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enviolet.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

enviolet.com

ENVIOLET - uv-reactors, uv-oxidation, advanced oxidation (aop), photo-oxidation

Page Load Speed

4.2 sec in total

First Response

274 ms

Resources Loaded

3.5 sec

Page Rendered

393 ms

enviolet.com screenshot

About Website

Welcome to enviolet.com homepage info - get ready to check ENVIOLET best content for Germany right away, or after learning these important things about enviolet.com

Stand der Technik UV-Anlagen und UV-Reaktoren für die Industrie. Die Massgeschneiderte UV-Anlage für Ihre Anwendung.

Visit enviolet.com

Key Findings

We analyzed Enviolet.com page load time and found that the first response time was 274 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

enviolet.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

enviolet.com

274 ms

www.enviolet.com

241 ms

www.enviolet.com

937 ms

f6e2fa3a02787bd5b1df76658dcaedc7.css

217 ms

jquery.fancybox.min.css

325 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Enviolet.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Enviolet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.7 kB (3%)

Content Size

5.3 MB

After Optimization

5.1 MB

  • HTML
  • Images

In fact, the total size of Enviolet.com main page is 5.3 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. 45% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 93.0 kB

  • Original 116.8 kB
  • After minification 109.8 kB
  • After compression 23.8 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 93.0 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 89.8 kB

  • Original 5.1 MB
  • After minification 5.0 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. ENVIOLET images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 29 (56%)

Requests Now

52

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENVIOLET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

enviolet.com

enviolet.com

274 ms

www.enviolet.com

www.enviolet.com

241 ms

www.enviolet.com

www.enviolet.com

937 ms

f6e2fa3a02787bd5b1df76658dcaedc7.css

f6e2fa3a02787bd5b1df76658dcaedc7.css

217 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

325 ms

bootstrap.min.css

bootstrap.min.css

458 ms

ibstvStyle.css

ibstvStyle.css

326 ms

font-awesome.min.css

font-awesome.min.css

333 ms

responsiveslides.css

responsiveslides.css

328 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

351 ms

enviolet-style.css

enviolet-style.css

449 ms

mdf_megamenu.css

mdf_megamenu.css

441 ms

custom.css

custom.css

443 ms

custom.css

custom.css

447 ms

temp.css

temp.css

468 ms

news-additional.css

news-additional.css

562 ms

de.gif

de.gif

551 ms

en.gif

en.gif

557 ms

fr.gif

fr.gif

553 ms

es.gif

es.gif

604 ms

nl.gif

nl.gif

605 ms

it.gif

it.gif

665 ms

ch.gif

ch.gif

662 ms

Logo.png

Logo.png

711 ms

csm_Enviolet-erweiterte-Oxidationsverfahren_c49429a5e5.jpg

csm_Enviolet-erweiterte-Oxidationsverfahren_c49429a5e5.jpg

686 ms

csm_48kW_rack_front_2325a6001b.jpg

csm_48kW_rack_front_2325a6001b.jpg

680 ms

csm_Production-of-UV-Oxidation-units-for-AOP_web1_ac10153e23.jpg

csm_Production-of-UV-Oxidation-units-for-AOP_web1_ac10153e23.jpg

776 ms

csm_disinfection_in_place_de7c5a2362.jpg

csm_disinfection_in_place_de7c5a2362.jpg

783 ms

csm_Enviolet_Application-Laboratory_dfd7b7f352.jpg

csm_Enviolet_Application-Laboratory_dfd7b7f352.jpg

685 ms

UV-oxidation_for_industry.jpg

UV-oxidation_for_industry.jpg

1409 ms

API-destruction-photo-oxidation-uv-unit.jpg

API-destruction-photo-oxidation-uv-unit.jpg

1003 ms

TSAA-UV-disinfection-Enviolet.jpg

TSAA-UV-disinfection-Enviolet.jpg

1077 ms

Containerized_AOP.jpg

Containerized_AOP.jpg

1347 ms

Enviolet-UV-company-2017.jpg

Enviolet-UV-company-2017.jpg

1713 ms

Amoxicillin_Oxidation_enviolet.jpg

Amoxicillin_Oxidation_enviolet.jpg

1339 ms

Preparative-Photochemistry-ATEX.jpg

Preparative-Photochemistry-ATEX.jpg

1234 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

1216 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1347 ms

tether.min.js

tether.min.js

1337 ms

bootstrap.min.js

bootstrap.min.js

1341 ms

responsiveslides.min.js

responsiveslides.min.js

1236 ms

jquery.mmenu.all.min.js

jquery.mmenu.all.min.js

1247 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

1250 ms

custom.js

custom.js

1285 ms

video.lightbox.js

video.lightbox.js

1318 ms

advanced-UV-AOP_01.jpg

advanced-UV-AOP_01.jpg

1304 ms

API-destruction-wastewater-treatment_01.jpg

API-destruction-wastewater-treatment_01.jpg

1267 ms

enviolet_com.png

enviolet_com.png

1415 ms

play.svg

play.svg

1278 ms

csm_Floating-UV-Disinfection_86c7b40057.png

csm_Floating-UV-Disinfection_86c7b40057.png

1396 ms

UV-Anlagen.png

UV-Anlagen.png

1370 ms

Video_UV_Anlagen.png

Video_UV_Anlagen.png

1324 ms

close.svg

close.svg

1311 ms

Lines.png

Lines.png

1563 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1380 ms

themes.gif

themes.gif

252 ms

Accessibility Review

enviolet.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

enviolet.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

enviolet.com SEO score

75

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

enviolet.com

Open Graph description is not detected on the main page of ENVIOLET. 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: