7.5 sec in total
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We analyzed Osservatoriomalattierare.it page load time and found that the first response time was 423 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
osservatoriomalattierare.it performance score
Our browser made a total of 131 requests to load all elements on the main page. We found that 58% of them (76 requests) were addressed to the original Osservatoriomalattierare.it, 11% (15 requests) were made to Pbs.twimg.com and 3% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Osservatoriomalattierare.it.
Page size can be reduced by 1.2 MB (52%)
Potential reduce by 74.0 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 13.1 kB, which is 14% 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 74.0 kB or 78% of the original size.
Potential reduce by 72.0 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. Osservatorio Malattie Rare images are well optimized though.
Potential reduce by 714.5 kB
Potential reduce by 334.2 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. Osservatoriomalattierare.it needs all CSS files to be minified and compressed as it can save up to 334.2 kB or 86% of the original size.
Number of requests can be reduced by 67 (54%)
osservatoriomalattierare.it accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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.
ARIA IDs are not unique
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.
Links do not have a discernible name
These items highlight common accessibility best practices.
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
osservatoriomalattierare.it best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Page has valid source maps
osservatoriomalattierare.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osservatoriomalattierare.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 Osservatoriomalattierare.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.
Open Graph description is not detected on the main page of Osservatorio Malattie Rare. 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: