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beijing-tech.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

beijing-tech.com

The World Leader in Products and Technologies Innovations|北京合众泰义科技有限公司|节能设备|环保设备|仪器仪表|防爆设备|安全设备|防护设备|通风设备|呼吸空气过滤器|呼吸空气过滤系统|消防设备|监测仪器|气体监控器|气体探测器|气体分析仪...

Page Load Speed

4.2 sec in total

First Response

704 ms

Resources Loaded

3.4 sec

Page Rendered

106 ms

beijing-tech.com screenshot

About Website

Click here to check amazing Beijing Tech content for China. Otherwise, check out these important facts you probably never knew about beijing-tech.com

节能设备|环保设备|仪器仪表|防爆设备|安全设备|防护设备|通风设备|呼吸空气过滤器|呼吸空气过滤系统|消防设备|监测仪器|气体监控器|气体探测器|气体分析仪|有限空间通风设备|防爆风机|文丘里风机|防爆风机|

Visit beijing-tech.com

Key Findings

We analyzed Beijing-tech.com page load time and found that the first response time was 704 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

beijing-tech.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

beijing-tech.com

704 ms

common.js

218 ms

plugins.js

434 ms

prototype.lite.js

436 ms

moo.fx.js

434 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Beijing-tech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Beijing-tech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.5 kB (4%)

Content Size

781.6 kB

After Optimization

751.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Beijing-tech.com main page is 781.6 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. 20% of websites need less resources to load. Images take 722.0 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.5 kB

  • Original 9.9 kB
  • After minification 9.0 kB
  • After compression 3.4 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 6.5 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 722.0 kB
  • After minification 701.9 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. Beijing Tech images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 2.9 kB

  • Original 42.8 kB
  • After minification 42.8 kB
  • After compression 39.9 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

-15%

Potential reduce by 1.1 kB

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 5.9 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. Beijing-tech.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (37%)

Requests Now

35

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Beijing Tech. 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.

Network Requests Diagram

beijing-tech.com

beijing-tech.com

704 ms

common.js

common.js

218 ms

plugins.js

plugins.js

434 ms

prototype.lite.js

prototype.lite.js

436 ms

moo.fx.js

moo.fx.js

434 ms

litebox-1.0.js

litebox-1.0.js

438 ms

default.css

default.css

441 ms

index.html

index.html

219 ms

logo.png

logo.png

218 ms

company.png

company.png

437 ms

plugins.css

plugins.css

221 ms

global.css

global.css

218 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

442 ms

slides.min.jquery.js

slides.min.jquery.js

219 ms

bg.jpg

bg.jpg

222 ms

point.gif

point.gif

220 ms

tel_ico.gif

tel_ico.gif

428 ms

qq_ico.gif

qq_ico.gif

431 ms

home_ico.gif

home_ico.gif

434 ms

fav_ico.gif

fav_ico.gif

462 ms

two_columns.gif

two_columns.gif

462 ms

column_bar.gif

column_bar.gif

644 ms

new-ribbon.png

new-ribbon.png

219 ms

UVI-01.jpg

UVI-01.jpg

654 ms

Air-System-Inc-02.jpg

Air-System-Inc-02.jpg

725 ms

ISI-03.jpg

ISI-03.jpg

656 ms

TankScan-04.jpg

TankScan-04.jpg

669 ms

ENMET-05.jpg

ENMET-05.jpg

1249 ms

arrow-prev.png

arrow-prev.png

436 ms

arrow-next.png

arrow-next.png

655 ms

example-frame.png

example-frame.png

875 ms

UVI-01.jpg

UVI-01.jpg

1302 ms

loading.gif

loading.gif

878 ms

pagination.png

pagination.png

885 ms

loading.gif

loading.gif

217 ms

closelabel.gif

closelabel.gif

219 ms

Accessibility Review

beijing-tech.com accessibility score

76

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

beijing-tech.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

SEO Factors

beijing-tech.com SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Beijing-tech.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Beijing-tech.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

beijing-tech.com

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