Tools & Wizards About Us
bjwds.com.cn screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

bjwds.com.cn

北京维鼎森通信技术有限公司

Page Load Speed

15.6 sec in total

First Response

1.9 sec

Resources Loaded

13.5 sec

Page Rendered

216 ms

bjwds.com.cn screenshot

About Website

Visit bjwds.com.cn now to see the best up-to-date Bjwds content and also check out these interesting facts you probably never knew about bjwds.com.cn

商务一号通具有用户只需记一个号码，永不占线，搬家不换号，个性化通信设置等特点，是企业形象宣传、业务推广的好帮手。北京维鼎森作为全国最大的一号通运营商，在北京、上海、广东、重庆、江西、江苏、安徽等地都开通了号码，并与铁通、联通、电信合作推出了多种增值电信服务。

Visit bjwds.com.cn

Key Findings

We analyzed Bjwds.com.cn page load time and found that the first response time was 1.9 sec and then it took 13.7 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

bjwds.com.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.38

27/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

bjwds.com.cn

1888 ms

jquery-1.4a2.min.js

2026 ms

jquery.KinSlideshow-1.1.js

1185 ms

stat.php

1610 ms

kefuhtml.js

1365 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 74% of them (34 requests) were addressed to the original Bjwds.com.cn, 13% (6 requests) were made to Pub.idqqimg.com and 2% (1 request) were made to S96.cnzz.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Bjwds.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.7 kB (21%)

Content Size

1.1 MB

After Optimization

858.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjwds.com.cn main page is 1.1 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. Only 10% of websites need less resources to load. Images take 934.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.5 kB

  • Original 28.6 kB
  • After minification 20.1 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 29% 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 22.5 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 115.7 kB

  • Original 934.1 kB
  • After minification 818.4 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, Bjwds needs image optimization as it can save up to 115.7 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

-71%

Potential reduce by 82.7 kB

  • Original 115.8 kB
  • After minification 113.7 kB
  • After compression 33.2 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 82.7 kB or 71% of the original size.

CSS Optimization

-62%

Potential reduce by 869 B

  • Original 1.4 kB
  • After minification 1.3 kB
  • After compression 534 B

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. Bjwds.com.cn needs all CSS files to be minified and compressed as it can save up to 869 B or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (39%)

Requests Now

44

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjwds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bjwds.com.cn

bjwds.com.cn

1888 ms

jquery-1.4a2.min.js

jquery-1.4a2.min.js

2026 ms

jquery.KinSlideshow-1.1.js

jquery.KinSlideshow-1.1.js

1185 ms

stat.php

stat.php

1610 ms

kefuhtml.js

kefuhtml.js

1365 ms

shangwuyihatong.jpg

shangwuyihatong.jpg

4560 ms

zhineng400.jpg

zhineng400.jpg

1009 ms

pic.gif

pic.gif

290 ms

wds_logo_01.gif

wds_logo_01.gif

838 ms

wds_menu_00.gif

wds_menu_00.gif

851 ms

wds_info.gif

wds_info.gif

861 ms

wds_show_01.jpg

wds_show_01.jpg

950 ms

wds_show_02.jpg

wds_show_02.jpg

2649 ms

wds_show_03.jpg

wds_show_03.jpg

2760 ms

wds_show_2013-1.jpg

wds_show_2013-1.jpg

2422 ms

wds_menu_5166.jpg

wds_menu_5166.jpg

1265 ms

wds_company.gif

wds_company.gif

1283 ms

wds_menu_5165.jpg

wds_menu_5165.jpg

1606 ms

wds_menu_onenumber.jpg

wds_menu_onenumber.jpg

1681 ms

wds_menu_hotel.jpg

wds_menu_hotel.jpg

1905 ms

wds_menu_400.jpg

wds_menu_400.jpg

2025 ms

wds_menu_travle.jpg

wds_menu_travle.jpg

2205 ms

wds_menu_home.jpg

wds_menu_home.jpg

2384 ms

wds_menu_net.jpg

wds_menu_net.jpg

2533 ms

wds_menu_partner.jpg

wds_menu_partner.jpg

3466 ms

wds_menu_hezuo.jpg

wds_menu_hezuo.jpg

2753 ms

wds_menu_id.jpg

wds_menu_id.jpg

2849 ms

wds_menu_contact.jpg

wds_menu_contact.jpg

2947 ms

wds_back_01.gif

wds_back_01.gif

3021 ms

wds_back_02.gif

wds_back_02.gif

3020 ms

wds_back_03.gif

wds_back_03.gif

3122 ms

stat.htm

stat.htm

410 ms

core.php

core.php

968 ms

9.gif

9.gif

3576 ms

online_v3.php

online_v3.php

1023 ms

kefu.css

kefu.css

331 ms

kefu3.js

kefu3.js

901 ms

zhe.png

zhe.png

304 ms

top.png

top.png

591 ms

app.gif

app.gif

897 ms

button_51.gif

button_51.gif

480 ms

button_51.gif

button_51.gif

455 ms

button_51.gif

button_51.gif

459 ms

button_51.gif

button_51.gif

448 ms

button_51.gif

button_51.gif

442 ms

button_51.gif

button_51.gif

243 ms

Accessibility Review

bjwds.com.cn accessibility score

65

Accessibility Issues

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

bjwds.com.cn best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bjwds.com.cn SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bjwds.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bjwds.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

bjwds.com.cn

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