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undevis.eu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

undevis.eu

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Page Load Speed

1.5 sec in total

First Response

469 ms

Resources Loaded

893 ms

Page Rendered

112 ms

undevis.eu screenshot

About Website

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Key Findings

We analyzed Undevis.eu page load time and found that the first response time was 469 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

undevis.eu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

undevis.eu

469 ms

css

27 ms

2012.css

96 ms

jquery.min.js

45 ms

ga.js

41 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 38% of them (3 requests) were addressed to the original Undevis.eu, 25% (2 requests) were made to Google-analytics.com and 13% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (469 ms) belongs to the original domain Undevis.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.2 kB (20%)

Content Size

107.6 kB

After Optimization

86.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Undevis.eu main page is 107.6 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. 15% of websites need less resources to load. Javascripts take 50.5 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.7 kB

  • Original 4.4 kB
  • After minification 4.2 kB
  • After compression 1.7 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 2.7 kB or 62% of the original size.

Image Optimization

-21%

Potential reduce by 8.2 kB

  • Original 40.0 kB
  • After minification 31.7 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, Un De Vis needs image optimization as it can save up to 8.2 kB or 21% 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 34 B

  • Original 50.5 kB
  • After minification 50.5 kB
  • After compression 50.5 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

-79%

Potential reduce by 10.2 kB

  • Original 12.8 kB
  • After minification 10.4 kB
  • After compression 2.6 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. Undevis.eu needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Un De Vis. According to our analytics all requests are already optimized.

Network Requests Diagram

undevis.eu

undevis.eu

469 ms

css

css

27 ms

2012.css

2012.css

96 ms

jquery.min.js

jquery.min.js

45 ms

ga.js

ga.js

41 ms

logobig.png

logobig.png

285 ms

imfGW7soN-ntDfo1a_OKNPesZW2xOQ-xsNqO47m55DA.ttf

imfGW7soN-ntDfo1a_OKNPesZW2xOQ-xsNqO47m55DA.ttf

27 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

undevis.eu accessibility score

97

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

undevis.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

undevis.eu SEO score

92

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

undevis.eu

Open Graph description is not detected on the main page of Un De Vis. 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: