Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

chemical-rawmaterials.com

Quality Pharmaceutical Intermediates & Liquid-Crystal Chemicals factory from China

Page Load Speed

15.3 sec in total

First Response

91 ms

Resources Loaded

14.8 sec

Page Rendered

398 ms

chemical-rawmaterials.com screenshot

About Website

Click here to check amazing Chemical Rawmaterials content. Otherwise, check out these important facts you probably never knew about chemical-rawmaterials.com

China leading provider of Pharmaceutical Intermediates and Liquid-Crystal Chemicals, Changzhou Guiding Bio-Tech. Co.,Ltd is Liquid-Crystal Chemicals factory.

Visit chemical-rawmaterials.com

Key Findings

We analyzed Chemical-rawmaterials.com page load time and found that the first response time was 91 ms and then it took 15.2 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

chemical-rawmaterials.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

chemical-rawmaterials.com

91 ms

www.chemical-rawmaterials.com

195 ms

common.css

36 ms

logo.gif

71 ms

floatimage_all.gif

124 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Chemical-rawmaterials.com and no external sources were called. The less responsive or slowest element that took the longest time to load (14.3 sec) belongs to the original domain Chemical-rawmaterials.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.7 kB (19%)

Content Size

991.1 kB

After Optimization

806.3 kB

In fact, the total size of Chemical-rawmaterials.com main page is 991.1 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. 45% of websites need less resources to load. Images take 708.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 173.2 kB

  • Original 195.5 kB
  • After minification 149.1 kB
  • After compression 22.3 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 46.4 kB, which is 24% 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 173.2 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 300 B

  • Original 708.9 kB
  • After minification 708.6 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. Chemical Rawmaterials images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 6.3 kB

  • Original 62.1 kB
  • After minification 62.1 kB
  • After compression 55.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 4.9 kB

  • Original 24.7 kB
  • After minification 24.7 kB
  • After compression 19.8 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. Chemical-rawmaterials.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

35

After Optimization

31

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemical Rawmaterials. 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.

Accessibility Review

chemical-rawmaterials.com accessibility score

88

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.

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

chemical-rawmaterials.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

chemical-rawmaterials.com SEO score

92

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemical-rawmaterials.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 Chemical-rawmaterials.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

Open Graph data is detected on the main page of Chemical Rawmaterials. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: