Tools & Wizards About Us
drm.net.cn screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

drm.net.cn

前沿信安 - 全生命周期数据安全解决方案提供商、AEO认证合规及风险管控咨询服务提供商

Page Load Speed

9.5 sec in total

First Response

2.3 sec

Resources Loaded

7 sec

Page Rendered

200 ms

drm.net.cn screenshot

About Website

Welcome to drm.net.cn homepage info - get ready to check Drm best content right away, or after learning these important things about drm.net.cn

北京前沿信安科技股份有限公司于2010年成立于北京中关村科技园区，注册资金壹千万圆。它的前身最早成立于2002年创立于上海,注册资金人民币1000万圆。是国内第一家针对重要及敏感数据进行保护，从事电子图、文档安全管理软件开发与服务的高科技公司。为了适应长期发展的需要，董事会又决定成立了前沿信安（北京）科技有限公司，2016年9月完成股份制改制，成立北京前沿信安科技股份有限公司。

Visit drm.net.cn

Key Findings

We analyzed Drm.net.cn page load time and found that the first response time was 2.3 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

drm.net.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

drm.net.cn

2265 ms

cms.css

950 ms

jquery.js

1675 ms

common.js

1203 ms

tpl.js

1912 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Drm.net.cn, 15% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Drm.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.0 kB (46%)

Content Size

394.2 kB

After Optimization

212.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drm.net.cn main page is 394.2 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. Only 10% of websites need less resources to load. Javascripts take 200.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 15.3 kB

  • Original 21.4 kB
  • After minification 20.2 kB
  • After compression 6.1 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 15.3 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 6.6 kB

  • Original 138.3 kB
  • After minification 131.7 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. Drm images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 133.6 kB

  • Original 200.0 kB
  • After minification 197.0 kB
  • After compression 66.5 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 133.6 kB or 67% of the original size.

CSS Optimization

-77%

Potential reduce by 26.6 kB

  • Original 34.5 kB
  • After minification 29.5 kB
  • After compression 7.9 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. Drm.net.cn needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

drm.net.cn

drm.net.cn

2265 ms

cms.css

cms.css

950 ms

jquery.js

jquery.js

1675 ms

common.js

common.js

1203 ms

tpl.js

tpl.js

1912 ms

style.css

style.css

1440 ms

png.js

png.js

711 ms

menu.js

menu.js

951 ms

vs.js

vs.js

718 ms

message_en.js

message_en.js

238 ms

message_zh-cn.js

message_zh-cn.js

240 ms

body_bg.gif

body_bg.gif

238 ms

topbg01.jpg

topbg01.jpg

477 ms

customlogo.png

customlogo.png

477 ms

bgimg0100.jpg

bgimg0100.jpg

3028 ms

menubg.jpg

menubg.jpg

2784 ms

mainbg.jpg

mainbg.jpg

748 ms

title02.jpg

title02.jpg

473 ms

more.gif

more.gif

709 ms

20110303171435399_mini.jpg

20110303171435399_mini.jpg

709 ms

20110303112035146_mini.jpg

20110303112035146_mini.jpg

714 ms

20110303112552157_mini.jpg

20110303112552157_mini.jpg

945 ms

cion02.gif

cion02.gif

946 ms

cion01.gif

cion01.gif

950 ms

MP900433198.JPG

MP900433198.JPG

1732 ms

line02.gif

line02.gif

1183 ms

cion03.gif

cion03.gif

1183 ms

gg.png

gg.png

1186 ms

footbg01.jpg

footbg01.jpg

1656 ms

shell_v2.js

shell_v2.js

433 ms

logger.js

logger.js

218 ms

bds_s_v2.js

bds_s_v2.js

685 ms

bdsstyle.css

bdsstyle.css

216 ms

l3.gif

l3.gif

220 ms

Accessibility Review

drm.net.cn accessibility score

43

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.

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

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

Image elements do not have [alt] attributes

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

drm.net.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

drm.net.cn SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    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 Drm.net.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 Drm.net.cn 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

drm.net.cn

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