Tools & Wizards About Us
28im.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

28im.com

www.28im.com-官网首页

Page Load Speed

29.1 sec in total

First Response

3.8 sec

Resources Loaded

25.1 sec

Page Rendered

130 ms

28im.com screenshot

About Website

Visit 28im.com now to see the best up-to-date 28 Im content for United States and also check out these interesting facts you probably never knew about 28im.com

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Key Findings

We analyzed 28im.com page load time and found that the first response time was 3.8 sec and then it took 25.2 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.

Performance Metrics

28im.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

28im.com

3819 ms

www.28im.com

5637 ms

main.css

2820 ms

jquery-2.1.1.min.js

5281 ms

common.js

2875 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 67% of them (10 requests) were addressed to the original 28im.com, 7% (1 request) were made to S13.cnzz.com and 7% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain 28im.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.8 kB (67%)

Content Size

139.1 kB

After Optimization

45.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 28im.com main page is 139.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 101.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.4 kB

  • Original 9.4 kB
  • After minification 8.0 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 15% 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 6.4 kB or 67% of the original size.

Image Optimization

-76%

Potential reduce by 13.8 kB

  • Original 18.2 kB
  • After minification 4.4 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. Obviously, 28 Im needs image optimization as it can save up to 13.8 kB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 66.2 kB

  • Original 101.2 kB
  • After minification 98.4 kB
  • After compression 35.0 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 66.2 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 7.4 kB

  • Original 10.3 kB
  • After minification 9.9 kB
  • After compression 2.8 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. 28im.com needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 28 Im. 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

28im.com

28im.com

3819 ms

www.28im.com

www.28im.com

5637 ms

main.css

main.css

2820 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

5281 ms

common.js

common.js

2875 ms

chat.css

chat.css

994 ms

chat.js

chat.js

993 ms

logo.png

logo.png

5561 ms

stat.php

stat.php

1216 ms

stat.htm

stat.htm

170 ms

core.php

core.php

938 ms

9.gif

9.gif

3935 ms

chat.html

chat.html

2215 ms

logo.png

logo.png

8759 ms

app.gif

app.gif

2058 ms

Accessibility Review

28im.com accessibility score

64

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

28im.com 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

SEO Factors

28im.com SEO score

92

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 28im.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 28im.com 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

28im.com

Open Graph description is not detected on the main page of 28 Im. 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: