Tools & Wizards About Us
51ar.net screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

51ar.net

贵宾厅网站_贵宾会

Page Load Speed

8.1 sec in total

First Response

169 ms

Resources Loaded

7.8 sec

Page Rendered

119 ms

51ar.net screenshot

About Website

Visit 51ar.net now to see the best up-to-date 51 Ar content and also check out these interesting facts you probably never knew about 51ar.net

贵宾厅网站Android1.4.x以上,贵宾会(Vv6.9.8是当下苹果IOS、安卓版流行速度快的APP(30.12M),解密全球数据精确及时,下载安装量达100万。

Visit 51ar.net

Key Findings

We analyzed 51ar.net page load time and found that the first response time was 169 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

51ar.net performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

51ar.net

169 ms

www.51ar.net

153 ms

jquery.min.js

89 ms

appindex.css

147 ms

font.js

145 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 17% of them (8 requests) were addressed to the original 51ar.net, 40% (19 requests) were made to Hxydp.com and 25% (12 requests) were made to Test.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Hxydp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.9 kB (1%)

Content Size

1.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51ar.net main page is 1.4 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 4.2 kB

  • Original 5.7 kB
  • After minification 5.5 kB
  • After compression 1.5 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 4.2 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 9.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. 51 Ar images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.2 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 19.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 490 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.5 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. 51ar.net needs all CSS files to be minified and compressed as it can save up to 490 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

44

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Ar. 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

51ar.net

51ar.net

169 ms

www.51ar.net

www.51ar.net

153 ms

jquery.min.js

jquery.min.js

89 ms

appindex.css

appindex.css

147 ms

font.js

font.js

145 ms

jquery.min.js

jquery.min.js

210 ms

mfooter.js

mfooter.js

146 ms

LsJS.aspx

LsJS.aspx

1289 ms

sj.js

sj.js

1453 ms

fcl.php

fcl.php

1247 ms

JS5.css

JS5.css

238 ms

logo.png

logo.png

1103 ms

homeonepic01.jpg

homeonepic01.jpg

1787 ms

banner01.jpg

banner01.jpg

2201 ms

20181022162119sma.jpg

20181022162119sma.jpg

1411 ms

icon03.png

icon03.png

1156 ms

20181022161802sma.jpg

20181022161802sma.jpg

1541 ms

20181022161206sma.jpg

20181022161206sma.jpg

1664 ms

20181022161924sma.jpg

20181022161924sma.jpg

1513 ms

20181022160834sma.jpg

20181022160834sma.jpg

1763 ms

20181022150417pbig.jpg

20181022150417pbig.jpg

2144 ms

20181022150744pbig.jpg

20181022150744pbig.jpg

1947 ms

20181022151212pbig.jpg

20181022151212pbig.jpg

2024 ms

cases01.jpg

cases01.jpg

3332 ms

cases02.jpg

cases02.jpg

3595 ms

cases03.jpg

cases03.jpg

2742 ms

cases04.jpg

cases04.jpg

3241 ms

homefourbg.jpg

homefourbg.jpg

3080 ms

icon-tel.gif

icon-tel.gif

2235 ms

footicon06.png

footicon06.png

2432 ms

push.js

push.js

741 ms

style1.css

style1.css

1305 ms

jquery.la.min.js

jquery.la.min.js

65 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

292 ms

tj.js

tj.js

275 ms

2.jpg

2.jpg

3115 ms

logo.png

logo.png

1440 ms

26_1.jpg

26_1.jpg

1459 ms

3_1.jpg

3_1.jpg

1047 ms

1_1.jpg

1_1.jpg

1053 ms

5_1.jpg

5_1.jpg

1058 ms

2_1.jpg

2_1.jpg

1477 ms

22_1.gif

22_1.gif

1723 ms

18_1.jpg

18_1.jpg

1499 ms

9_1.jpg

9_1.jpg

1761 ms

10_1.jpg

10_1.jpg

1894 ms

collect

collect

783 ms

collect

collect

519 ms

Accessibility Review

51ar.net accessibility score

69

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

Best Practices

51ar.net 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

High

Browser errors were logged to the console

SEO Factors

51ar.net SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 51ar.net 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 51ar.net 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

51ar.net

Open Graph description is not detected on the main page of 51 Ar. 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: