Tools & Wizards About Us
zhidao.wjdiy.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

zhidao.wjdiy.com

深圳安装监控_深圳弱电工程公司 - 网际网

Page Load Speed

66.9 sec in total

First Response

12 sec

Resources Loaded

53.6 sec

Page Rendered

1.2 sec

zhidao.wjdiy.com screenshot

About Website

Visit zhidao.wjdiy.com now to see the best up-to-date Zhidao Wjdiy content and also check out these interesting facts you probably never knew about zhidao.wjdiy.com

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Visit zhidao.wjdiy.com

Key Findings

We analyzed Zhidao.wjdiy.com page load time and found that the first response time was 12 sec and then it took 54.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zhidao.wjdiy.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

zhidao.wjdiy.com

12009 ms

main.css

1755 ms

common_tpl.js

6429 ms

jquery-1.7.1.js

19563 ms

ecms.js

2911 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Zhidao.wjdiy.com, 75% (21 requests) were made to Wjdiy.com and 14% (4 requests) were made to Wjdiy.cn. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Wjdiy.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.8 kB (20%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhidao.wjdiy.com main page is 1.8 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.0 kB

  • Original 64.7 kB
  • After minification 64.3 kB
  • After compression 10.8 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 54.0 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 169.9 kB

  • Original 1.6 MB
  • After minification 1.4 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. Obviously, Zhidao Wjdiy needs image optimization as it can save up to 169.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 33.3 kB

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 17.8 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 33.3 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 97.8 kB

  • Original 110.9 kB
  • After minification 108.2 kB
  • After compression 13.1 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. Zhidao.wjdiy.com needs all CSS files to be minified and compressed as it can save up to 97.8 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhidao Wjdiy. According to our analytics all requests are already optimized.

Network Requests Diagram

zhidao.wjdiy.com

zhidao.wjdiy.com

12009 ms

main.css

main.css

1755 ms

common_tpl.js

common_tpl.js

6429 ms

jquery-1.7.1.js

jquery-1.7.1.js

19563 ms

ecms.js

ecms.js

2911 ms

95521459567226.jpeg

95521459567226.jpeg

18767 ms

95521459135767.jpeg

95521459135767.jpeg

3452 ms

indexad.jpg

indexad.jpg

12586 ms

indexad2.jpg

indexad2.jpg

20064 ms

logopic.png

logopic.png

2966 ms

loading.gif

loading.gif

715 ms

a0171457699720.jpg

a0171457699720.jpg

4417 ms

11f51457698965.jpg

11f51457698965.jpg

8351 ms

718b1456843136.jpg

718b1456843136.jpg

11862 ms

h.png

h.png

1340 ms

more.gif

more.gif

3434 ms

c0501457697092.jpg

c0501457697092.jpg

20060 ms

imgbg.png

imgbg.png

5385 ms

nopic.gif

nopic.gif

4551 ms

a0171455933129.jpg

a0171455933129.jpg

6759 ms

a0171454495081.jpg

a0171454495081.jpg

6861 ms

a0171452820785.jpg

a0171452820785.jpg

20060 ms

a0171452735890.jpg

a0171452735890.jpg

8206 ms

ad4d1452168027.jpg

ad4d1452168027.jpg

10297 ms

a0171451975568.jpg

a0171451975568.jpg

10964 ms

30.png

30.png

8947 ms

h.js

h.js

3980 ms

hm.gif

hm.gif

481 ms

Accessibility Review

zhidao.wjdiy.com accessibility score

71

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

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

zhidao.wjdiy.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zhidao.wjdiy.com SEO score

100

Search Engine Optimization Advices

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 Zhidao.wjdiy.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 Zhidao.wjdiy.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

zhidao.wjdiy.com

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