Tools & Wizards About Us
cresus.fr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

cresus.fr

Montres d'occasion et bijoux d'exception - Achat / vente montres et bijoux luxe d'occasion | Cresus

Page Load Speed

7.5 sec in total

First Response

182 ms

Resources Loaded

6.5 sec

Page Rendered

894 ms

cresus.fr screenshot

About Website

Click here to check amazing Cresus content for France. Otherwise, check out these important facts you probably never knew about cresus.fr

Crésus, Expert Achat et Vente de montres de luxe d'occasion authentifiées depuis 30 ans. Découvrez nos Rolex, Omega, TAG Heuer, Cartier, Breitling, IWC et plus.

Visit cresus.fr

Key Findings

We analyzed Cresus.fr page load time and found that the first response time was 182 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cresus.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value25.7 s

0/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value5,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

Network Requests Diagram

cresus.fr

182 ms

cresus.fr

320 ms

www.cresus.fr

863 ms

css

45 ms

tp.widget.bootstrap.min.js

33 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 92% of them (70 requests) were addressed to the original Cresus.fr, 3% (2 requests) were made to Connect.facebook.net and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Cresus.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.8 MB (34%)

Content Size

16.9 MB

After Optimization

11.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cresus.fr main page is 16.9 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. 55% of websites need less resources to load. Images take 16.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 756.4 kB

  • Original 861.5 kB
  • After minification 857.1 kB
  • After compression 105.2 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 756.4 kB or 88% of the original size.

Image Optimization

-31%

Potential reduce by 5.0 MB

  • Original 16.0 MB
  • After minification 11.0 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, Cresus needs image optimization as it can save up to 5.0 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 159 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 13.0 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.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

65

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cresus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cresus.fr

