Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

esa2000.com

安证通-电子合同_电子签章_电子签名_智慧印章服务商

Page Load Speed

11.9 sec in total

First Response

627 ms

Resources Loaded

10.7 sec

Page Rendered

597 ms

About Website

Welcome to esa2000.com homepage info - get ready to check Esa 2000 best content for China right away, or after learning these important things about esa2000.com

北京安证通信息科技股份有限公司成立于2003年,是电子签章电子签名全生态链、电子合同全生命周期服务运营商,产品广泛应用于央国企、政府单位、大型企业集团、中小企业.已服务200+政府客户、500万+企业用户、2000万+个人用户....

Visit esa2000.com

Key Findings

We analyzed Esa2000.com page load time and found that the first response time was 627 ms and then it took 11.3 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

esa2000.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value60.6 s

0/100

25%

SI (Speed Index)

Value25.4 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value1.517

0/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

www.esa2000.com

627 ms

www.esa2000.com

895 ms

es6-promise.js

230 ms

common.css

454 ms

public.css

644 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 93% of them (140 requests) were addressed to the original Esa2000.com, 6% (9 requests) were made to Websource.easysign.cn and 1% (1 request) were made to Ht.easysign.cn. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Esa2000.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (5%)

Content Size

23.0 MB

After Optimization

21.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esa2000.com main page is 23.0 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. 50% of websites need less resources to load. Images take 22.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 121.0 kB

  • Original 141.6 kB
  • After minification 117.0 kB
  • After compression 20.7 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 24.6 kB, which is 17% 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 121.0 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 1.1 MB

  • Original 22.7 MB
  • After minification 21.6 MB

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. Esa 2000 images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.1 kB

  • Original 100.1 kB
  • After minification 100.1 kB
  • After compression 96.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 2.3 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 11.1 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. Esa2000.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (16%)

Requests Now

149

After Optimization

125

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esa 2000. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

esa2000.com accessibility score

85

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.

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

esa2000.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

esa2000.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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esa2000.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Esa2000.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

Open Graph description is not detected on the main page of Esa 2000. 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: