4.5 sec in total
835 ms
1.5 sec
2.2 sec
Welcome to quartiersciences.over-blog.com homepage info - get ready to check Quartier Sciences Over Blog best content for France right away, or after learning these important things about quartiersciences.over-blog.com
Expériences faciles à faire à la maison et sans danger !! Des bandes dessinées scientifiques, des films d'animation (stop motion), des dessins animés, le tout c...
Visit quartiersciences.over-blog.comWe analyzed Quartiersciences.over-blog.com page load time and found that the first response time was 835 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
quartiersciences.over-blog.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value6.8 s
7/100
25%
Value14.3 s
1/100
10%
Value6,400 ms
0/100
30%
Value0
100/100
15%
Value22.8 s
1/100
10%
835 ms
345 ms
80 ms
490 ms
337 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Quartiersciences.over-blog.com, 47% (8 requests) were made to Img.over-blog.com and 12% (2 requests) were made to Image.over-blog.com. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Quartiersciences.over-blog.com.
Page size can be reduced by 96.1 kB (31%)
311.2 kB
215.1 kB
In fact, the total size of Quartiersciences.over-blog.com main page is 311.2 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. 65% of websites need less resources to load. Images take 190.5 kB which makes up the majority of the site volume.
Potential reduce by 96.1 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 96.1 kB or 80% of the original size.
Potential reduce by 1 B
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. Quartier Sciences Over Blog images are well optimized though.
Number of requests can be reduced by 3 (23%)
13
10
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quartier Sciences Over Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
quartiersciences.over-blog.com
835 ms
https%3A%2F%2Fassets.over-blog-kiwi.com%2Fb%2Fblog%2Fbundles%2Foverblogblogblog%2Fimages%2Foverblog-mobile-logo.png%3Fv1.8.0
345 ms
hqdefault.jpg
80 ms
Il-ne-faut-pas-casser-la-peau-001.jpg
490 ms
ads.js
337 ms
pinit.js
87 ms
c-est-pas-possible-001.jpg
486 ms
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485 ms
le-pic-et-le-ballon-magique-001.jpg
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la-brochette-dans-le-ballon001.jpg
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l--histoire-de-bryan-et-lea-001.jpg
545 ms
Nina-et-Nila-font-une-experience-001.jpg
615 ms
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616 ms
fdata%2F3252581%2Favatar-blog-1117368269-tmpphpecVaiG.jpeg
327 ms
overblogkiwi
150 ms
gtm.js
86 ms
pinit_main.js
9 ms
quartiersciences.over-blog.com 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-*] attributes are not valid or misspelled
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
quartiersciences.over-blog.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
quartiersciences.over-blog.com 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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quartiersciences.over-blog.com 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 Quartiersciences.over-blog.com 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.
quartiersciences.over-blog.com
Open Graph data is detected on the main page of Quartier Sciences Over Blog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: