Tools & Wizards About Us
gzhddm.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

gzhddm.com

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Page Load Speed

23 sec in total

First Response

5.6 sec

Resources Loaded

17.3 sec

Page Rendered

139 ms

gzhddm.com screenshot

About Website

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

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Visit gzhddm.com

Key Findings

We analyzed Gzhddm.com page load time and found that the first response time was 5.6 sec and then it took 17.4 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

gzhddm.com performance score

0

Network Requests Diagram

gzhddm.com

5557 ms

www.gzhddm.com

2277 ms

style.css

354 ms

tj.js

72 ms

15651134.js

6733 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 45% of them (14 requests) were addressed to the original Gzhddm.com, 42% (13 requests) were made to Bdimg.share.baidu.com and 6% (2 requests) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (6.7 sec) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.8 kB (40%)

Content Size

153.0 kB

After Optimization

92.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gzhddm.com main page is 153.0 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. Only 10% of websites need less resources to load. Javascripts take 66.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.4 kB

  • Original 21.6 kB
  • After minification 18.7 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.4 kB or 76% of the original size.

Image Optimization

-26%

Potential reduce by 10.5 kB

  • Original 40.9 kB
  • After minification 30.3 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. Obviously, Gzhddm needs image optimization as it can save up to 10.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 14.6 kB

  • Original 66.1 kB
  • After minification 66.0 kB
  • After compression 51.4 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 14.6 kB or 22% of the original size.

CSS Optimization

-79%

Potential reduce by 19.3 kB

  • Original 24.5 kB
  • After minification 21.6 kB
  • After compression 5.2 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. Gzhddm.com needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gzhddm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gzhddm.com

gzhddm.com

5557 ms

www.gzhddm.com

www.gzhddm.com

2277 ms

style.css

style.css

354 ms

tj.js

tj.js

72 ms

15651134.js

15651134.js

6733 ms

logo.gif

logo.gif

79 ms

share.js

share.js

5078 ms

nav.png

nav.png

74 ms

nav-list.gif

nav-list.gif

219 ms

guide.gif

guide.gif

134 ms

guide-btn.gif

guide-btn.gif

278 ms

back_1.gif

back_1.gif

142 ms

back2.gif

back2.gif

280 ms

bg3.gif

bg3.gif

146 ms

121.png

121.png

229 ms

li.png

li.png

363 ms

16589082.js

16589082.js

3723 ms

icon_0.gif

icon_0.gif

981 ms

icon_9.gif

icon_9.gif

590 ms

share_api.js

share_api.js

289 ms

share_view.js

share_view.js

569 ms

select_api.js

select_api.js

573 ms

select_view.js

select_view.js

574 ms

image_api.js

image_api.js

575 ms

image_view.js

image_view.js

576 ms

tangram.js

tangram.js

1192 ms

api_base.js

api_base.js

557 ms

view_base.js

view_base.js

283 ms

partners.js

partners.js

290 ms

share_style0_32.css

share_style0_32.css

291 ms

icons_0_32.png

icons_0_32.png

873 ms

Accessibility Review

gzhddm.com accessibility score

45

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

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

gzhddm.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gzhddm.com SEO score

100

Search Engine Optimization Advices

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 Gzhddm.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 Gzhddm.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

gzhddm.com

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