Tools & Wizards About Us
quartzglassproducts.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

quartzglassproducts.com

Quality Quartz Glass Plate & Precision Glass Machining factory from China

Page Load Speed

1.2 sec in total

First Response

97 ms

Resources Loaded

567 ms

Page Rendered

508 ms

quartzglassproducts.com screenshot

About Website

Welcome to quartzglassproducts.com homepage info - get ready to check Quartz Glass Products best content right away, or after learning these important things about quartzglassproducts.com

China leading provider of Quartz Glass Plate and Precision Glass Machining, Lianyungang Shengfan Quartz Product Co., Ltd is Precision Glass Machining factory.

Visit quartzglassproducts.com

Key Findings

We analyzed Quartzglassproducts.com page load time and found that the first response time was 97 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

quartzglassproducts.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

quartzglassproducts.com

97 ms

www.quartzglassproducts.com

188 ms

common.css

38 ms

logo.gif

74 ms

floatimage_chat.gif

99 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Quartzglassproducts.com and no external sources were called. The less responsive or slowest element that took the longest time to load (188 ms) belongs to the original domain Quartzglassproducts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.1 kB (25%)

Content Size

519.6 kB

After Optimization

387.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Quartzglassproducts.com main page is 519.6 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. 30% of websites need less resources to load. Images take 285.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 119.2 kB

  • Original 138.8 kB
  • After minification 117.8 kB
  • After compression 19.7 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 21.0 kB, which is 15% 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 119.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 300 B

  • Original 285.2 kB
  • After minification 284.9 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. Quartz Glass Products images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 7.9 kB

  • Original 71.4 kB
  • After minification 71.4 kB
  • After compression 63.5 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 7.9 kB or 11% of the original size.

CSS Optimization

-19%

Potential reduce by 4.7 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 19.5 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. Quartzglassproducts.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quartz Glass Products. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

quartzglassproducts.com

quartzglassproducts.com

97 ms

www.quartzglassproducts.com

www.quartzglassproducts.com

188 ms

common.css

common.css

38 ms

logo.gif

logo.gif

74 ms

floatimage_chat.gif

floatimage_chat.gif

99 ms

jquery.js

jquery.js

132 ms

common_99704.js

common_99704.js

143 ms

close.png

close.png

38 ms

error.png

error.png

44 ms

cl31017227-quartz_glass_plate.jpg

cl31017227-quartz_glass_plate.jpg

162 ms

cl33627375-quartz_glass_tube.jpg

cl33627375-quartz_glass_tube.jpg

176 ms

load_icon.gif

load_icon.gif

159 ms

about_us_bg_99704.jpg

about_us_bg_99704.jpg

166 ms

certificate_bg_99704.jpg

certificate_bg_99704.jpg

161 ms

stats.js

stats.js

76 ms

ads.js

ads.js

76 ms

getseller.html

getseller.html

37 ms

iconfont_99703.woff

iconfont_99703.woff

37 ms

Accessibility Review

quartzglassproducts.com accessibility score

92

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.

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

Links do not have a discernible name

Best Practices

quartzglassproducts.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

quartzglassproducts.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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quartzglassproducts.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Quartzglassproducts.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

quartzglassproducts.com

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