5.5 sec in total
1.3 sec
3.9 sec
383 ms
Click here to check amazing Physikos Free content for France. Otherwise, check out these important facts you probably never knew about physikos.free.fr
Physikos est un site de physique-chime destiné à tous les élèves de niveau collège et lycée.
Visit physikos.free.frWe analyzed Physikos.free.fr page load time and found that the first response time was 1.3 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
physikos.free.fr performance score
name
value
score
weighting
Value10.2 s
0/100
10%
Value11.7 s
0/100
25%
Value23.1 s
0/100
10%
Value6,870 ms
0/100
30%
Value0.274
44/100
15%
Value33.2 s
0/100
10%
1280 ms
265 ms
264 ms
279 ms
278 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 86% of them (60 requests) were addressed to the original Physikos.free.fr, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Physikos.free.fr.
Page size can be reduced by 550.7 kB (51%)
1.1 MB
531.2 kB
In fact, the total size of Physikos.free.fr main page is 1.1 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. HTML takes 370.7 kB which makes up the majority of the site volume.
Potential reduce by 132.7 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 132.7 kB or 36% of the original size.
Potential reduce by 42.0 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. Obviously, Physikos Free needs image optimization as it can save up to 42.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 159.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 159.0 kB or 67% of the original size.
Potential reduce by 217.0 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. Physikos.free.fr needs all CSS files to be minified and compressed as it can save up to 217.0 kB or 83% of the original size.
Number of requests can be reduced by 37 (56%)
66
29
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physikos Free. 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 from 5 to 1 for CSS and as a result speed up the page load time.
physikos.free.fr
1280 ms
style.css
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1024.css
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print.css
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hpage.js
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dropinslideshow.js
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snowstorm.js
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ajoutemenu.css
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home.gif
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physikos.free.fr 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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
physikos.free.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
physikos.free.fr SEO score
FR
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physikos.free.fr 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 Physikos.free.fr main page’s claimed encoding is iso-8859-1. 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.
physikos.free.fr
Open Graph description is not detected on the main page of Physikos Free. 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: