Tools & Wizards About Us
acceo.eu screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

acceo.eu

ACCEO | Ingénierie et performances de vos bâtiments

Page Load Speed

4.8 sec in total

First Response

305 ms

Resources Loaded

3.8 sec

Page Rendered

683 ms

acceo.eu screenshot

About Website

Visit acceo.eu now to see the best up-to-date ACCEO content for France and also check out these interesting facts you probably never knew about acceo.eu

ACCEO est un Bureau d'Etudes en bâtiment spécialisé : Ascenseur, transport Vertical, Accessibilité, Efficacité Énergétique et Amiante. Nous vous accompagnons de l'expertise du bâtiment jusqu'à la réce...

Visit acceo.eu

Key Findings

We analyzed Acceo.eu page load time and found that the first response time was 305 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

acceo.eu performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value37.4 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.015

2/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

acceo.eu

305 ms

182 ms

bootstrap.min.css

134 ms

bootstrap-theme.min.css

200 ms

font-awesome.min.css

202 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 95% of them (209 requests) were addressed to the original Acceo.eu, 2% (4 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Cdn.rawgit.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Acceo.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (18%)

Content Size

7.4 MB

After Optimization

6.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Acceo.eu main page is 7.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 111.5 kB

  • Original 131.1 kB
  • After minification 102.5 kB
  • After compression 19.6 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 28.6 kB, which is 22% 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 111.5 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 1.2 MB

  • Original 6.8 MB
  • After minification 5.6 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. Obviously, ACCEO needs image optimization as it can save up to 1.2 MB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 10.2 kB

  • Original 361.4 kB
  • After minification 361.4 kB
  • After compression 351.2 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

-7%

Potential reduce by 4.4 kB

  • Original 62.4 kB
  • After minification 62.4 kB
  • After compression 58.0 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. Acceo.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (18%)

Requests Now

208

After Optimization

171

  • Images
  • JavaScript
  • CSS

The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ACCEO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

acceo.eu

acceo.eu

305 ms

182 ms

bootstrap.min.css

bootstrap.min.css

134 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

200 ms

font-awesome.min.css

font-awesome.min.css

202 ms

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202 ms

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204 ms

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271 ms

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aos.css

67 ms

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268 ms

app.css

app.css

281 ms

custom.css

custom.css

279 ms

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333 ms

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66 ms

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481 ms

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481 ms

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400 ms

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398 ms

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397 ms

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395 ms

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396 ms

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396 ms

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398 ms

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398 ms

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397 ms

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395 ms

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395 ms

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396 ms

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397 ms

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398 ms

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397 ms

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396 ms

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395 ms

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396 ms

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397 ms

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399 ms

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396 ms

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396 ms

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399 ms

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396 ms

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398 ms

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400 ms

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398 ms

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395 ms

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396 ms

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398 ms

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396 ms

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397 ms

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397 ms

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396 ms

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404 ms

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529 ms

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464 ms

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463 ms

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659 ms

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467 ms

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465 ms

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517 ms

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530 ms

Accessibility Review

acceo.eu accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

acceo.eu best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

acceo.eu SEO score

80

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acceo.eu can be misinterpreted by Google and other search engines. Our service has detected that French 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 Acceo.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

acceo.eu

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