Tools & Wizards About Us
chinacrystallizedglass.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

chinacrystallizedglass.com

Crystallized Glass , Nanoglass, Nano Marble - Crystallized Glass

Page Load Speed

913 ms in total

First Response

193 ms

Resources Loaded

668 ms

Page Rendered

52 ms

chinacrystallizedglass.com screenshot

About Website

Visit chinacrystallizedglass.com now to see the best up-to-date China Crystallized Glass content and also check out these interesting facts you probably never knew about chinacrystallizedglass.com

China Manufacturer of crystallized Glass, Nanoglass,Nano Marble, nano tiles. These Manufactured Stone can be used for floor tiles,countertop,wall cladding...etc.

Visit chinacrystallizedglass.com

Key Findings

We analyzed Chinacrystallizedglass.com page load time and found that the first response time was 193 ms and then it took 720 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize Chinacrystallizedglass.com rating and web reputation

Performance Metrics

chinacrystallizedglass.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

chinacrystallizedglass.com

193 ms

dBCRzyEfIvF8nKGDfgcV4H2GtVU.js

228 ms

m32_3anjIs8jv-pMAXfBKZsw3J0.js

243 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Chinacrystallizedglass.com and no external sources were called. The less responsive or slowest element that took the longest time to load (243 ms) belongs to the original domain Chinacrystallizedglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.2 kB (13%)

Content Size

369.8 kB

After Optimization

323.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinacrystallizedglass.com main page is 369.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 280.3 kB which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 181 B

  • Original 546 B
  • After minification 546 B
  • After compression 365 B

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 181 B or 33% of the original size.

Image Optimization

-12%

Potential reduce by 33.6 kB

  • Original 280.3 kB
  • After minification 246.7 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, China Crystallized Glass needs image optimization as it can save up to 33.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 10.9 kB

  • Original 69.6 kB
  • After minification 69.5 kB
  • After compression 58.7 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 10.9 kB or 16% of the original size.

CSS Optimization

-8%

Potential reduce by 1.6 kB

  • Original 19.4 kB
  • After minification 19.4 kB
  • After compression 17.9 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. Chinacrystallizedglass.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Crystallized Glass. According to our analytics all requests are already optimized.

Network Requests Diagram

chinacrystallizedglass.com

chinacrystallizedglass.com

193 ms

dBCRzyEfIvF8nKGDfgcV4H2GtVU.js

dBCRzyEfIvF8nKGDfgcV4H2GtVU.js

228 ms

m32_3anjIs8jv-pMAXfBKZsw3J0.js

m32_3anjIs8jv-pMAXfBKZsw3J0.js

243 ms

Accessibility Review

chinacrystallizedglass.com accessibility score

81

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

Form elements do not have associated labels

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

chinacrystallizedglass.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chinacrystallizedglass.com SEO score

90

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinacrystallizedglass.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 Chinacrystallizedglass.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chinacrystallizedglass.com

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