68.5 sec in total
3.3 sec
64.9 sec
345 ms
Visit utv.u-strasbg.fr now to see the best up-to-date UTV U Strasbg content for France and also check out these interesting facts you probably never knew about utv.u-strasbg.fr
Utv est la web télévision des campus l'Université de Strasbourg. Elle est la chaîne de référence de l'actualité, de la culture et de la vie de l'Université. Elle est en lien direct avec les différents...
Visit utv.u-strasbg.frWe analyzed Utv.u-strasbg.fr page load time and found that the first response time was 3.3 sec and then it took 65.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 71 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
utv.u-strasbg.fr performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value6.9 s
6/100
25%
Value5.4 s
56/100
10%
Value720 ms
41/100
30%
Value0.208
60/100
15%
Value8.9 s
34/100
10%
3277 ms
457 ms
349 ms
150 ms
482 ms
Our browser made a total of 730 requests to load all elements on the main page. We found that 1% of them (6 requests) were addressed to the original Utv.u-strasbg.fr, 97% (711 requests) were made to Utv.unistra.fr and 0% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (28.9 sec) relates to the external source Utv.unistra.fr.
Page size can be reduced by 1.5 MB (37%)
4.2 MB
2.6 MB
In fact, the total size of Utv.u-strasbg.fr main page is 4.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 628.2 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 628.2 kB or 91% of the original size.
Potential reduce by 217.1 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. UTV U Strasbg images are well optimized though.
Potential reduce by 506.8 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 506.8 kB or 67% of the original size.
Potential reduce by 173.7 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. Utv.u-strasbg.fr needs all CSS files to be minified and compressed as it can save up to 173.7 kB or 84% of the original size.
Number of requests can be reduced by 34 (5%)
655
621
The browser has sent 655 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UTV U Strasbg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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utv.u-strasbg.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.
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
utv.u-strasbg.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
utv.u-strasbg.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Utv.u-strasbg.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Utv.u-strasbg.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.
{{og_description}}
utv.u-strasbg.fr
Open Graph description is not detected on the main page of UTV U Strasbg. 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: