3.9 sec in total
321 ms
3 sec
574 ms
Visit 4science.it now to see the best up-to-date 4Science content for Egypt and also check out these interesting facts you probably never knew about 4science.it
Gestione e realizzazione di progetti digitali per Università, Istituti di ricerca e Istituzioni culturali di tutto il mondo
Visit 4science.itWe analyzed 4science.it page load time and found that the first response time was 321 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
4science.it performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value13.3 s
0/100
25%
Value9.7 s
11/100
10%
Value780 ms
38/100
30%
Value0.129
82/100
15%
Value15.1 s
7/100
10%
321 ms
983 ms
189 ms
209 ms
214 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 52% of them (43 requests) were addressed to the original 4science.it, 36% (30 requests) were made to Fonts.gstatic.com and 11% (9 requests) were made to 4science.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain 4science.it.
Page size can be reduced by 437.0 kB (52%)
841.6 kB
404.6 kB
In fact, the total size of 4science.it main page is 841.6 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. HTML takes 429.2 kB which makes up the majority of the site volume.
Potential reduce by 384.8 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. 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 384.8 kB or 90% of the original size.
Potential reduce by 48.3 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, 4Science needs image optimization as it can save up to 48.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.7 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. 4science.it has all CSS files already compressed.
Number of requests can be reduced by 24 (59%)
41
17
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
4science.it
321 ms
www.4science.it
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cf7-grid.css
189 ms
module.css
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styles.css
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style.css
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css
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4science.it 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
4science.it 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
4science.it SEO score
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
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4science.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that 4science.it 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.
4science.it
Open Graph data is detected on the main page of 4Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: