Tools & Wizards About Us
555.81666.net screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

40.1 sec in total

First Response

5.4 sec

Resources Loaded

34.4 sec

Page Rendered

277 ms

555.81666.net screenshot

About Website

Click here to check amazing 555 81666 content for China. Otherwise, check out these important facts you probably never knew about 555.81666.net

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Key Findings

We analyzed 555.81666.net page load time and found that the first response time was 5.4 sec and then it took 34.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

555.81666.net performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

555.81666.net

5375 ms

theme.css

2768 ms

jquery-1.4.2.min.js

1541 ms

helper.js

1166 ms

slides.min.jquery.js

2676 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 78% of them (50 requests) were addressed to the original 555.81666.net, 2% (1 request) were made to Static.b.qq.com and 2% (1 request) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain 555.81666.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.1 kB (69%)

Content Size

274.9 kB

After Optimization

85.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 555.81666.net main page is 274.9 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. 30% of websites need less resources to load. Javascripts take 158.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.1 kB

  • Original 66.8 kB
  • After minification 59.6 kB
  • After compression 13.7 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 7.2 kB, which is 11% 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 53.1 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 829 B

  • Original 49.4 kB
  • After minification 48.6 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. 555 81666 images are well optimized though.

JavaScript Optimization

-85%

Potential reduce by 135.1 kB

  • Original 158.7 kB
  • After minification 80.1 kB
  • After compression 23.5 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 135.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (51%)

Requests Now

61

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 555 81666. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

555.81666.net

555.81666.net

5375 ms

theme.css

theme.css

2768 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

1541 ms

helper.js

helper.js

1166 ms

slides.min.jquery.js

slides.min.jquery.js

2676 ms

cookie.js

cookie.js

1542 ms

login_common.js

login_common.js

1766 ms

index.js

index.js

3231 ms

sublogin.js

sublogin.js

1964 ms

lottery.js

lottery.js

4055 ms

playtype.js

playtype.js

2141 ms

lottery_dom.js

lottery_dom.js

3577 ms

action.js

action.js

4047 ms

version_up_present.js

version_up_present.js

3126 ms

say.css

say.css

4585 ms

qq.css

qq.css

3567 ms

ServiceQQ.js

ServiceQQ.js

3666 ms

wpa.js

wpa.js

751 ms

add_action.js

add_action.js

5138 ms

tongji.js

tongji.js

826 ms

public.css

public.css

1574 ms

alert.css

alert.css

6559 ms

1401353853209.jpg

1401353853209.jpg

3743 ms

arrow-next.png

arrow-next.png

875 ms

arrow-prev.png

arrow-prev.png

1079 ms

qq.jpg

qq.jpg

1083 ms

new_s.gif

new_s.gif

1092 ms

mbg.png

mbg.png

5293 ms

headbg.jpg

headbg.jpg

1982 ms

logo-site.png

logo-site.png

3877 ms

bg.png

bg.png

19515 ms

bg_longbg02.jpg

bg_longbg02.jpg

3842 ms

bg_longbg01.jpg

bg_longbg01.jpg

3092 ms

tel.gif

tel.gif

4350 ms

menu_bgbg.jpg

menu_bgbg.jpg

3465 ms

happycptop.png

happycptop.png

19651 ms

indexBg.png

indexBg.png

13152 ms

quick_bg.gif

quick_bg.gif

4254 ms

n_ball.gif

n_ball.gif

10358 ms

tel3.png

tel3.png

4805 ms

crmqq.php

crmqq.php

18076 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

727 ms

qq_listbg.gif

qq_listbg.gif

5246 ms

wpa_preview_a05.jpg

wpa_preview_a05.jpg

5865 ms

qq_1.png

qq_1.png

9543 ms

r.cgi

r.cgi

5581 ms

get_version.php

get_version.php

688 ms

tongji.do

tongji.do

7032 ms

stat.php

stat.php

2742 ms

stat.htm

stat.htm

179 ms

core.php

core.php

2259 ms

9.gif

9.gif

3964 ms

pic.gif

pic.gif

753 ms

findNewsBonus.htm

findNewsBonus.htm

10715 ms

findUniteListCommend.htm

findUniteListCommend.htm

5804 ms

findNewsDraws.htm

findNewsDraws.htm

6453 ms

quickLotteryIssue.htm

quickLotteryIssue.htm

6565 ms

user_info_data.jsp

user_info_data.jsp

8027 ms

head_member.jsp

head_member.jsp

6923 ms

loading_16_3.gif

loading_16_3.gif

1125 ms

bg_pannel.jpg

bg_pannel.jpg

4994 ms

app.gif

app.gif

861 ms

lottery_smsbg.png

lottery_smsbg.png

1128 ms

login_bt_index.jpg

login_bt_index.jpg

372 ms

Accessibility Review

555.81666.net accessibility score

51

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.

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

High

[lang] attributes do not have a valid value

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

555.81666.net best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

555.81666.net SEO score

62

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

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 555.81666.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 555.81666.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

555.81666.net

Open Graph description is not detected on the main page of 555 81666. 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: