Tools & Wizards About Us
chemvironcarbon.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

chemvironcarbon.com

Chemviron: The Purification Solutions Provider - Chemviron

Page Load Speed

12 sec in total

First Response

1.4 sec

Resources Loaded

8.5 sec

Page Rendered

2.1 sec

chemvironcarbon.com screenshot

About Website

Welcome to chemvironcarbon.com homepage info - get ready to check Chemviron Carbon best content for United States right away, or after learning these important things about chemvironcarbon.com

Sustainable mobile activated carbon filtration solutions for air, water, and liquid purification.

Visit chemvironcarbon.com

Key Findings

We analyzed Chemvironcarbon.com page load time and found that the first response time was 1.4 sec and then it took 10.6 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

chemvironcarbon.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value24.2 s

0/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

www.chemviron.eu

1387 ms

animations.css

396 ms

styles.css

239 ms

style.min.css

244 ms

style.min.css

250 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Chemvironcarbon.com, 12% (18 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Chemviron.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.9 kB (8%)

Content Size

4.5 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chemvironcarbon.com main page is 4.5 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. 60% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 163.5 kB

  • Original 232.4 kB
  • After minification 227.2 kB
  • After compression 68.9 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 163.5 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 183.9 kB

  • Original 3.9 MB
  • After minification 3.7 MB

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. Chemviron Carbon images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 622 B

  • Original 250.8 kB
  • After minification 250.8 kB
  • After compression 250.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.8 kB

  • Original 185.7 kB
  • After minification 185.7 kB
  • After compression 182.8 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. Chemvironcarbon.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 99 (78%)

Requests Now

127

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemviron Carbon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 51 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.chemviron.eu

www.chemviron.eu

1387 ms

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Accessibility Review

chemvironcarbon.com accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

chemvironcarbon.com best practices score

92

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

High

Page has valid source maps

SEO Factors

chemvironcarbon.com SEO score

82

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

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 Chemvironcarbon.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 Chemvironcarbon.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

chemvironcarbon.com

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