3.7 sec in total
452 ms
3.1 sec
149 ms
Visit ustica-diving.it now to see the best up-to-date Ustica Diving content and also check out these interesting facts you probably never knew about ustica-diving.it
Profondo Blu - Ustica diving resort, un piccolo paradiso nel paese di Ustica, dove potrai rilassarti e fare delle splendide immersioni
Visit ustica-diving.itWe analyzed Ustica-diving.it page load time and found that the first response time was 452 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
ustica-diving.it performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value10.8 s
0/100
25%
Value6.4 s
40/100
10%
Value130 ms
96/100
30%
Value0.01
100/100
15%
Value6.3 s
61/100
10%
452 ms
348 ms
512 ms
241 ms
122 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 81% of them (43 requests) were addressed to the original Ustica-diving.it, 6% (3 requests) were made to Static.tacdn.com and 4% (2 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Ustica-diving.it.
Page size can be reduced by 34.4 kB (4%)
856.1 kB
821.7 kB
In fact, the total size of Ustica-diving.it main page is 856.1 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. 30% of websites need less resources to load. Images take 774.4 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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. This page needs HTML code to be minified as it can gain 6.0 kB, which is 28% 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 15.8 kB or 75% of the original size.
Potential reduce by 1.3 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. Ustica Diving images are well optimized though.
Potential reduce by 8.5 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 8.5 kB or 19% of the original size.
Potential reduce by 8.9 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. Ustica-diving.it needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 59% of the original size.
Number of requests can be reduced by 16 (34%)
47
31
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ustica Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ustica-diving.it
452 ms
www.ustica-diving.it
348 ms
www.ustica-diving.it
512 ms
10_Home.aspx
241 ms
Styles.css
122 ms
globals.js
246 ms
jquery.js
367 ms
jquery.royalslider.min.js
580 ms
royalslider.css
468 ms
rs-default.css
481 ms
buttons.js
9 ms
buttons.js
24 ms
wejs
163 ms
spacer.gif
122 ms
logo_main.jpg
141 ms
finclip_logo.JPG
234 ms
payoff_main.jpg
142 ms
flag_fra_3d.jpg
122 ms
flag_ita_3d.jpg
121 ms
mnuhome01.jpg
238 ms
mnuhome02.jpg
240 ms
mnuhome04.jpg
240 ms
mnuhome05.jpg
266 ms
mnuhome06.jpg
260 ms
mnuhome08.jpg
347 ms
mnuhome09.jpg
357 ms
mnuhome10.jpg
357 ms
homegal_scuba1.jpg
714 ms
homegal_cena.jpg
606 ms
homegal_diver.jpg
622 ms
homegal_ustica.jpg
690 ms
homegal_scuba2.jpg
597 ms
homegal_brindisi.jpg
834 ms
homegal_scuba3.jpg
717 ms
homegal_tramonto.jpg
726 ms
banTraghetti_en.jpg
746 ms
nwsThumb_Neptune.jpg
809 ms
txtTitleWelcome_EN.gif
840 ms
like.php
172 ms
WidgetEmbed-linkingWidgetRedesign
67 ms
homegal_neptune.jpg
785 ms
preloader-white.gif
788 ms
rs-default.png
820 ms
cdswidLNKR-v22935097268a.css
19 ms
cdswidgets_m-c-v22480917520a.js
21 ms
RUM7MRYdEWg.js
19 ms
FEppCFCt76d.png
19 ms
Tripadvisor_lockup_horizontal_secondary_registered.svg
6 ms
mnuhome04-sel.jpg
120 ms
mnuhome05-sel.jpg
119 ms
mnuhome06-sel.jpg
116 ms
mnuhome08-sel.jpg
117 ms
mnuhome09-sel.jpg
120 ms
ustica-diving.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
ustica-diving.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ustica-diving.it SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ustica-diving.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ustica-diving.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.
ustica-diving.it
Open Graph description is not detected on the main page of Ustica Diving. 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: