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577777.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

577777.com

Page Load Speed

13.9 sec in total

First Response

1.6 sec

Resources Loaded

11.3 sec

Page Rendered

937 ms

577777.com screenshot

About Website

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Key Findings

We analyzed 577777.com page load time and found that the first response time was 1.6 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

577777.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

59/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

577777.com

1628 ms

3.js

196 ms

zu.gif

1327 ms

kxm111.gif

515 ms

gg.htm

200 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 27% of them (13 requests) were addressed to the original 577777.com, 40% (19 requests) were made to Tp.47777.net and 10% (5 requests) were made to Z2.677kj.com. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Ichat.ok4455.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.3 kB (41%)

Content Size

306.1 kB

After Optimization

179.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 577777.com main page is 306.1 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 171.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 102.7 kB

  • Original 114.2 kB
  • After minification 107.1 kB
  • After compression 11.5 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 102.7 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 9.8 kB

  • Original 171.4 kB
  • After minification 161.6 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. 577777 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 13.1 kB

  • Original 19.3 kB
  • After minification 17.5 kB
  • After compression 6.2 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 13.1 kB or 68% of the original size.

CSS Optimization

-58%

Potential reduce by 654 B

  • Original 1.1 kB
  • After minification 903 B
  • After compression 480 B

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. 577777.com needs all CSS files to be minified and compressed as it can save up to 654 B or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

46

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 577777. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

577777.com

577777.com

1628 ms

3.js

3.js

196 ms

zu.gif

zu.gif

1327 ms

kxm111.gif

kxm111.gif

515 ms

gg.htm

gg.htm

200 ms

47777.html

47777.html

5214 ms

zaixian1.htm

zaixian1.htm

130 ms

zaixian2.htm

zaixian2.htm

142 ms

zaixian3.htm

zaixian3.htm

142 ms

gg0.htm

gg0.htm

439 ms

bg.gif

bg.gif

1807 ms

gg3.htm

gg3.htm

174 ms

100300.gif

100300.gif

560 ms

xf.gif

xf.gif

487 ms

118.gif

118.gif

427 ms

gg4.htm

gg4.htm

277 ms

gg1.htm

gg1.htm

239 ms

bg.gif

bg.gif

102 ms

new.gif

new.gif

145 ms

shou.gif

shou.gif

146 ms

click.aspx

click.aspx

323 ms

UserCount

UserCount

3143 ms

MAXONLINE

MAXONLINE

6895 ms

UserCount

UserCount

1344 ms

MAXONLINE

MAXONLINE

4626 ms

UserCount

UserCount

4042 ms

MAXONLINE

MAXONLINE

1301 ms

11.jpg

11.jpg

508 ms

kxm222.gif

kxm222.gif

457 ms

styles.css

styles.css

65 ms

ny1.gif

ny1.gif

512 ms

vbet.gif

vbet.gif

457 ms

hg9898.gif

hg9898.gif

444 ms

99883456.gif

99883456.gif

1057 ms

pj332.gif

pj332.gif

451 ms

smh8888.gif

smh8888.gif

592 ms

pj0777.gif

pj0777.gif

519 ms

hg5258.gif

hg5258.gif

972 ms

pj6867.gif

pj6867.gif

535 ms

js5555.gif

js5555.gif

731 ms

gg4.htm

gg4.htm

72 ms

zhong.gif

zhong.gif

532 ms

bg.gif

bg.gif

369 ms

count6.gif

count6.gif

48 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

4995 ms

index.js

index.js

1054 ms

functions.js

functions.js

891 ms

jQuery-zclip.js

jQuery-zclip.js

892 ms

Accessibility Review

577777.com accessibility score

86

Accessibility Issues

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

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

Best Practices

577777.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

577777.com SEO score

75

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 577777.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 577777.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

577777.com

Open Graph description is not detected on the main page of 577777. 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: