Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

prestaconcept.net

PrestaConcept : Prestataire web Symfony & Technologies marketing digital à Lyon

Page Load Speed

2.7 sec in total

First Response

274 ms

Resources Loaded

2.1 sec

Page Rendered

322 ms

prestaconcept.net screenshot

About Website

Welcome to prestaconcept.net homepage info - get ready to check Presta Concept best content for France right away, or after learning these important things about prestaconcept.net

Besoin d'experts symfony ou d'experts des technologies du marketing digital (Big data, DMP, Adserver, ...), vous êtes au bon endroit !

Visit prestaconcept.net

Key Findings

We analyzed Prestaconcept.net page load time and found that the first response time was 274 ms and then it took 2.4 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

prestaconcept.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

prestaconcept.net

274 ms

www.prestaconcept.net

605 ms

app.26ef4942.css

172 ms

runtime.566e109a.js

298 ms

857.f03668ab.js

299 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 40% of them (18 requests) were addressed to the original Prestaconcept.net, 11% (5 requests) were made to Google.com and 11% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (605 ms) belongs to the original domain Prestaconcept.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.4 kB (8%)

Content Size

826.3 kB

After Optimization

757.0 kB

In fact, the total size of Prestaconcept.net main page is 826.3 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. 70% of websites need less resources to load. Javascripts take 577.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.7 kB

  • Original 40.0 kB
  • After minification 28.7 kB
  • After compression 8.3 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. This page needs HTML code to be minified as it can gain 11.2 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 122.3 kB
  • After minification 119.6 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. Presta Concept images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 20.5 kB

  • Original 577.4 kB
  • After minification 577.4 kB
  • After compression 557.0 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

-17%

Potential reduce by 14.6 kB

  • Original 86.6 kB
  • After minification 86.6 kB
  • After compression 72.1 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. Prestaconcept.net needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (47%)

Requests Now

38

After Optimization

20

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presta Concept. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

prestaconcept.net accessibility score

94

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

Links do not have a discernible name

Best Practices

prestaconcept.net 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

prestaconcept.net SEO score

99

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

High

Tap targets are not sized appropriately

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 Prestaconcept.net 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 Prestaconcept.net 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

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