7.6 sec in total
Visit vertigo.revues.org now to see the best up-to-date VertigO Revue S content for France and also check out these interesting facts you probably never knew about vertigo.revues.org
La revue électronique VertigO, fondée en avril 2000, s'est donnée pour mandat la promotion et la diffusion, au sein de la francophonie, de recherches et d'opinions scientifiques sur les problématiques...Visit vertigo.revues.org
We analyzed Vertigo.revues.org page load time and found that the first response time was 380 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vertigo.revues.org performance score
Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vertigo.revues.org, 51% (23 requests) were made to Journals.openedition.org and 31% (14 requests) were made to Static-origin.openedition.org. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Journals.openedition.org.
Page size can be reduced by 190.0 kB (50%)
Potential reduce by 81.1 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. This page needs HTML code to be minified as it can gain 13.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 81.1 kB or 76% of the original size.
Potential reduce by 9.0 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. VertigO Revue S images are well optimized though.
Potential reduce by 97.9 kB
Potential reduce by 2.1 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. Vertigo.revues.org needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 11% of the original size.
Number of requests can be reduced by 19 (50%)
vertigo.revues.org accessibility score
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.
[aria-hidden="true"] elements contain focusable descendents
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.
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Some elements have a [tabindex] value greater than 0
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
[lang] attributes do not have a valid value
vertigo.revues.org best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
vertigo.revues.org SEO score
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/).
Document doesn't use legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vertigo.revues.org can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Vertigo.revues.org 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.
Open Graph data is detected on the main page of VertigO Revue S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: