Access chrono24.nl. Luxe horloges op Chrono24

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value7,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

chrono24.nl

308 ms

www.chrono24.nl

500 ms

facelift-styles.css

58 ms

facelift-all.js

53 ms

advertisement-display.js

188 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 8% of them (6 requests) were addressed to the original Chrono24.nl, 74% (55 requests) were made to Cdn.chrono24.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (500 ms) belongs to the original domain Chrono24.nl.

Content Size

2.6 MB

After Optimization

1.2 MB

In fact, the total size of Chrono24.nl main page is 2.6 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. 65% of websites need less resources to load. Javascripts take 819.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 418.0 kB

Original 469.1 kB
After minification 454.0 kB
After compression 51.1 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 418.0 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 13.7 kB

Original 763.7 kB
After minification 750.0 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. Chrono24 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 560.0 kB

Original 819.5 kB
After minification 819.5 kB
After compression 259.4 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 560.0 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 436.5 kB

Original 537.8 kB
After minification 537.8 kB
After compression 101.3 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. Chrono24.nl needs all CSS files to be minified and compressed as it can save up to 436.5 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chrono24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

NL
Language Claimed

NL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chrono24.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Chrono24.nl 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

chrono24.nl

Open Graph description is not detected on the main page of Chrono24. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Luxe horloges op Chrono24 - wereldwijd kopen & verkopen

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

chrono24.nl

www.chrono24.nl

facelift-styles.css

facelift-all.js

advertisement-display.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

chrono24.nl

www.chrono24.nl

facelift-styles.css

facelift-all.js

advertisement-display.js

chrono24-logo-small.png

teaser-trusted-checkout.png

teaser-sell-your-watch.png

chrono24-logo-medium.png

global-icons.png

onload-tip.png

onload-tip-close.gif

i-open-header.png

logo-blue-medium.png

homeslide-about-us.jpg

homeslide-magazine.jpg

homeslide-bracelet.jpg

homeslide-sell-watch.jpg

homeslide-trusted-checkout.jpg

exploreslide-new-models.jpg

exploreslide-rolex.jpg

exploreslide-bestseller.jpg

exploreslide-lady-watches.jpg

exploreslide-chronograph.jpg

exploreslide-diving-watches.jpg

exploreslide-pilot-watches.jpg

exploreslide-military-watches.jpg

exploreslide-automatic-watches.jpg

exploreslide-golden-watches.jpg

exploreslide-calender.jpg

exploreslide-tourbillon.jpg

45_s70.jpg

1_s70.jpg

2_s70.jpg

66_s70.jpg

74_s70.jpg

4_s70.jpg

116_s70.jpg

117_s70.jpg

47_s70.jpg

55_s70.jpg

earth.jpg

flags.png