1.2 sec in total
280 ms
786 ms
154 ms
Click here to check amazing Marques De Collections content. Otherwise, check out these important facts you probably never knew about marquesdecollections.fr
A new, revised and augmented version of Frits Lugt, Les marques de collections de dessins & d'estampes, published in 1921, followed by its Suppl&ecute;ment published in 1956
Visit marquesdecollections.frWe analyzed Marquesdecollections.fr page load time and found that the first response time was 280 ms and then it took 940 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
marquesdecollections.fr performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.6 s
61/100
25%
Value3.1 s
93/100
10%
Value160 ms
94/100
30%
Value0.025
100/100
15%
Value5.5 s
70/100
10%
280 ms
193 ms
25 ms
56 ms
53 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 61% of them (14 requests) were addressed to the original Marquesdecollections.fr, 17% (4 requests) were made to Google-analytics.com and 9% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (280 ms) belongs to the original domain Marquesdecollections.fr.
Page size can be reduced by 25.6 kB (17%)
148.1 kB
122.4 kB
In fact, the total size of Marquesdecollections.fr main page is 148.1 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. 25% of websites need less resources to load. Javascripts take 101.9 kB which makes up the majority of the site volume.
Potential reduce by 5.7 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 5.7 kB or 62% of the original size.
Potential reduce by 5.4 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, Marques De Collections needs image optimization as it can save up to 5.4 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.7 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.
Potential reduce by 8.9 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. Marquesdecollections.fr needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 58% of the original size.
Number of requests can be reduced by 7 (35%)
20
13
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marques De Collections. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
marquesdecollections.fr
280 ms
www.marquesdecollections.fr
193 ms
jquery.min.js
25 ms
merkenboek.css
56 ms
mm.js
53 ms
cookiemanager.js
52 ms
colorbox.css
52 ms
jquery.min.js
17 ms
jquery.colorbox.js
79 ms
analytics.js
39 ms
ga.js
38 ms
achter_papier_2.jpg
40 ms
links.gif
42 ms
rechts.gif
41 ms
knop.gif
42 ms
logo.png
42 ms
loading.gif
54 ms
controls.png
53 ms
collect
49 ms
__utm.gif
16 ms
collect
27 ms
collect
21 ms
js
60 ms
marquesdecollections.fr accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
marquesdecollections.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
marquesdecollections.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marquesdecollections.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Marquesdecollections.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.
marquesdecollections.fr
Open Graph description is not detected on the main page of Marques De Collections. 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: