Tools & Wizards About Us
50cnnet.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

50cnnet.com

物联网|智能家居|智慧城市|大数据|中国物联网第一门户|物联中国 - 物联中国

Page Load Speed

4 sec in total

First Response

923 ms

Resources Loaded

2.6 sec

Page Rendered

461 ms

50cnnet.com screenshot

About Website

Welcome to 50cnnet.com homepage info - get ready to check 50 Cnnet best content for China right away, or after learning these important things about 50cnnet.com

物联网|智能家居|智慧城市|大数据|中国物联网第一门户|物联中国是一个专注于生活领域的知识平台,提供全面的生活百科知识大全,包括美食、娱乐、家居、时尚、旅游与网络知识等,让生涩的知识简单易懂。

Visit 50cnnet.com

Key Findings

We analyzed 50cnnet.com page load time and found that the first response time was 923 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

50cnnet.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

50cnnet.com

923 ms

index.css

129 ms

time.js

135 ms

jquery-min-1.7.js

203 ms

js.js

142 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original 50cnnet.com, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.2 kB (11%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 50cnnet.com main page is 1.5 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.9 kB

  • Original 75.4 kB
  • After minification 74.6 kB
  • After compression 14.5 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 60.9 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 90.3 kB

  • Original 1.3 MB
  • After minification 1.2 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. 50 Cnnet images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 5.2 kB

  • Original 45.0 kB
  • After minification 44.9 kB
  • After compression 39.8 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 5.2 kB or 12% of the original size.

CSS Optimization

-23%

Potential reduce by 833 B

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 2.8 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. 50cnnet.com needs all CSS files to be minified and compressed as it can save up to 833 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

51

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 50 Cnnet. 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

50cnnet.com

50cnnet.com

923 ms

index.css

index.css

129 ms

time.js

time.js

135 ms

jquery-min-1.7.js

jquery-min-1.7.js

203 ms

js.js

js.js

142 ms

da22541cc8a81.png

da22541cc8a81.png

143 ms

sj.jpg

sj.jpg

143 ms

pic.gif

pic.gif

192 ms

map.png

map.png

198 ms

m.jpg

m.jpg

305 ms

close.png

close.png

304 ms

hd.js

hd.js

142 ms

bg.jpg

bg.jpg

219 ms

8ad9465f35cb78d.jpg

8ad9465f35cb78d.jpg

245 ms

0afe237c7ce89cb.jpg

0afe237c7ce89cb.jpg

251 ms

1c695fbfacce4.jpg

1c695fbfacce4.jpg

187 ms

7bcf51a47aacc4.jpg

7bcf51a47aacc4.jpg

257 ms

e0dc7d623815c34.jpg

e0dc7d623815c34.jpg

287 ms

1aa531a6e6a135e.jpg

1aa531a6e6a135e.jpg

261 ms

0f0c935efafdc74.jpg

0f0c935efafdc74.jpg

297 ms

f9853e155d5900e.jpg

f9853e155d5900e.jpg

319 ms

nopic.gif

nopic.gif

319 ms

26aac70b0f7000.jpg

26aac70b0f7000.jpg

335 ms

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48657485f951fa7.jpg

353 ms

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40fc8109c840dd7.jpg

457 ms

709d9fab12d53.jpg

709d9fab12d53.jpg

376 ms

e0ccace6b2724b7.jpg

e0ccace6b2724b7.jpg

418 ms

8110c4fab0ee8e0.jpg

8110c4fab0ee8e0.jpg

429 ms

9772d6e59bbfbea.jpg

9772d6e59bbfbea.jpg

444 ms

32dec490f330761.jpg

32dec490f330761.jpg

587 ms

bbd32255ffc5c4.jpg

bbd32255ffc5c4.jpg

727 ms

lll.png

lll.png

491 ms

f36c22f126fd44a.jpg

f36c22f126fd44a.jpg

708 ms

987edd5fe1d5764.jpg

987edd5fe1d5764.jpg

684 ms

b75743d783ca54e.jpg

b75743d783ca54e.jpg

546 ms

f839ffa81868a9.jpg

f839ffa81868a9.jpg

569 ms

78914722c2ae839.jpg

78914722c2ae839.jpg

675 ms

f1.jpg

f1.jpg

656 ms

f2.jpg

f2.jpg

708 ms

f3.jpg

f3.jpg

743 ms

f4.jpg

f4.jpg

755 ms

x.png

x.png

744 ms

b.png

b.png

715 ms

left.png

left.png

772 ms

right.png

right.png

755 ms

push.js

push.js

994 ms

hm.js

hm.js

1068 ms

v.png

v.png

650 ms

v1.png

v1.png

648 ms

t.jpg

t.jpg

658 ms

jt.gif

jt.gif

657 ms

hm.gif

hm.gif

323 ms

Accessibility Review

50cnnet.com accessibility score

46

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Form elements do not have associated labels

Best Practices

50cnnet.com best practices score

58

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

SEO Factors

50cnnet.com SEO score

50

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

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 50cnnet.com 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 50cnnet.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

50cnnet.com

Open Graph description is not detected on the main page of 50 Cnnet. 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: