Tools & Wizards About Us
certideal.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

certideal.com

iPhone reconditionné | Samsung reconditionné - CERTIDEAL

Page Load Speed

3.5 sec in total

First Response

148 ms

Resources Loaded

1.4 sec

Page Rendered

1.9 sec

certideal.com screenshot

About Website

Welcome to certideal.com homepage info - get ready to check CERTIDEAL best content for France right away, or after learning these important things about certideal.com

iPhone reconditionné : Découvrez les offres de smartphones reconditionnés et d'occasion de CertiDeal. iPhone reconditionné et Samsung reconditionné expertisés et certifiés. Garantie 24 mois et Ce...

Visit certideal.com

Key Findings

We analyzed Certideal.com page load time and found that the first response time was 148 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

certideal.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.479

18/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

certideal.com

148 ms

certideal.com

529 ms

v_1032_d013c1a5bee4effa1ff34ce5f092dd03_all.css

40 ms

v_923_49cc58445cd03b44eee1ebdcb2164bcc.js

39 ms

widget21.min.js

144 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Certideal.com, 61% (37 requests) were made to Cf6.certideal.com and 21% (13 requests) were made to Cf4.certideal.com. The less responsive or slowest element that took the longest time to load (529 ms) belongs to the original domain Certideal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.4 kB (29%)

Content Size

458.8 kB

After Optimization

326.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certideal.com main page is 458.8 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. 65% of websites need less resources to load. Javascripts take 179.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 127.3 kB

  • Original 151.2 kB
  • After minification 151.2 kB
  • After compression 23.9 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 127.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 3.5 kB

  • Original 77.7 kB
  • After minification 74.2 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. CERTIDEAL images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 179.7 kB
  • After minification 179.7 kB
  • After compression 178.6 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

-1%

Potential reduce by 434 B

  • Original 50.2 kB
  • After minification 50.2 kB
  • After compression 49.8 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. Certideal.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CERTIDEAL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

