1 sec in total
91 ms
839 ms
93 ms
Visit cardobs.mnhn.fr now to see the best up-to-date Card Obs Mnhn content for France and also check out these interesting facts you probably never knew about cardobs.mnhn.fr
Page description
Visit cardobs.mnhn.frWe analyzed Cardobs.mnhn.fr page load time and found that the first response time was 91 ms and then it took 932 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
cardobs.mnhn.fr performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value5.1 s
24/100
25%
Value5.7 s
51/100
10%
Value60 ms
100/100
30%
Value0.044
99/100
15%
Value6.0 s
65/100
10%
91 ms
86 ms
168 ms
243 ms
165 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Cardobs.mnhn.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (260 ms) belongs to the original domain Cardobs.mnhn.fr.
Page size can be reduced by 3.7 kB (64%)
5.8 kB
2.1 kB
In fact, the total size of Cardobs.mnhn.fr main page is 5.8 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. Only 10% of websites need less resources to load. HTML takes 5.8 kB which makes up the majority of the site volume.
Potential reduce by 3.7 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. This page needs HTML code to be minified as it can gain 998 B, which is 17% 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 3.7 kB or 64% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Card Obs Mnhn. According to our analytics all requests are already optimized.
login;jsessionid=4A5E095DE215CC32C095A091D0DC5BF7
91 ms
cardobs.css
86 ms
calendar.css
168 ms
Android-inpn-logo2.png
243 ms
Alca_torda2.jpg
165 ms
Thymelicus_sylvestris2_2.jpg
164 ms
Cichorium_intybus2_2.jpg
164 ms
Dendrobates_tinctorius2_2.jpg
172 ms
mail.png
260 ms
cardobs.mnhn.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
Image elements do not have [alt] attributes
Links do not have a discernible name
cardobs.mnhn.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
cardobs.mnhn.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
FR
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cardobs.mnhn.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Cardobs.mnhn.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.
cardobs.mnhn.fr
Open Graph description is not detected on the main page of Card Obs Mnhn. 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: