2.1 sec in total
186 ms
1.6 sec
352 ms
Welcome to wwwobs.univ-bpclermont.fr homepage info - get ready to check Wwwobs Univbp Clermont best content for France right away, or after learning these important things about wwwobs.univ-bpclermont.fr
OPGC - Centre de recherches volcaniques, département Terre et Atmosphère, réseau sismologique Auvergne et radars profileurs de vent
Visit wwwobs.univ-bpclermont.frWe analyzed Wwwobs.univ-bpclermont.fr page load time and found that the first response time was 186 ms and then it took 2 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.
wwwobs.univ-bpclermont.fr performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value8.2 s
2/100
25%
Value6.5 s
39/100
10%
Value450 ms
63/100
30%
Value0.992
2/100
15%
Value11.2 s
20/100
10%
186 ms
181 ms
276 ms
459 ms
94 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Wwwobs.univ-bpclermont.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (638 ms) belongs to the original domain Wwwobs.univ-bpclermont.fr.
Page size can be reduced by 361.3 kB (50%)
729.4 kB
368.1 kB
In fact, the total size of Wwwobs.univ-bpclermont.fr main page is 729.4 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. 30% of websites need less resources to load. Images take 640.9 kB which makes up the majority of the site volume.
Potential reduce by 34.8 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 4.9 kB, which is 12% 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 34.8 kB or 83% of the original size.
Potential reduce by 287.6 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, Wwwobs Univbp Clermont needs image optimization as it can save up to 287.6 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 24.2 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 24.2 kB or 81% of the original size.
Potential reduce by 14.6 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. Wwwobs.univ-bpclermont.fr needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 88% of the original size.
We found no issues to fix!
29
29
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwwobs Univbp Clermont. According to our analytics all requests are already optimized.
index.php
186 ms
Style_OPGC.css
181 ms
mm_menu.js
276 ms
fondgrisMotif.jpg
459 ms
maison.gif
94 ms
imprimante.gif
94 ms
boussole.gif
185 ms
logo_lamp_transp_ptt%20copie.png
186 ms
LaboratoireMagmasetVolcans_2.png
187 ms
hautMenu.jpg
279 ms
mesures.jpg
279 ms
actu.jpg
276 ms
plus.jpg
276 ms
webcam.jpg
277 ms
wrdr_topo.png
370 ms
Article%20Maud%20BoyetREDI.jpg
368 ms
DemenagementRED.jpg
458 ms
batimentLMVRED.jpg
369 ms
VisiteHCERESRED.jpg
460 ms
VisiteHCERES2RED.jpg
459 ms
pipRED.jpg
459 ms
TempMoy_8novRED.jpg
460 ms
opgc_125t.gif
545 ms
iconeplan.jpg
638 ms
UBP.jpg
549 ms
CNRS-Insu1.jpg
549 ms
bandeau.jpg
542 ms
bandeauSiteOPGCtxt.jpg
543 ms
contact.gif
610 ms
rubrique.jpg
614 ms
wwwobs.univ-bpclermont.fr accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
wwwobs.univ-bpclermont.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
wwwobs.univ-bpclermont.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
FR
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wwwobs.univ-bpclermont.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 Wwwobs.univ-bpclermont.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.
wwwobs.univ-bpclermont.fr
Open Graph description is not detected on the main page of Wwwobs Univbp Clermont. 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: