Tools & Wizards About Us
esa2000.com screenshot

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

esa2000.com screenshot

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

www.esa2000.com

www.esa2000.com

627 ms

www.esa2000.com

www.esa2000.com

895 ms

es6-promise.js

es6-promise.js

230 ms

common.css

common.css

454 ms

public.css

public.css

644 ms

index.css

index.css

661 ms

swiper-bundle.min.css

swiper-bundle.min.css

661 ms

jquery.min.js

jquery.min.js

938 ms

swiper-bundle.min.js

swiper-bundle.min.js

968 ms

index.js

index.js

698 ms

data.js

data.js

862 ms

common.js

common.js

933 ms

index.js

index.js

918 ms

scrollForever.js

scrollForever.js

920 ms

service-icon1.png

service-icon1.png

219 ms

service-icon2.png

service-icon2.png

231 ms

service-icon4.png

service-icon4.png

219 ms

service-icon3.png

service-icon3.png

229 ms

solution1.png

solution1.png

657 ms

more-icon-down1.png

more-icon-down1.png

216 ms

more-icon-up.png

more-icon-up.png

432 ms

1.png

1.png

497 ms

2.png

2.png

688 ms

3.png

3.png

673 ms

4.png

4.png

749 ms

5.png

5.png

719 ms

6.png

6.png

1010 ms

7.png

7.png

899 ms

8.png

8.png

937 ms

9.png

9.png

946 ms

10.png

10.png

1168 ms

11.png

11.png

1066 ms

12.png

12.png

1190 ms

18.png

18.png

1204 ms

19.png

19.png

1218 ms

20.png

20.png

1446 ms

21.png

21.png

1572 ms

22.png

22.png

1665 ms

23.png

23.png

1466 ms

17.png

17.png

1496 ms

16.png

16.png

1556 ms

15.png

15.png

1686 ms

14.png

14.png

1752 ms

13.png

13.png

1793 ms

register-bg.png

register-bg.png

2118 ms

sha1.js

sha1.js

1753 ms

getProjectName

getProjectName

1509 ms

getSystemConfig

getSystemConfig

1984 ms

listCarouselHomePage

listCarouselHomePage

2160 ms

listInformationHomePage

listInformationHomePage

2193 ms

logo-1.png

logo-1.png

1814 ms

phone.png

phone.png

1799 ms

logo.png

logo.png

1912 ms

handle-icon.png

handle-icon.png

2012 ms

close-icon.png

close-icon.png

2049 ms

more-icon-down.png

more-icon-down.png

2107 ms

qr-img1.png

qr-img1.png

1922 ms

qr-img2.png

qr-img2.png

1959 ms

chat-incon1.png

chat-incon1.png

1806 ms

chat-incon2.png

chat-incon2.png

1805 ms

qrcode-1.png

qrcode-1.png

1831 ms

qrcode-2.png

qrcode-2.png

1837 ms

course-1.png

course-1.png

1827 ms

course-1.png

course-1.png

1791 ms

course-6.png

course-6.png

1756 ms

course-2.png

course-2.png

1759 ms

course-2.png

course-2.png

1738 ms

course-3.png

course-3.png

1708 ms

course-3.png

course-3.png

1630 ms

course-4.png

course-4.png

1731 ms

course-4.png

course-4.png

1722 ms

course-5.png

course-5.png

1713 ms

course-5.png

course-5.png

1534 ms

service-tab-1.png

service-tab-1.png

1524 ms

service-tab-2.png

service-tab-2.png

1520 ms

service-tab-3.png

service-tab-3.png

1593 ms

getDictUrl

getDictUrl

1162 ms

service-tab-4.png

service-tab-4.png

1579 ms

service-tab-5.png

service-tab-5.png

1493 ms

text1.png

text1.png

1526 ms

text2.png

text2.png

1455 ms

text3.png

text3.png

1442 ms

text4.png

text4.png

1577 ms

innovation-icon1.png

innovation-icon1.png

1458 ms

1.png

1.png

1651 ms

innovation-icon2.png

innovation-icon2.png

1378 ms

2.png

2.png

1629 ms

innovation-icon3.png

innovation-icon3.png

1322 ms

3.png

3.png

1802 ms

1711691118704910.png

1711691118704910.png

1112 ms

1703648323697230.png

1703648323697230.png

1580 ms

1711691139983307.png

1711691139983307.png

1114 ms

1703648413440217.png

1703648413440217.png

1360 ms

1711691129718450.png

1711691129718450.png

1124 ms

1703650706980916.png

1703650706980916.png

1359 ms

innovation-icon4.png

innovation-icon4.png

1320 ms

4.png

4.png

1604 ms

listInformationHomePage

listInformationHomePage

1645 ms

innovation-icon5.png

innovation-icon5.png

1475 ms

5.png

5.png

1675 ms

innovation-icon6.png

innovation-icon6.png

1512 ms

6.png

6.png

2079 ms

img-1.png

img-1.png

2061 ms

clint-1.png

clint-1.png

1845 ms

clint-top-1.png

clint-top-1.png

2145 ms

clint-1.png

clint-1.png

1762 ms

img-2.png

img-2.png

2286 ms

clint-2.png

clint-2.png

2287 ms

clint-top-2.png

clint-top-2.png

2145 ms

clint-2.png

clint-2.png

2046 ms

img-3.png

img-3.png

2888 ms

clint-3.png

clint-3.png

2266 ms

clint-top-3.png

clint-top-3.png

2124 ms

clint-3.png

clint-3.png

2414 ms

img-4.png

img-4.png

2518 ms

clint-4.png

clint-4.png

2290 ms

clint-top-4.png

clint-top-4.png

2305 ms

clint-4.png

clint-4.png

2306 ms

img-5.png

img-5.png

2930 ms

clint-5.png

clint-5.png

2422 ms

clint-top-5.png

clint-top-5.png

2451 ms

clint-5.png

clint-5.png

2426 ms

img-6.png

img-6.png

2753 ms

clint-6.png

clint-6.png

2619 ms

clint-top-6.png

clint-top-6.png

2551 ms

clint-6.png

clint-6.png

2553 ms

img-7.png

img-7.png

2769 ms

clint-7.png

clint-7.png

2674 ms

clint-top-7.png

clint-top-7.png

2610 ms

clint-7.png

clint-7.png

2549 ms

img-8.png

img-8.png

2704 ms

clint-8.png

clint-8.png

2499 ms

clint-top-8.png

clint-top-8.png

2515 ms

listInformationHomePage

listInformationHomePage

2737 ms

clint-8.png

clint-8.png

2502 ms

1.png

1.png

2406 ms

2.png

2.png

2495 ms

3.png

3.png

2278 ms

4.png

4.png

2290 ms

5.png

5.png

2128 ms

6.png

6.png

2151 ms

7.png

7.png

2045 ms

8.png

8.png

2039 ms

3.png

3.png

2018 ms

1.png

1.png

1900 ms

kefu-icon.png

kefu-icon.png

1908 ms

phone-icon.png

phone-icon.png

1858 ms

top-icon.png

top-icon.png

1895 ms

1715825871993176.jpg

1715825871993176.jpg

738 ms

1712650075576911.jpg

1712650075576911.jpg

262 ms

1712648186823996.jpg

1712648186823996.jpg

283 ms

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

esa2000.com

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: