2.6 sec in total
645 ms
1.6 sec
331 ms
Welcome to dumez-numismatique.com homepage info - get ready to check DUMEZ Numismatique best content for France right away, or after learning these important things about dumez-numismatique.com
Thierry Dumez Numismatique, vente en ligne de monnaies anciennes et monnaies de collection, livres de numismatique et fournitures pour numismates.
Visit dumez-numismatique.comWe analyzed Dumez-numismatique.com page load time and found that the first response time was 645 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dumez-numismatique.com performance score
name
value
score
weighting
Value3.2 s
45/100
10%
Value6.0 s
14/100
25%
Value4.1 s
79/100
10%
Value0 ms
100/100
30%
Value0.072
96/100
15%
Value3.2 s
95/100
10%
645 ms
215 ms
217 ms
123 ms
103 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Dumez-numismatique.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (648 ms) belongs to the original domain Dumez-numismatique.com.
Page size can be reduced by 93.4 kB (37%)
253.6 kB
160.3 kB
In fact, the total size of Dumez-numismatique.com main page is 253.6 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. 15% of websites need less resources to load. Images take 135.3 kB which makes up the majority of the site volume.
Potential reduce by 59.4 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 59.4 kB or 87% of the original size.
Potential reduce by 5.3 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. DUMEZ Numismatique images are well optimized though.
Potential reduce by 2.3 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 2.3 kB or 11% of the original size.
Potential reduce by 26.4 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. Dumez-numismatique.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 89% of the original size.
Number of requests can be reduced by 32 (53%)
60
28
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DUMEZ Numismatique. 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 from 6 to 1 for CSS and as a result speed up the page load time.
dumez-numismatique.com
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commun.css
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htmlspecialchars.js
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dumez-numismatique.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
dumez-numismatique.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
dumez-numismatique.com 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
FR
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dumez-numismatique.com can be misinterpreted by Google and other search engines. Our service has detected that French 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 Dumez-numismatique.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dumez-numismatique.com
Open Graph description is not detected on the main page of DUMEZ Numismatique. 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: