Tools & Wizards About Us
sk211.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sk211.com

sk211下载网 - 最新免费软件

Page Load Speed

14.7 sec in total

First Response

1 sec

Resources Loaded

13.5 sec

Page Rendered

161 ms

sk211.com screenshot

About Website

Click here to check amazing Sk 211 content. Otherwise, check out these important facts you probably never knew about sk211.com

最新免费软件

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Key Findings

We analyzed Sk211.com page load time and found that the first response time was 1 sec and then it took 13.7 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

sk211.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

sk211.com

1003 ms

homepage.css

299 ms

homepage.js

593 ms

stat.php

1730 ms

ip.asp

6416 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 62% of them (13 requests) were addressed to the original Sk211.com, 10% (2 requests) were made to Ad.nu99.com and 5% (1 request) were made to S112.cnzz.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Ad.nu99.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.8 kB (69%)

Content Size

58.0 kB

After Optimization

18.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sk211.com main page is 58.0 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. Only 10% of websites need less resources to load. Javascripts take 34.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.4 kB

  • Original 19.1 kB
  • After minification 18.7 kB
  • After compression 4.7 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. 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 14.4 kB or 75% of the original size.

Image Optimization

-30%

Potential reduce by 343 B

  • Original 1.2 kB
  • After minification 817 B

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, Sk 211 needs image optimization as it can save up to 343 B or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 23.0 kB

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 11.8 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 23.0 kB or 66% of the original size.

CSS Optimization

-73%

Potential reduce by 2.1 kB

  • Original 2.9 kB
  • After minification 2.6 kB
  • After compression 784 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. Sk211.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sk 211. According to our analytics all requests are already optimized.

Network Requests Diagram

sk211.com

sk211.com

1003 ms

homepage.css

homepage.css

299 ms

homepage.js

homepage.js

593 ms

stat.php

stat.php

1730 ms

ip.asp

ip.asp

6416 ms

ip.asp

ip.asp

467 ms

logo.gif

logo.gif

827 ms

jrsy.png

jrsy.png

297 ms

copyright.jpg

copyright.jpg

515 ms

cn_icp.gif

cn_icp.gif

516 ms

1268644749HCBE.gif

1268644749HCBE.gif

1114 ms

1268644970o7sP.gif

1268644970o7sP.gif

826 ms

1268644831ZOp0.gif

1268644831ZOp0.gif

1106 ms

1268645172ibIv.gif

1268645172ibIv.gif

768 ms

svc_sprite_all.gif

svc_sprite_all.gif

802 ms

line01.gif

line01.gif

1011 ms

stat.htm

stat.htm

259 ms

core.php

core.php

2428 ms

9.gif

9.gif

1771 ms

app.gif

app.gif

810 ms

button_old_101.gif

button_old_101.gif

628 ms

Accessibility Review

sk211.com accessibility score

60

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

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

Links do not have a discernible name

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

sk211.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sk211.com SEO score

90

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2310

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sk211.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 Sk211.com main page’s claimed encoding is gb2310. 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

sk211.com

Open Graph description is not detected on the main page of Sk 211. 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: