1570 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 69% of them (57 requests) were addressed to the original 518boss.com, 31% (26 requests) were made to Ssc-speed.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain 518boss.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.5 kB (21%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 518boss.com main page is 1.6 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 45.2 kB

  • Original 59.2 kB
  • After minification 55.1 kB
  • After compression 14.1 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 45.2 kB or 76% of the original size.

Image Optimization

-19%

Potential reduce by 275.9 kB

  • Original 1.5 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. Obviously, 518 Boss needs image optimization as it can save up to 275.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 24.7 kB

  • Original 68.8 kB
  • After minification 68.8 kB
  • After compression 44.0 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 24.7 kB or 36% of the original size.

CSS Optimization

-6%

Potential reduce by 1.8 kB

  • Original 30.2 kB
  • After minification 30.2 kB
  • After compression 28.4 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. 518boss.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

82

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 518 Boss. According to our analytics all requests are already optimized.

Network Requests Diagram

518boss.com

518boss.com

1782 ms

main.css

main.css

28 ms

common.js

common.js

27 ms

ad_js.php

ad_js.php

1561 ms

ad_js.php

ad_js.php

1570 ms

ad_js.php

ad_js.php

1572 ms

ad_js.php

ad_js.php

1585 ms

ad_js.php

ad_js.php

1585 ms

ad_js.php

ad_js.php

1558 ms

ad_js.php

ad_js.php

2612 ms

common.php

common.php

1569 ms

logo.jpg

logo.jpg

1556 ms

13T59144T9440-554Q.jpg

13T59144T9440-554Q.jpg

1657 ms

13T59144I94P-4b49.jpg

13T59144I94P-4b49.jpg

1565 ms

13T5914462XF-331V.jpg

13T5914462XF-331V.jpg

1565 ms

13T59143940330-21922.jpg

13T59143940330-21922.jpg

1660 ms

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13T59143R25F-11952.jpg

1571 ms

13T5914351N40-59464.jpg

13T5914351N40-59464.jpg

1595 ms

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13T59143404C0-41143.jpg

1657 ms

13T591432VF-35b7.jpg

13T591432VF-35b7.jpg

1654 ms

13T591431K1F-22363.jpg

13T591431K1F-22363.jpg

1654 ms

0H54331C_lit.jpg

0H54331C_lit.jpg

1656 ms

defaultpic.gif

defaultpic.gif

1656 ms

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1-13100Q31227.jpg

1659 ms

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1-13100Q33349.jpg

1663 ms

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203J23N5_lit.png

1658 ms

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1657 ms

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1660 ms

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1661 ms

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1661 ms

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1661 ms

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1663 ms

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1662 ms

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1661 ms

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1662 ms

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1680 ms

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1680 ms

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1663 ms

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1681 ms

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158 ms

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159 ms

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151 ms

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149 ms

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136 ms

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133 ms

202KJ120_lit.jpg

202KJ120_lit.jpg

136 ms

logo_jubao2013.png

logo_jubao2013.png

126 ms

index.html

index.html

123 ms

logo_jbzx2013.png

logo_jbzx2013.png

97 ms

logo_web110.png

logo_web110.png

96 ms

navLine.png

navLine.png

48 ms

1864 ms

theme_2013.png

theme_2013.png

125 ms

spotlight.png

spotlight.png

125 ms

imgTit.png

imgTit.png

124 ms

row2013.png

row2013.png

55 ms

youke.png

youke.png

20 ms

friend.jpg

friend.jpg

26 ms

bootstrap.min.css

bootstrap.min.css

27 ms

index.css

index.css

16 ms

jquery.js

jquery.js

40 ms

bootstrap.min.js

bootstrap.min.js

19 ms

logo.png

logo.png

8 ms

xingcai.png

xingcai.png

9 ms

xinbaogg.png

xinbaogg.png

7 ms

fenghuang.png

fenghuang.png

8 ms

mengzhicheng.png

mengzhicheng.png

16 ms

luding.png

luding.png

17 ms

tianyou.png

tianyou.png

16 ms

xinbao5.png

xinbao5.png

16 ms

chaoyue.png

chaoyue.png

17 ms

hengda.png

hengda.png

16 ms

huayu.png

huayu.png

19 ms

yuletiandi.png

yuletiandi.png

19 ms

muming.png

muming.png

18 ms

2haozhan.png

2haozhan.png

27 ms

taiyangcheng3.png

taiyangcheng3.png

29 ms

languan.png

languan.png

27 ms

tianchen.png

tianchen.png

27 ms

wujirongyao.png

wujirongyao.png

28 ms

taiyanggg.png

taiyanggg.png

27 ms

wanhecheng.png

wanhecheng.png

28 ms

footer_title.png

footer_title.png

28 ms

Accessibility Review

518boss.com accessibility score

48

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

Document doesn't have a <title> element

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

518boss.com 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

518boss.com SEO score

69

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 518boss.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 518boss.com main page’s claimed encoding is gb2312. 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

518boss.com

Open Graph description is not detected on the main page of 518 Boss. 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: