Tools & Wizards About Us
collcit.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

collcit.com

Page Load Speed

9.4 sec in total

First Response

3.5 sec

Resources Loaded

5.6 sec

Page Rendered

230 ms

collcit.com screenshot

About Website

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

STELLANTIS - Occasions Collaborateurs situé à Poissy et spécialisé dans la vente de véhicules d'occasion et neufs multimarques

Visit collcit.com

Key Findings

We analyzed Collcit.com page load time and found that the first response time was 3.5 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

collcit.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

occasions

3548 ms

css2

38 ms

select2.min.css

41 ms

bootstrap.min.css

319 ms

jquery-confirm.min.css

56 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Collcit.com, 19% (9 requests) were made to Images.tec3h.com and 17% (8 requests) were made to Tec3h.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Occasions.collaborateurs.stellantis.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (89%)

Content Size

4.1 MB

After Optimization

461.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collcit.com main page is 4.1 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. 45% of websites need less resources to load. HTML takes 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 3.5 MB

  • Original 3.7 MB
  • After minification 3.6 MB
  • After compression 148.3 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. 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 3.5 MB or 96% of the original size.

Image Optimization

-38%

Potential reduce by 78.3 kB

  • Original 208.0 kB
  • After minification 129.7 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, Collcit needs image optimization as it can save up to 78.3 kB or 38% 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 4.4 kB

  • Original 151.4 kB
  • After minification 151.4 kB
  • After compression 147.0 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

-9%

Potential reduce by 3.7 kB

  • Original 40.1 kB
  • After minification 36.5 kB
  • After compression 36.4 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. Collcit.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collcit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

occasions

occasions

3548 ms

css2

css2

38 ms

select2.min.css

select2.min.css

41 ms

bootstrap.min.css

bootstrap.min.css

319 ms

jquery-confirm.min.css

jquery-confirm.min.css

56 ms

jquery-ui.min.css

jquery-ui.min.css

414 ms

jquery.fancybox.css

jquery.fancybox.css

58 ms

style.css

style.css

257 ms

VehiculeOccasion.js

VehiculeOccasion.js

264 ms

vehicules_occasion.css

vehicules_occasion.css

269 ms

44458472.jpg

44458472.jpg

399 ms

EncodeSans-Light.ttf

EncodeSans-Light.ttf

342 ms

EncodeSans-Medium.ttf

EncodeSans-Medium.ttf

234 ms

EncodeSans-ExtraLight.ttf

EncodeSans-ExtraLight.ttf

337 ms

EncodeSans-Thin.ttf

EncodeSans-Thin.ttf

343 ms

EncodeSans-SemiBold.ttf

EncodeSans-SemiBold.ttf

472 ms

EncodeSans-ExtraBold.ttf

EncodeSans-ExtraBold.ttf

390 ms

EncodeSans-Black.ttf

EncodeSans-Black.ttf

589 ms

43443251.png

43443251.png

205 ms

43442928.png

43442928.png

205 ms

43621285.png

43621285.png

228 ms

43620977.png

43620977.png

229 ms

43621408.png

43621408.png

230 ms

43620929.png

43620929.png

230 ms

43442929.png

43442929.png

315 ms

CRITAIR_1.png

CRITAIR_1.png

513 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

445 ms

waypoint.js

waypoint.js

365 ms

jquery-confirm.js

jquery-confirm.js

368 ms

popper.min.js

popper.min.js

35 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

414 ms

bootstrap.min.js

bootstrap.min.js

107 ms

f4b0954eb4.js

f4b0954eb4.js

52 ms

jquery-ui.js

jquery-ui.js

26 ms

select2.min.js

select2.min.js

529 ms

tarteauxprunes.js

tarteauxprunes.js

46 ms

vitrine_tec3h.js

vitrine_tec3h.js

106 ms

CRITAIR_2.png

CRITAIR_2.png

564 ms

CRITAIR_0.png

CRITAIR_0.png

580 ms

autres.png

autres.png

104 ms

berline.png

berline.png

104 ms

break.png

break.png

104 ms

cabriolet.png

cabriolet.png

103 ms

citadine.png

citadine.png

196 ms

monospace.png

monospace.png

197 ms

44326666.com

44326666.com

473 ms

overlay-filtre-image.png

overlay-filtre-image.png

157 ms

tarteauxprunes.content.js

tarteauxprunes.content.js

6 ms

Accessibility Review

collcit.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

collcit.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

collcit.com SEO score

82

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

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Collcit.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Collcit.com 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

collcit.com

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