9.1 sec in total
240 ms
8.1 sec
819 ms
Visit tech4d.altervista.org now to see the best up-to-date Tech4 D Altervista content for Italy and also check out these interesting facts you probably never knew about tech4d.altervista.org
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Visit tech4d.altervista.orgWe analyzed Tech4d.altervista.org page load time and found that the first response time was 240 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tech4d.altervista.org performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.4 s
0/100
25%
Value18.2 s
0/100
10%
Value17,230 ms
0/100
30%
Value0.413
24/100
15%
Value30.7 s
0/100
10%
240 ms
488 ms
682 ms
499 ms
56 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tech4d.altervista.org, 21% (15 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Tech4d.it.
Page size can be reduced by 192.9 kB (16%)
1.2 MB
1.1 MB
In fact, the total size of Tech4d.altervista.org main page is 1.2 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. 65% of websites need less resources to load. Images take 823.3 kB which makes up the majority of the site volume.
Potential reduce by 158.2 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. 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 158.2 kB or 85% of the original size.
Potential reduce by 33.9 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. Tech4 D Altervista images are well optimized though.
Potential reduce by 75 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 754 B
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. Tech4d.altervista.org has all CSS files already compressed.
Number of requests can be reduced by 6 (11%)
53
47
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech4 D Altervista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
www.tech4d.it
240 ms
www.tech4d.it
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autoptimize_0d98fe145d46e5ff53156f61c2711aa2.css
682 ms
jquery.min.js
499 ms
css
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adsbygoogle.js
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lazysizes.min.js
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OneSignalSDK.js
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tech4d.altervista.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
tech4d.altervista.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tech4d.altervista.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
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech4d.altervista.org 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 Tech4d.altervista.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.
tech4d.altervista.org
Open Graph data is detected on the main page of Tech4 D Altervista. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: