31.5 sec in total
1.3 sec
29.8 sec
387 ms
Click here to check amazing Centre Vitrail content. Otherwise, check out these important facts you probably never knew about centre-vitrail.org
The only centre of its kind in France, only inches away from the cathedral Stained-Glass Museum Open daily Permanent exhibition : Original Renaissance stained-glass panels Temporary exhibitions : Cont...
Visit centre-vitrail.orgWe analyzed Centre-vitrail.org page load time and found that the first response time was 1.3 sec and then it took 30.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
centre-vitrail.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value5.9 s
14/100
25%
Value9.8 s
10/100
10%
Value820 ms
35/100
30%
Value0.003
100/100
15%
Value10.2 s
25/100
10%
1346 ms
241 ms
3273 ms
115 ms
1281 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 76% of them (38 requests) were addressed to the original Centre-vitrail.org, 8% (4 requests) were made to Fonts.gstatic.com and 8% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Centre-vitrail.org.
Page size can be reduced by 180.8 kB (7%)
2.6 MB
2.4 MB
In fact, the total size of Centre-vitrail.org main page is 2.6 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. 30% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 16.2 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. This page needs HTML code to be minified as it can gain 2.4 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 16.2 kB or 76% of the original size.
Potential reduce by 42.2 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. Centre Vitrail images are well optimized though.
Potential reduce by 77.9 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 77.9 kB or 54% of the original size.
Potential reduce by 44.5 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. Centre-vitrail.org needs all CSS files to be minified and compressed as it can save up to 44.5 kB or 82% of the original size.
Number of requests can be reduced by 24 (55%)
44
20
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centre Vitrail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
1346 ms
styles.css
241 ms
front.css
3273 ms
css
115 ms
style.css
1281 ms
jquery.fancybox-1.3.7.min.css
3370 ms
jquery.js
1439 ms
jquery-migrate.min.js
3465 ms
front.js
394 ms
jquery.infinitescroll.min.js
726 ms
js
416 ms
front.min.css
751 ms
jquery.form.min.js
915 ms
scripts.js
1059 ms
masonry.min.js
1188 ms
jquery.masonry.min.js
1334 ms
functions.js
1342 ms
wp-embed.min.js
1481 ms
front.min.js
1482 ms
jquery.fancybox-1.3.7.min.js
1594 ms
jquery.easing.pack.js
1611 ms
jquery.mousewheel.min.js
1597 ms
body-bkg.jpg
3946 ms
slide23.jpg
6676 ms
slide31.jpg
8499 ms
default-slide.jpg
19808 ms
accueil1.jpg
876 ms
expositions-civ-sidebar.jpg
7059 ms
analytics.js
180 ms
home-site-navigation-bkg.png
959 ms
logo.png
1513 ms
sprite.png
1610 ms
slideshow-mask-bkg.png
1730 ms
bullet-pink.png
1843 ms
slide-content-bkg.png
1995 ms
home-site-content-top-bkg.png
2151 ms
pink-rule.gif
2267 ms
logo-filigrane.png
2490 ms
blue-legend-sidebar.png
2600 ms
logo-petit.png
2837 ms
backtotop.png
2981 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
181 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
215 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
308 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
312 ms
collect
302 ms
common.js
171 ms
util.js
199 ms
stats.js
221 ms
AuthenticationService.Authenticate
38 ms
centre-vitrail.org 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.
centre-vitrail.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
centre-vitrail.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centre-vitrail.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Centre-vitrail.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.
centre-vitrail.org
Open Graph data is detected on the main page of Centre Vitrail. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: