Tools & Wizards About Us
chinazhonghao.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

chinazhonghao.com

Ningbo Zhonghao Electric Co., Ltd

Page Load Speed

10.9 sec in total

First Response

708 ms

Resources Loaded

10 sec

Page Rendered

176 ms

chinazhonghao.com screenshot

About Website

Welcome to chinazhonghao.com homepage info - get ready to check China Zhonghao best content right away, or after learning these important things about chinazhonghao.com

Ningbo Hao Electric Co., Ltd.

Visit chinazhonghao.com

Key Findings

We analyzed Chinazhonghao.com page load time and found that the first response time was 708 ms and then it took 10.2 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

chinazhonghao.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value23.3 s

0/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

chinazhonghao.com

708 ms

www.chinazhonghao.com

845 ms

www.chinazhonghao.com

953 ms

tx.css

636 ms

style.css

660 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Chinazhonghao.com and no external sources were called. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Chinazhonghao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (41%)

Content Size

2.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinazhonghao.com main page is 2.4 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. 25% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 19.5 kB

  • Original 22.6 kB
  • After minification 21.4 kB
  • After compression 3.1 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. 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 19.5 kB or 86% of the original size.

Image Optimization

-42%

Potential reduce by 990.0 kB

  • Original 2.4 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, China Zhonghao needs image optimization as it can save up to 990.0 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 726 B

  • Original 52.7 kB
  • After minification 52.5 kB
  • After compression 52.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 362 B

  • Original 3.2 kB
  • After minification 3.2 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. Chinazhonghao.com needs all CSS files to be minified and compressed as it can save up to 362 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

42

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Zhonghao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinazhonghao.com

chinazhonghao.com

708 ms

www.chinazhonghao.com

www.chinazhonghao.com

845 ms

www.chinazhonghao.com

www.chinazhonghao.com

953 ms

tx.css

tx.css

636 ms

style.css

style.css

660 ms

jquery-latest.min.js

jquery-latest.min.js

880 ms

unslider.min.js

unslider.min.js

678 ms

banner.js

banner.js

696 ms

mootools.js

mootools.js

939 ms

imageMenu.js

imageMenu.js

1325 ms

logo.png

logo.png

1519 ms

search.png

search.png

1550 ms

20170222121148_16346.jpg

20170222121148_16346.jpg

2515 ms

20170206172820_42037.jpg

20170206172820_42037.jpg

2460 ms

20170207095325_66668.jpg

20170207095325_66668.jpg

2803 ms

tianmao.png

tianmao.png

1370 ms

img_lst.inc.php

img_lst.inc.php

1558 ms

img_lst.inc.php

img_lst.inc.php

1777 ms

img_lst.inc.php

img_lst.inc.php

2261 ms

img_lst.inc.php

img_lst.inc.php

2499 ms

img_lst.inc.php

img_lst.inc.php

2675 ms

img_lst.inc.php

img_lst.inc.php

2689 ms

img_lst.inc.php

img_lst.inc.php

2818 ms

img_lst.inc.php

img_lst.inc.php

3094 ms

img_lst.inc.php

img_lst.inc.php

3165 ms

img_lst.inc.php

img_lst.inc.php

3172 ms

img_lst.inc.php

img_lst.inc.php

3352 ms

img_lst.inc.php

img_lst.inc.php

3567 ms

img_lst.inc.php

img_lst.inc.php

3686 ms

img_lst.inc.php

img_lst.inc.php

3973 ms

img_lst.inc.php

img_lst.inc.php

4081 ms

img_lst.inc.php

img_lst.inc.php

4140 ms

img_lst.inc.php

img_lst.inc.php

4330 ms

img_lst.inc.php

img_lst.inc.php

4522 ms

img_lst.inc.php

img_lst.inc.php

4427 ms

img_lst.inc.php

img_lst.inc.php

4901 ms

slide_arrow_left.png

slide_arrow_left.png

4695 ms

slide_arrow_right.png

slide_arrow_right.png

4750 ms

sanmingzhi_en.png

sanmingzhi_en.png

5141 ms

kaorouji_en.png

kaorouji_en.png

5100 ms

huafuxilie_en.png

huafuxilie_en.png

4934 ms

dianguo_en.png

dianguo_en.png

5750 ms

lashenxl_en.png

lashenxl_en.png

5489 ms

fangya_en.png

fangya_en.png

5898 ms

yazhou_en.png

yazhou_en.png

6198 ms

Accessibility Review

chinazhonghao.com accessibility score

56

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

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

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

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

Best Practices

chinazhonghao.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

SEO Factors

chinazhonghao.com SEO score

58

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinazhonghao.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Chinazhonghao.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

chinazhonghao.com

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