Tools & Wizards About Us
chengzhenglass.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

chengzhenglass.com

Chengzhen Mirror Industry Co.,Ltd

Page Load Speed

24.8 sec in total

First Response

1.1 sec

Resources Loaded

22.9 sec

Page Rendered

830 ms

chengzhenglass.com screenshot

About Website

Click here to check amazing Chengzhen Glass content. Otherwise, check out these important facts you probably never knew about chengzhenglass.com

Chengzhen Mirror Industry Co.,Ltd was founded in 1978,2006 it moved from Yangchun to Heshan. We engaged in glass processing,wtih coating productionline,silver line,aluminum produciton line.Monthly pro...

Visit chengzhenglass.com

Key Findings

We analyzed Chengzhenglass.com page load time and found that the first response time was 1.1 sec and then it took 23.7 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

chengzhenglass.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

chengzhenglass.com

1060 ms

font.min.css

872 ms

bootstrap.min.css

2477 ms

slick.min.css

671 ms

swiper.min.css

665 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Chengzhenglass.com, 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain Chengzhenglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.8 kB (11%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chengzhenglass.com main page is 1.4 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 30.9 kB

  • Original 36.4 kB
  • After minification 27.0 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 26% 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 30.9 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 42.9 kB

  • Original 1.0 MB
  • After minification 997.5 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. Chengzhen Glass images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 41.4 kB

  • Original 166.6 kB
  • After minification 166.6 kB
  • After compression 125.2 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 41.4 kB or 25% of the original size.

CSS Optimization

-33%

Potential reduce by 37.5 kB

  • Original 112.3 kB
  • After minification 112.3 kB
  • After compression 74.8 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. Chengzhenglass.com needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (32%)

Requests Now

50

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chengzhen Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chengzhenglass.com

chengzhenglass.com

1060 ms

font.min.css

font.min.css

872 ms

bootstrap.min.css

bootstrap.min.css

2477 ms

slick.min.css

slick.min.css

671 ms

swiper.min.css

swiper.min.css

665 ms

style.min.css

style.min.css

897 ms

template.css

template.css

450 ms

animate.css

animate.css

2544 ms

page.css

page.css

894 ms

cn.gif

cn.gif

888 ms

en.gif

en.gif

1084 ms

1574471169.png

1574471169.png

1326 ms

phone.png

phone.png

1112 ms

right.png

right.png

1113 ms

1574473222.png

1574473222.png

11262 ms

about_border.png

about_border.png

1332 ms

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bw400_bh300_1912124380270816.jpg

3466 ms

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bw400_bh300_1912124380071109.jpg

4655 ms

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bw400_bh300_1912124379871303.jpg

4677 ms

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bw400_bh300_1912124379670337.jpg

3357 ms

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bw400_bh300_1912124379472622.jpg

3856 ms

bw400_bh300_1912124379271221.jpg

bw400_bh300_1912124379271221.jpg

4243 ms

bw400_bh300_1912124379070490.jpg

bw400_bh300_1912124379070490.jpg

4342 ms

bw400_bh300_1912124378871470.jpg

bw400_bh300_1912124378871470.jpg

5394 ms

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bw400_bh320_1912124193909681.jpg

4688 ms

bw400_bh320_1912124193903829.jpg

bw400_bh320_1912124193903829.jpg

4564 ms

bw400_bh320_1912123751018159.jpg

bw400_bh320_1912123751018159.jpg

5002 ms

bw400_bh320_1912123750978256.jpg

bw400_bh320_1912123750978256.jpg

5092 ms

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bw400_bh320_1912123761888270.jpg

5988 ms

bw400_bh320_1912123762356513.jpg

bw400_bh320_1912123762356513.jpg

5794 ms

bw400_bh320_1912124193890188.jpg

bw400_bh320_1912124193890188.jpg

5224 ms

bw400_bh320_1912123751004647.jpg

bw400_bh320_1912123751004647.jpg

5530 ms

ys1.png

ys1.png

7192 ms

ys2.png

ys2.png

7807 ms

ys3.png

ys3.png

7711 ms

core.min.js

core.min.js

11108 ms

script.js

script.js

6006 ms

page.js

page.js

5996 ms

1574479697.png

1574479697.png

10292 ms

1574490529.png

1574490529.png

6750 ms

scan.png

scan.png

6768 ms

1574490163.png

1574490163.png

6975 ms

down.svg

down.svg

5377 ms

1574923583.jpg

1574923583.jpg

12757 ms

1574923957.jpg

1574923957.jpg

11252 ms

1595230266.jpg

1595230266.jpg

10174 ms

product_left.png

product_left.png

8618 ms

product_right.png

product_right.png

8839 ms

ys_bg.png

ys_bg.png

19496 ms

more.png

more.png

8984 ms

list.png

list.png

8995 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9957 ms

Accessibility Review

chengzhenglass.com accessibility score

77

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

chengzhenglass.com best practices score

75

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chengzhenglass.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Chengzhenglass.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 Chengzhenglass.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

chengzhenglass.com

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