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cvuchem.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cvuchem.com

Industrial Organic Chemicals,Ammonium Bicarbonate,Ammonium Carbonate Suppliers

Page Load Speed

2.6 sec in total

First Response

493 ms

Resources Loaded

2.1 sec

Page Rendered

70 ms

cvuchem.com screenshot

About Website

Welcome to cvuchem.com homepage info - get ready to check Cvuchem best content right away, or after learning these important things about cvuchem.com

Industrial Organic Chemicals exporters - Cosmoss VU Limited suppliers of Ammonium Bicarbonate Hong Kong, Hong Kong Ammonium Carbonate, wholesale Ammonium Bicarbonate supplier, Industrial Organic Chemi...

Visit cvuchem.com

Key Findings

We analyzed Cvuchem.com page load time and found that the first response time was 493 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cvuchem.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

cvuchem.com

493 ms

www.cvuchem.com

1031 ms

js

158 ms

catalog_common.css

45 ms

catalog.css

54 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Cvuchem.com, 60% (12 requests) were made to Catalog.wlimg.com and 10% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cvuchem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.5 kB (15%)

Content Size

314.9 kB

After Optimization

268.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cvuchem.com main page is 314.9 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. Javascripts take 154.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.3 kB

  • Original 40.1 kB
  • After minification 40.1 kB
  • After compression 9.8 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. 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 30.3 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 3.2 kB

  • Original 16.2 kB
  • After minification 13.1 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, Cvuchem needs image optimization as it can save up to 3.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 204 B

  • Original 154.6 kB
  • After minification 154.6 kB
  • After compression 154.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 12.8 kB

  • Original 104.0 kB
  • After minification 104.0 kB
  • After compression 91.3 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. Cvuchem.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (63%)

Requests Now

16

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cvuchem. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cvuchem.com

cvuchem.com

493 ms

www.cvuchem.com

www.cvuchem.com

1031 ms

js

js

158 ms

catalog_common.css

catalog_common.css

45 ms

catalog.css

catalog.css

54 ms

preset.css

preset.css

73 ms

css2

css2

71 ms

catalog_common_new.js

catalog_common_new.js

73 ms

catalog_new.js

catalog_new.js

72 ms

css2

css2

31 ms

font-awesome.min.css

font-awesome.min.css

44 ms

responsive.css

responsive.css

10 ms

mobile.css

mobile.css

60 ms

jquery.ui.totop.js

jquery.ui.totop.js

7 ms

12569-inner-comp-image.png

12569-inner-comp-image.png

276 ms

whs-close.png

whs-close.png

11 ms

spacer.png

spacer.png

25 ms

EJRVQgYoZZY2vCFuvDFR.ttf

EJRVQgYoZZY2vCFuvDFR.ttf

34 ms

whatsapp.png

whatsapp.png

3 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12 ms

Accessibility Review

cvuchem.com accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

cvuchem.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

cvuchem.com SEO score

93

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

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 Cvuchem.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 Cvuchem.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

cvuchem.com

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