Tools & Wizards About Us
dev2com.fr screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dev2com.fr

Développement stratégique des agences immobilières en région parisienne » Dev2Com Immo

Page Load Speed

3 sec in total

First Response

371 ms

Resources Loaded

2.2 sec

Page Rendered

408 ms

dev2com.fr screenshot

About Website

Visit dev2com.fr now to see the best up-to-date Dev2 Com content and also check out these interesting facts you probably never knew about dev2com.fr

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Visit dev2com.fr

Key Findings

We analyzed Dev2com.fr page load time and found that the first response time was 371 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dev2com.fr performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.dev2com.fr

371 ms

wp-emoji-release.min.js

235 ms

validationEngine.jquery.css

175 ms

front.css

175 ms

css

25 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 72% of them (34 requests) were addressed to the original Dev2com.fr, 21% (10 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (655 ms) belongs to the original domain Dev2com.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.7 kB (45%)

Content Size

833.6 kB

After Optimization

458.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev2com.fr main page is 833.6 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. 55% of websites need less resources to load. Images take 345.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 17.6 kB

  • Original 22.9 kB
  • After minification 20.6 kB
  • After compression 5.4 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 17.6 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 6.1 kB

  • Original 345.9 kB
  • After minification 339.8 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. Dev2 Com images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 242.0 kB

  • Original 333.9 kB
  • After minification 286.1 kB
  • After compression 91.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 242.0 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 109.0 kB

  • Original 130.9 kB
  • After minification 110.9 kB
  • After compression 21.9 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. Dev2com.fr needs all CSS files to be minified and compressed as it can save up to 109.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (64%)

Requests Now

36

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev2 Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.dev2com.fr

www.dev2com.fr

371 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

235 ms

validationEngine.jquery.css

validationEngine.jquery.css

175 ms

front.css

front.css

175 ms

css

css

25 ms

style.css

style.css

261 ms

style.css

style.css

249 ms

shortcodes.css

shortcodes.css

267 ms

shortcodes_responsive.css

shortcodes_responsive.css

275 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

276 ms

page_templates.css

page_templates.css

325 ms

jquery.js

jquery.js

514 ms

jquery-migrate.min.js

jquery-migrate.min.js

354 ms

front.js

front.js

362 ms

external-tracking.min.js

external-tracking.min.js

354 ms

superfish.js

superfish.js

319 ms

waypoints.min.js

waypoints.min.js

375 ms

custom.js

custom.js

400 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

402 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

411 ms

et-ptemplates-frontend.js

et-ptemplates-frontend.js

413 ms

wp-embed.min.js

wp-embed.min.js

539 ms

jquery.validationEngine-fr.js

jquery.validationEngine-fr.js

540 ms

jquery.validationEngine.js

jquery.validationEngine.js

597 ms

front-subscribers.js

front-subscribers.js

542 ms

analytics.js

analytics.js

51 ms

25531.jpg

25531.jpg

655 ms

cadansfit-240x240.jpg

cadansfit-240x240.jpg

197 ms

zoom-icon.png

zoom-icon.png

194 ms

bpi-marketplace-240x240.jpg

bpi-marketplace-240x240.jpg

196 ms

bpi-client-240x240.jpg

bpi-client-240x240.jpg

192 ms

bpi-admin-240x240.jpg

bpi-admin-240x240.jpg

195 ms

drd-auto-240x240.jpg

drd-auto-240x240.jpg

200 ms

mf-serrurerie-240x240.jpg

mf-serrurerie-240x240.jpg

287 ms

danse-moderne-montataire-240x240.jpg

danse-moderne-montataire-240x240.jpg

340 ms

logo.png

logo.png

283 ms

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DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

19 ms

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u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

23 ms

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34 ms

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34 ms

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35 ms

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33 ms

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34 ms

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33 ms

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38 ms

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QoPu455RxV2raYSIFXAMBS3USBnSvpkopQaUR-2r7iU.ttf

39 ms

collect

collect

19 ms

Accessibility Review

dev2com.fr accessibility score

90

Accessibility Issues

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

Buttons do not have an accessible name

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

Heading elements are not in a sequentially-descending order

Best Practices

dev2com.fr 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

dev2com.fr SEO score

86

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev2com.fr 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 Dev2com.fr 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

dev2com.fr

Open Graph data is detected on the main page of Dev2 Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: