2.5 sec in total
384 ms
1.7 sec
435 ms
Welcome to alphabase.it homepage info - get ready to check Alphabase best content for Italy right away, or after learning these important things about alphabase.it
Portale dedicato alla divulgazione scientifica delle ultime tecnologie ed innovazioni.
Visit alphabase.itWe analyzed Alphabase.it page load time and found that the first response time was 384 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
alphabase.it performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value4.3 s
42/100
25%
Value3.7 s
85/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
86/100
10%
384 ms
90 ms
178 ms
181 ms
181 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Alphabase.it and no external sources were called. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Alphabase.it.
Page size can be reduced by 439.2 kB (22%)
2.0 MB
1.6 MB
In fact, the total size of Alphabase.it main page is 2.0 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 15.7 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 15.7 kB or 79% of the original size.
Potential reduce by 17.8 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. Alphabase images are well optimized though.
Potential reduce by 398.2 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 398.2 kB or 79% of the original size.
Potential reduce by 7.5 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. Alphabase.it needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 74% of the original size.
Number of requests can be reduced by 3 (9%)
33
30
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alphabase. 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 CSS and as a result speed up the page load time.
alphabase.it
384 ms
struttura.css
90 ms
stili_notizie.css
178 ms
stili_barra_verticale.css
181 ms
style.css
181 ms
jquery-1.8.2.js
455 ms
jquery-ui-1.9.0.custom.min.js
377 ms
jquery-ui-tabs-rotate.js
185 ms
sfondo_sito.jpg
529 ms
intestazione.png
181 ms
carburante.jpg
93 ms
emailmarketing.jpg
276 ms
emme.jpg
267 ms
riviera.jpg
179 ms
energia2.jpg
273 ms
buoni-sconto-sul-web-codicerisparmio.jpg
444 ms
transparent-bg.png
264 ms
helios.jpg
439 ms
nanotecnologia.jpg
351 ms
hp_store_notebook_centrale.jpg
364 ms
rfid.jpg
364 ms
cibernetica.jpg
440 ms
gravita.jpg
456 ms
microsoft_office_mac.jpg
456 ms
formulaxbrl.jpg
525 ms
web-agency-milano.jpg
619 ms
digitalpr.jpg
527 ms
webagency2.jpg
543 ms
quaderno.jpg
546 ms
elettrodomestici.jpg
546 ms
freccette.jpg
612 ms
hp_store_smartphone.jpg
617 ms
pallino2.jpg
630 ms
hp_store_smartphone2.jpg
638 ms
aller_rg-webfont.ttf
639 ms
BebasNeue-webfont.woff
701 ms
alphabase.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.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
alphabase.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
alphabase.it SEO score
IT
IT
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alphabase.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 Alphabase.it main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
alphabase.it
Open Graph description is not detected on the main page of Alphabase. 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: