Access evisionpr.com.cn. 时空首页-EVISION-激发数字的力量

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

96/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value3,280 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

evisionpr.com.cn

7648 ms

css.css

17489 ms

projectout.js

11039 ms

AC_RunActiveContent.js

19954 ms

slide_div.js

1470 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 81% of them (42 requests) were addressed to the original Evisionpr.com.cn, 19% (10 requests) were made to V3.jiathis.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Evisionpr.com.cn.

Content Size

692.5 kB

After Optimization

431.5 kB

In fact, the total size of Evisionpr.com.cn main page is 692.5 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. 15% of websites need less resources to load. Images take 414.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.9 kB

Original 40.7 kB
After minification 39.7 kB
After compression 7.8 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 32.9 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 51.8 kB

Original 414.8 kB
After minification 363.0 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, EVISION Pr needs image optimization as it can save up to 51.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 119.7 kB

Original 173.8 kB
After minification 150.6 kB
After compression 54.1 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 119.7 kB or 69% of the original size.

CSS Optimization

-89%

Potential reduce by 56.5 kB

Original 63.2 kB
After minification 56.3 kB
After compression 6.7 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. Evisionpr.com.cn needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EVISION Pr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Links do not have a discernible name

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

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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

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

evisionpr.com.cn

Open Graph description is not detected on the main page of EVISION Pr. 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

时空首页-EVISION-激发数字的力量

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

evisionpr.com.cn

css.css

projectout.js

AC_RunActiveContent.js

slide_div.js

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

evisionpr.com.cn

css.css

projectout.js

AC_RunActiveContent.js

slide_div.js

jquery-1.4.2.min.js

jiathis_r.js

weibo.gif

weibo2.gif

logo.gif

menu1_2.gif

menu_line.gif

menu2.gif

menu3.gif

menu4.gif

menu5.gif

menu6.gif

menu7.gif

menu8.gif

menu9.gif

alfx_2.gif

f4480e8ccdcba4db0bbf8c8fe64fcd20.jpg

afcdb84eec98d38cfd16bf1436cc4821.jpg

d28013e363c0555ef6284208e83f99a7.jpg

1c6094a16cc0adabbef15794161cf8ff.jpg

c1ad95811a1f7fb9c1a7226b5f5757a5.jpg

index_slide_1.png

index_slide_2.png

index_slide_3.png

index_slide_4.png

index_slide_5.png

jiathis_utility.html

jiathis_share.css

ckepop.js

ckecenterpop.js

plugin.client.js

r4.gif

img_exit.gif

img_012.gif

jiathis_ico.png

index_slide_2_s.png

index_slide_3_s.png

index_slide_4_s.png