Tools & Wizards About Us
obtelecom.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

obtelecom.com

中威电子-智慧城市建设运营专家

Page Load Speed

21.2 sec in total

First Response

927 ms

Resources Loaded

19.3 sec

Page Rendered

943 ms

obtelecom.com screenshot

About Website

Click here to check amazing Obtelecom content. Otherwise, check out these important facts you probably never knew about obtelecom.com

杭州中威电子股份有限公司（股票代码：300270）是以视频应用为核心的行业物联网解决方案提供商与运营服务商。

Visit obtelecom.com

Key Findings

We analyzed Obtelecom.com page load time and found that the first response time was 927 ms and then it took 20.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

obtelecom.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

www.joyware.com

927 ms

reset.css

376 ms

jquery.js

990 ms

jquery.easing.1.3.js

404 ms

prefixfree.min.js

394 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Obtelecom.com and no external sources were called. The less responsive or slowest element that took the longest time to load (16.2 sec) relates to the external source Joyware.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.0 kB (14%)

Content Size

3.4 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Obtelecom.com main page is 3.4 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. 55% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 154.2 kB

  • Original 183.8 kB
  • After minification 172.5 kB
  • After compression 29.7 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. 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 154.2 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 214.6 kB

  • Original 3.0 MB
  • After minification 2.8 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. Obtelecom images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 84.1 kB

  • Original 182.1 kB
  • After minification 182.1 kB
  • After compression 98.0 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 84.1 kB or 46% of the original size.

CSS Optimization

-35%

Potential reduce by 12.1 kB

  • Original 35.0 kB
  • After minification 34.7 kB
  • After compression 22.9 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. Obtelecom.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (38%)

Requests Now

55

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obtelecom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.joyware.com

www.joyware.com

927 ms

reset.css

reset.css

376 ms

jquery.js

jquery.js

990 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

404 ms

prefixfree.min.js

prefixfree.min.js

394 ms

style.css

style.css

614 ms

cx.css

cx.css

451 ms

tools.js

tools.js

566 ms

template.min.js

template.min.js

592 ms

init.js

init.js

606 ms

ui.js

ui.js

685 ms

jquery.js

jquery.js

1387 ms

bootstrap.min.js

bootstrap.min.js

799 ms

bootstrap.min.css

bootstrap.min.css

1043 ms

www.juheweb.com.css

www.juheweb.com.css

1440 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

909 ms

main.js

main.js

835 ms

banner22.js

banner22.js

949 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

997 ms

reset.css

reset.css

198 ms

style.css

style.css

231 ms

cx.css

cx.css

349 ms

nlogo.png

nlogo.png

1139 ms

home_05.jpg

home_05.jpg

191 ms

hbg_02.jpg

hbg_02.jpg

197 ms

15077874346724qffgr.jpg

15077874346724qffgr.jpg

394 ms

15077874649029ksgwd.jpg

15077874649029ksgwd.jpg

675 ms

150778752402628hisk.jpg

150778752402628hisk.jpg

381 ms

www.joyware.com

www.joyware.com

525 ms

16480182419423ejg7c.jpg

16480182419423ejg7c.jpg

2715 ms

16480180043748nbely.jpg

16480180043748nbely.jpg

1349 ms

home_16.jpg

home_16.jpg

593 ms

btn2.png

btn2.png

721 ms

16613292159036xu73f.jpg

16613292159036xu73f.jpg

16167 ms

16614145186916mktfn.png

16614145186916mktfn.png

4839 ms

16813652443376nsdrn.jpg

16813652443376nsdrn.jpg

1312 ms

16613294108837w5ehs.jpg

16613294108837w5ehs.jpg

12399 ms

166175137681418vu6s.jpg

166175137681418vu6s.jpg

1694 ms

bntBg0.png

bntBg0.png

1540 ms

15029409783387uys86.jpg

15029409783387uys86.jpg

1731 ms

151678347288094pfsk.jpg

151678347288094pfsk.jpg

1907 ms

wx.jpg

wx.jpg

1922 ms

beian.png

beian.png

2109 ms

home_42.png

home_42.png

2071 ms

home_42-02.png

home_42-02.png

2258 ms

home_42-03.png

home_42-03.png

2261 ms

home_42-04.png

home_42-04.png

2449 ms

home_52.png

home_52.png

2452 ms

home_43.png

home_43.png

2651 ms

home_19.png

home_19.png

1691 ms

close-bg.png

close-bg.png

1883 ms

close.png

close.png

1903 ms

bootstrap.min.css

bootstrap.min.css

1903 ms

www.juheweb.com.css

www.juheweb.com.css

2061 ms

home_30_bg.jpg

home_30_bg.jpg

2039 ms

home_11.png

home_11.png

2059 ms

Accessibility Review

obtelecom.com accessibility score

45

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

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

obtelecom.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

obtelecom.com 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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obtelecom.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 Obtelecom.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

obtelecom.com

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