certideal.com

certideal.com

148 ms

certideal.com

certideal.com

529 ms

v_1032_d013c1a5bee4effa1ff34ce5f092dd03_all.css

v_1032_d013c1a5bee4effa1ff34ce5f092dd03_all.css

40 ms

v_923_49cc58445cd03b44eee1ebdcb2164bcc.js

v_923_49cc58445cd03b44eee1ebdcb2164bcc.js

39 ms

widget21.min.js

widget21.min.js

144 ms

gtm.js

gtm.js

436 ms

a8e161fbea3de32793d9b7f3062ca1a8705a9fe5

a8e161fbea3de32793d9b7f3062ca1a8705a9fe5

348 ms

start-verified-ratings-half.svg

start-verified-ratings-half.svg

461 ms

5a0f7b9c98f1fb30c79ad5e3e9c0b46f6201b169_webp

5a0f7b9c98f1fb30c79ad5e3e9c0b46f6201b169_webp

374 ms

5ee31a3ab536f7e0c160faae2daf15bb79ba628b_webp

5ee31a3ab536f7e0c160faae2daf15bb79ba628b_webp

373 ms

a886ed00c32127be70f7cf8cb16f537d790f0492_webp

a886ed00c32127be70f7cf8cb16f537d790f0492_webp

374 ms

ba399d4ab39e81ccf003f86d28a2b3ffae958bb7_webp

ba399d4ab39e81ccf003f86d28a2b3ffae958bb7_webp

434 ms

d9390a8adea53b24614efb6b2b8c86dd79ee2e82_webp

d9390a8adea53b24614efb6b2b8c86dd79ee2e82_webp

435 ms

752b3e9f35ff8486d8b7356a171451a4ff7c5a36_webp

752b3e9f35ff8486d8b7356a171451a4ff7c5a36_webp

434 ms

553c0c6d4156ea866e38f8b072764e294bea1c19_webp

553c0c6d4156ea866e38f8b072764e294bea1c19_webp

432 ms

286e5ddf54f3ecfddaf7e743d11f975653a2154b_webp

286e5ddf54f3ecfddaf7e743d11f975653a2154b_webp

430 ms

a4f0767f49191d671070f1c00f9588e6f893ef04_webp

a4f0767f49191d671070f1c00f9588e6f893ef04_webp

432 ms

26810d4da145e9fcef086b233f90855dc7687f79_webp

26810d4da145e9fcef086b233f90855dc7687f79_webp

442 ms

loading.gif

loading.gif

442 ms

9006e944033da255d59f189e0eadebabbd57c9d0

9006e944033da255d59f189e0eadebabbd57c9d0

352 ms

55192d3c6ff43d8d363b1a03222e99c9071735c6

55192d3c6ff43d8d363b1a03222e99c9071735c6

371 ms

84df4185ff233af03a5ec98e8a672391b500a44d

84df4185ff233af03a5ec98e8a672391b500a44d

366 ms

3e4c270c353635639b22942dc0fa9b3873b69f16

3e4c270c353635639b22942dc0fa9b3873b69f16

372 ms

941a43ca63ea7acdb7143c6b9ed82ba094c6beb8

941a43ca63ea7acdb7143c6b9ed82ba094c6beb8

372 ms

67e9cc5b5da80e612c3e6746bf28ddbe509a5953

67e9cc5b5da80e612c3e6746bf28ddbe509a5953

374 ms

4c294d66995a0c6be3066b74050092957364c6ae

4c294d66995a0c6be3066b74050092957364c6ae

432 ms

bab41eb45198a038776dbf41cb1294a816b9d6b1

bab41eb45198a038776dbf41cb1294a816b9d6b1

428 ms

dd922deb4e6971bfbae20c7ed4a35e8bfbe570eb

dd922deb4e6971bfbae20c7ed4a35e8bfbe570eb

428 ms

8537bb406bee0e1b458953551d25574fd3f73e0f

8537bb406bee0e1b458953551d25574fd3f73e0f

430 ms

ce4a824b8b2b69aa5f1ceafb77d4a46fb84e1e54

ce4a824b8b2b69aa5f1ceafb77d4a46fb84e1e54

430 ms

bg_home-intro.png

bg_home-intro.png

427 ms

start-verified-ratings.svg

start-verified-ratings.svg

434 ms

bg_footer.png

bg_footer.png

451 ms

cb.png

cb.png

436 ms

Visa.jpg

Visa.jpg

437 ms

MasterCard.jpg

MasterCard.jpg

438 ms

Paypal.jpg

Paypal.jpg

437 ms

cetelem.png

cetelem.png

441 ms

logo-chronopost.png

logo-chronopost.png

441 ms

logo-ups.png

logo-ups.png

443 ms

verified-by-visa.png

verified-by-visa.png

443 ms

mastercard-securecard.png

mastercard-securecard.png

449 ms

3D-secure.png

3D-secure.png

449 ms

46270237de336be22f5da62bb8cf97b7c83c5b05

46270237de336be22f5da62bb8cf97b7c83c5b05

449 ms

7d45dd98e5b29654c313475cfb4ea06577944a82

7d45dd98e5b29654c313475cfb4ea06577944a82

448 ms

c57f14ba36a39bb49c886ad25b8ba7bd227cd4b7

c57f14ba36a39bb49c886ad25b8ba7bd227cd4b7

518 ms

5cf5fde7bbec43ff29e5e5983774d92da05f742e

5cf5fde7bbec43ff29e5e5983774d92da05f742e

520 ms

e7e49046db37229a75e9d4f518ae3ea0fa5cc9c0

e7e49046db37229a75e9d4f518ae3ea0fa5cc9c0

522 ms

3.jpg

3.jpg

518 ms

picto-shop-3.png

picto-shop-3.png

523 ms

4.jpg

4.jpg

520 ms

7.jpg

7.jpg

523 ms

8.jpg

8.jpg

523 ms

Gilroy-W05-Light.woff

Gilroy-W05-Light.woff

446 ms

Gilroy-W05-SemiBold.woff

Gilroy-W05-SemiBold.woff

446 ms

widget21-11676_script.js

widget21-11676_script.js

77 ms

icomoon.ttf

icomoon.ttf

234 ms

Verdana-W01-Bold.woff

Verdana-W01-Bold.woff

236 ms

widget21.png

widget21.png

95 ms

etoile_orange_full.png

etoile_orange_full.png

88 ms

etoile_orange_empty.png

etoile_orange_empty.png

89 ms

Accessibility Review

certideal.com accessibility score

81

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

[aria-hidden="true"] elements contain focusable descendents

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

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

certideal.com best practices score

67

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

Page has valid source maps

SEO Factors

certideal.com SEO score

91

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

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 Certideal.com 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 Certideal.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

certideal.com

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