590 ms in total
63 ms
401 ms
126 ms
Click here to check amazing Cassegrain content. Otherwise, check out these important facts you probably never knew about cassegrain.org
Exposition de la collection vintage du photographe Christophe Cassegrain et de son portfolio de tirage ilfochrome. Photographies d'art
Visit cassegrain.orgWe analyzed Cassegrain.org page load time and found that the first response time was 63 ms and then it took 527 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
cassegrain.org performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value4.5 s
36/100
25%
Value3.6 s
86/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
63 ms
117 ms
31 ms
70 ms
25 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 43% of them (6 requests) were addressed to the original Cassegrain.org, 29% (4 requests) were made to Fonts.gstatic.com and 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (117 ms) belongs to the original domain Cassegrain.org.
Page size can be reduced by 22.8 kB (10%)
231.1 kB
208.3 kB
In fact, the total size of Cassegrain.org main page is 231.1 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. 20% of websites need less resources to load. Images take 168.1 kB which makes up the majority of the site volume.
Potential reduce by 1.6 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 1.6 kB or 57% of the original size.
Potential reduce by 14.2 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. Cassegrain images are well optimized though.
Potential reduce by 34 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 7.0 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. Cassegrain.org needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 73% 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 Cassegrain. According to our analytics all requests are already optimized.
cassegrain.org
63 ms
www.cassegrain.org
117 ms
styles.css
31 ms
jquery.min.js
70 ms
css
25 ms
bg.jpg
49 ms
ga.js
19 ms
bg_content.png
25 ms
plate103_king_of_wings.jpg
109 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
16 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
16 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
17 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
16 ms
__utm.gif
11 ms
cassegrain.org accessibility score
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
Links do not have a discernible name
cassegrain.org 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
cassegrain.org SEO score
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cassegrain.org 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 Cassegrain.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.
cassegrain.org
Open Graph description is not detected on the main page of Cassegrain. 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: