Access easemob.com. 环信 - 中国IM即时通讯云服务开创者！

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

easemob.com

8388 ms

carousel.css

784 ms

allface.css

2391 ms

hx.css

19606 ms

55dd8a528cb60.png

6742 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 43% of them (29 requests) were addressed to the original Easemob.com, 19% (13 requests) were made to Kefu.easemob.com and 4% (3 requests) were made to Api.growingio.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Easemob.com.

Content Size

1.3 MB

After Optimization

796.5 kB

In fact, the total size of Easemob.com main page is 1.3 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. 25% of websites need less resources to load. Images take 630.7 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 27.9 kB

Original 45.0 kB
After minification 43.4 kB
After compression 17.1 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. 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 27.9 kB or 62% of the original size.

Image Optimization

-8%

Potential reduce by 51.2 kB

Original 630.7 kB
After minification 579.5 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. Easemob images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 277.3 kB

Original 457.6 kB
After minification 454.5 kB
After compression 180.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 277.3 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 97.8 kB

Original 117.4 kB
After minification 106.1 kB
After compression 19.6 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. Easemob.com needs all CSS files to be minified and compressed as it can save up to 97.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Easemob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

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 Easemob.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 Easemob.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

easemob.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

环信 - 中国IM即时通讯云服务开创者！

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

easemob.com

carousel.css

allface.css

hx.css

55dd8a528cb60.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

easemob.com

carousel.css

allface.css

hx.css

55dd8a528cb60.png

55dd9114138f9.png

56971d7e5493c.png

5537b74936c04.png

5537b95e5d237.png

5537b9ab67b36.png

5537b9df65b97.png

5537b9bb70b19.png

55010b25cea76.png

550ef5d261208.png

home-app-11.jpg

home-app-12.jpg

home-app-haier.png

home-app-10.jpg

home-app-03.jpg

home-app-04.jpg

wpa.php

home-app-06.jpg

home-app-07.jpg

home-app-08.jpg

home-app-01.jpg

easemob.js

jquery-1.9.1.min.js

jquery.cookie.js

navbar.js

0155e6ac7eadf10d223a45a8e2865b3d.js

carousel.js

footer-2dc.png

Panel.js

localStorage.js

easemob.utils.js

contains.js

r.cgi

ta.php

crmqq.php

wpa_first_heart_beat.php

im.html

drag.png

im.css