4.4 sec in total
356 ms
3.2 sec
758 ms
Click here to check amazing SVE Univ Rennes 1 content for France. Otherwise, check out these important facts you probably never knew about sve.univ-rennes1.fr
L'UFR Sciences de la vie et de l'environnement (SVE) est une composante de l'Université de Rennes.
Visit sve.univ-rennes1.frWe analyzed Sve.univ-rennes1.fr page load time and found that the first response time was 356 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sve.univ-rennes1.fr performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value6.1 s
12/100
25%
Value5.7 s
51/100
10%
Value280 ms
81/100
30%
Value0.088
92/100
15%
Value6.3 s
61/100
10%
356 ms
1100 ms
1175 ms
179 ms
75 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 71% of them (30 requests) were addressed to the original Sve.univ-rennes1.fr, 10% (4 requests) were made to Unpkg.com and 7% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Visites.univ-rennes1.fr.
Page size can be reduced by 196.0 kB (11%)
1.7 MB
1.5 MB
In fact, the total size of Sve.univ-rennes1.fr main page is 1.7 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 72.9 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 10.3 kB, which is 11% 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 72.9 kB or 77% of the original size.
Potential reduce by 122.5 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. SVE Univ Rennes 1 images are well optimized though.
Potential reduce by 0 B
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 580 B
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. Sve.univ-rennes1.fr has all CSS files already compressed.
Number of requests can be reduced by 16 (48%)
33
17
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SVE Univ Rennes 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sve.univ-rennes1.fr
356 ms
sve.univ-rennes1.fr
1100 ms
matomo.js
1175 ms
css_C8ul1Vl4oMWV6MTvOyvtIZUm33-ksKF6yWMwqowfjIw.css
179 ms
leaflet.css
75 ms
css_ih4zQKCJq9Bo6bwMUAm7ig4YSPbnHpoCUUCRovsamxg.css
275 ms
leaflet-gesture-handling.min.css
105 ms
leaflet.fullscreen.css
50 ms
css_tsT6jYs6Vobh30A9gj7vDhr50az1WEO_a2-nlLl-aRQ.css
379 ms
css_Xfzj8jrygfwXcPuRAIjMEbI-N96wHCma9j-tbadvCSU.css
474 ms
css_NvXLIsg74sXuwsSkVAuZPBnCgYiZpC8eTr_LhuACxCM.css
294 ms
leaflet.js
101 ms
leaflet-gesture-handling.min.js
105 ms
Leaflet.fullscreen.min.js
48 ms
leaflet-providers.min.js
61 ms
js_r3jsbtrviKbVAWgGuY1oeA62RGcyrnXJQwIpcqXlyoI.js
299 ms
page.js
33 ms
js_-rQi-EzNtMshADv3gVSdJgHHjI3yLWJPvkH4Imh0CMo.js
805 ms
maillage_gris.png
587 ms
bg-efefef-angled--bottom-right.svg
464 ms
logo.svg
471 ms
foule_1.jpg
585 ms
u%27cos%20carousel.png
773 ms
carousel%20medias.png
656 ms
img_1679.jpg
621 ms
drapeaux.jpg
589 ms
arrow_left_grey.svg
620 ms
arrow_right_grey.svg
621 ms
foule.jpg
682 ms
inscriptions_0.jpg
810 ms
article%20OF%20960%20540.png
976 ms
Roboto-Light.woff
296 ms
Roboto-Thin.woff
255 ms
Roboto-Regular.woff
399 ms
Roboto-Medium.woff
364 ms
Roboto-Bold.woff
396 ms
fa-solid-900.woff
488 ms
fa-regular-400.woff
484 ms
eso.e18d3993.js
113 ms
sm.23.html
134 ms
matomo.php
217 ms
css_Y4H_4BqmgyCtG7E7YdseTs2qvy9C34c51kBamDdgark.css
98 ms
sve.univ-rennes1.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
sve.univ-rennes1.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sve.univ-rennes1.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sve.univ-rennes1.fr 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 Sve.univ-rennes1.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.
sve.univ-rennes1.fr
Open Graph description is not detected on the main page of SVE Univ Rennes 1. 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: