Report Summary

  • 34

    Performance

    Renders faster than
    55% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vivex.eu

Vivex Engineering, Cold Plasma and Environment Solutions for Air, Toxic Gas Purification, Plasma Generators, Civil and Industrial fields, Cold Plasma ...

Page Load Speed

1.8 sec in total

First Response

297 ms

Resources Loaded

1.3 sec

Page Rendered

215 ms

vivex.eu screenshot

About Website

Welcome to vivex.eu homepage info - get ready to check Vivex best content right away, or after learning these important things about vivex.eu

Cold plasma machine for environment improvement and pollution demolition, NOx, CO, NO2, NO, biofilter, h2s removal, latest technology against pollution

Visit vivex.eu

Key Findings

We analyzed Vivex.eu page load time and found that the first response time was 297 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

vivex.eu performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

vivex.eu

297 ms

stattrak.js

237 ms

sfondo.jpg

187 ms

terratec_eng_234x60.gif

269 ms

logo.gif

381 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Vivex.eu, 12% (2 requests) were made to Stattrak.submitnet.co.uk. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Vivex.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.9 kB (16%)

Content Size

48.7 kB

After Optimization

40.8 kB

In fact, the total size of Vivex.eu main page is 48.7 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. Only 10% of websites need less resources to load. Images take 39.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 6.8 kB

  • Original 9.5 kB
  • After minification 8.8 kB
  • After compression 2.7 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 6.8 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 1.1 kB

  • Original 39.1 kB
  • After minification 38.0 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. Vivex images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1 B

  • Original 48 B
  • After minification 47 B
  • After compression 47 B

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.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vivex. According to our analytics all requests are already optimized.

Accessibility Review

vivex.eu accessibility score

86

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

<frame> or <iframe> elements do not have a title

Best Practices

vivex.eu 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

SEO Factors

vivex.eu 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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vivex.eu 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 Vivex.eu main page’s claimed encoding is iso-8859-1. 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

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