cresus.fr

182 ms

cresus.fr

cresus.fr

320 ms

www.cresus.fr

www.cresus.fr

863 ms

css

css

45 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

33 ms

pwacompat.min.js

pwacompat.min.js

30 ms

api.js

api.js

39 ms

sdk.js

sdk.js

31 ms

logo-cresus-full.svg

logo-cresus-full.svg

232 ms

close-circle.svg

close-circle.svg

314 ms

dots-line.svg

dots-line.svg

316 ms

2ans-36.svg

2ans-36.svg

309 ms

bell-36.svg

bell-36.svg

311 ms

Sans-titre-3.jpg

Sans-titre-3.jpg

464 ms

2_3.jpg

2_3.jpg

312 ms

Sans_titre-3_1.jpg

Sans_titre-3_1.jpg

540 ms

Rectangle_783_2x.png

Rectangle_783_2x.png

543 ms

EcrinBijoux_1.jpg

EcrinBijoux_1.jpg

387 ms

bijouxhomme_1.jpg

bijouxhomme_1.jpg

541 ms

nouveaut_bijoux_1.jpg

nouveaut_bijoux_1.jpg

544 ms

vendredbijoux_1.jpg

vendredbijoux_1.jpg

466 ms

ecrin_motiros__1.jpg

ecrin_motiros__1.jpg

1085 ms

watch-36.svg

watch-36.svg

545 ms

shop-36.svg

shop-36.svg

616 ms

repair-36.svg

repair-36.svg

618 ms

4x-36.svg

4x-36.svg

621 ms

slider_os_4.jpg

slider_os_4.jpg

933 ms

grand_vide_21_2.png

grand_vide_21_2.png

622 ms

MicrosoftTeams-image_699_.png

MicrosoftTeams-image_699_.png

1621 ms

grand_vide_27.png

grand_vide_27.png

695 ms

slider_3_1.jpg

slider_3_1.jpg

1475 ms

grand_vide_27_1.png

grand_vide_27_1.png

698 ms

check-home-page.svg

check-home-page.svg

772 ms

shop.svg

shop.svg

776 ms

Selection-4-3-rolex.jpg

Selection-4-3-rolex.jpg

1312 ms

Selection-4-3-sell_your_watch.jpg

Selection-4-3-sell_your_watch.jpg

1634 ms

1920x1440-horloger-2.jpg

1920x1440-horloger-2.jpg

1087 ms

1440x1800-4-5_Bijoux.jpg

1440x1800-4-5_Bijoux.jpg

4161 ms

1440x1800-4-5_cartier_2.jpg

1440x1800-4-5_cartier_2.jpg

1227 ms

1440x1800-4-5_omega_3.jpg

1440x1800-4-5_omega_3.jpg

1388 ms

1440x1800-4-5_automobile_1.jpg

1440x1800-4-5_automobile_1.jpg

5228 ms

store_lyon_montres.jpg

store_lyon_montres.jpg

1467 ms

store_paris.jpg

store_paris.jpg

1684 ms

c2adea84285e1f8482d87b3bfc90b8ba.woff

c2adea84285e1f8482d87b3bfc90b8ba.woff

1408 ms

sdk.js

sdk.js

22 ms

bf9f5d50c1b928ff21436517a1a95ad9.otf

bf9f5d50c1b928ff21436517a1a95ad9.otf

1419 ms

f14eee643541cf03a10f26c944cc29f5.otf

f14eee643541cf03a10f26c944cc29f5.otf

1391 ms

72b6f2c9990bd3d37b8013a59ed78902.otf

72b6f2c9990bd3d37b8013a59ed78902.otf

1411 ms

70fc30c9afce2049b8f3721a0ca30ce1.woff

70fc30c9afce2049b8f3721a0ca30ce1.woff

1421 ms

cee3eefda43a6f0187a0d3b14e9cb240.woff

cee3eefda43a6f0187a0d3b14e9cb240.woff

1619 ms

8be3e257f6494bad80a76c5bb2297317.woff

8be3e257f6494bad80a76c5bb2297317.woff

1641 ms

11e57a52db2f2e99c5157403e370124a.ttf

11e57a52db2f2e99c5157403e370124a.ttf

1406 ms

manifest.d252ce41cd8844c9fecd.js

manifest.d252ce41cd8844c9fecd.js

1349 ms

vsf-layout-checkout~vsf-layout-default.d252ce41cd8844c9fecd.js

vsf-layout-checkout~vsf-layout-default.d252ce41cd8844c9fecd.js

1405 ms

vsf-layout-default.d252ce41cd8844c9fecd.js

vsf-layout-default.d252ce41cd8844c9fecd.js

1348 ms

vsf-home.d252ce41cd8844c9fecd.js

vsf-home.d252ce41cd8844c9fecd.js

1414 ms

vendor.d252ce41cd8844c9fecd.js

vendor.d252ce41cd8844c9fecd.js

1441 ms

app.d252ce41cd8844c9fecd.js

app.d252ce41cd8844c9fecd.js

1776 ms

store_aix.jpg

store_aix.jpg

1556 ms

store_lille.jpg

store_lille.jpg

1488 ms

store_bordeaux.jpg

store_bordeaux.jpg

1436 ms

0.jpg

0.jpg

1551 ms

1.jpg

1.jpg

1750 ms

2.jpg

2.jpg

1683 ms

3.jpg

3.jpg

1588 ms

4.jpg

4.jpg

1624 ms

5.jpg

5.jpg

1805 ms

validated_1.svg

validated_1.svg

1519 ms

2.svg

2.svg

1373 ms

shop-62_1.svg

shop-62_1.svg

1388 ms

4x.svg

4x.svg

1277 ms

livraison.svg

livraison.svg

1222 ms

certifies.svg

certifies.svg

1141 ms

istockphoto-613309636-612x612-1-edited.jpg

istockphoto-613309636-612x612-1-edited.jpg

1211 ms

pexels-photo-11277773-1-960x540.jpeg

pexels-photo-11277773-1-960x540.jpeg

1199 ms

pexels-photo-1034063-1-960x539.webp

pexels-photo-1034063-1-960x539.webp

1052 ms

Accessibility Review

cresus.fr accessibility score

67

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

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

cresus.fr best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

cresus.fr SEO score

74

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cresus.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Cresus.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

cresus.fr

Open Graph description is not detected on the main page of Cresus. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: