5.3 sec in total
1.1 sec
4 sec
185 ms
Click here to check amazing Vis Lab content for Italy. Otherwise, check out these important facts you probably never knew about vislab.it
| Extend Your Vision
Visit vislab.itWe analyzed Vislab.it page load time and found that the first response time was 1.1 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vislab.it performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value21.9 s
0/100
25%
Value14.1 s
1/100
10%
Value4,110 ms
1/100
30%
Value0.023
100/100
15%
Value24.4 s
0/100
10%
1145 ms
204 ms
317 ms
213 ms
209 ms
Our browser made a total of 140 requests to load all elements on the main page. We found that 95% of them (133 requests) were addressed to the original Vislab.it, 1% (2 requests) were made to Google-analytics.com and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vislab.it.
Page size can be reduced by 754.5 kB (52%)
1.4 MB
690.0 kB
In fact, the total size of Vislab.it main page is 1.4 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. 55% of websites need less resources to load. Javascripts take 688.9 kB which makes up the majority of the site volume.
Potential reduce by 41.2 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. This page needs HTML code to be minified as it can gain 7.2 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 41.2 kB or 82% of the original size.
Potential reduce by 52.8 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. Vis Lab images are well optimized though.
Potential reduce by 540.8 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 540.8 kB or 78% of the original size.
Potential reduce by 119.8 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. Vislab.it needs all CSS files to be minified and compressed as it can save up to 119.8 kB or 84% of the original size.
Number of requests can be reduced by 60 (44%)
137
77
The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vis Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
vislab.it
1145 ms
normalize.css
204 ms
style.css
317 ms
prettyPhoto.css
213 ms
grid.css
209 ms
wordpress_file_upload_style.css
218 ms
wordpress_file_upload_style_safe.css
234 ms
front.css
302 ms
wp-filebase.css
308 ms
cli-style.css
317 ms
fancybox.css
317 ms
default.min.css
318 ms
colorbox.css
425 ms
json2.js
428 ms
wordpress_file_upload_functions.js
436 ms
jquery-1.7.2.js
844 ms
front.js
439 ms
modernizr.js
439 ms
superfish.js
506 ms
jquery.easing.1.3.js
509 ms
jquery.prettyPhoto.js
518 ms
jquery.nivo.slider.js
521 ms
jquery.tools.min.js
522 ms
jquery.loader.js
606 ms
swfobject.js
610 ms
jquery.cycle.all.js
623 ms
jquery.twitter.js
626 ms
jquery.flickrush.js
627 ms
audio.js
708 ms
custom.js
710 ms
jcarousellite_1.0.1.min.js
724 ms
jquery.tinycarousel.min.js
728 ms
cookielawinfo.js
727 ms
jquery.fancybox.js
809 ms
jquery-ui.css
46 ms
smoothDivScroll.css
809 ms
jquery-ui-1.8.23.custom.min.js
827 ms
js
101 ms
smoothDivScroll.css
829 ms
jquery.mousewheel.min.js
722 ms
jquery.kinetic.js
726 ms
jquery.smoothdivscroll-1.3-min.js
717 ms
jquery-ui-1.8.23.custom.min.js
734 ms
jquery.mousewheel.min.js
724 ms
jquery.kinetic.js
659 ms
jquery.smoothdivscroll-1.3-min.js
652 ms
css
27 ms
tooltip.js
721 ms
mappa.js
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jquery.cookie.js
740 ms
jquery.ui.core.min.js
832 ms
ga.js
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__utm.gif
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jquery.ui.widget.min.js
721 ms
jquery.ui.accordion.min.js
714 ms
comment-reply.min.js
715 ms
jquery.colorbox.1.5.9.js
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body-bg.gif
249 ms
logo.png
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loading.gif
252 ms
automotive1.jpg
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defense21.jpg
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industrial21.jpg
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agricultural1.jpg
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mining1.jpg
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surveillance1.jpg
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feed.png
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adasens.jpg
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ATL.jpg
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bertazzoni.jpg
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bosch.jpg
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braunschweig.jpg
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Cat_trasp.png
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cnh.png
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cnit.jpg
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cnr.png
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cnrs.png
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crf.jpg
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dassault.jpg
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dc.png
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eads.jpg
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Elettric80.png
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elpho_logo.jpg
708 ms
enea.png
730 ms
EPFL.png
763 ms
erc-logo.png
762 ms
9k-RPmcnxYEPm8CNFsH2gg.woff
179 ms
KT3KS9Aol4WfR6Vas8kNcg.woff
181 ms
eth.png
767 ms
eurocopter.png
630 ms
ExhibID_913_Graphic1.png
635 ms
finmeccanica.png
649 ms
gf.jpg
654 ms
Hella.jpg
633 ms
ibeo.png
633 ms
inria.png
632 ms
ist.png
621 ms
logo_sipsivi.png
620 ms
mando.png
631 ms
marelli.png
630 ms
ocme.png
737 ms
onr.png
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optec150.jpg
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oxford150.jpg
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raptor.png
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rclogo.png
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reg_em_ro.png
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siteco.png
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snu-logo.png
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tacom.png
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tass.png
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tattile.png
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thetis.jpg
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topcon.png
872 ms
TSD_logo.png
631 ms
ttsitalia.jpg
638 ms
unipr.png
658 ms
vdcl-logo.png
632 ms
volvo.jpg
645 ms
vw.jpg
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walphot.jpg
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quotes.gif
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arrow-right_red.gif
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big_transparent.gif
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cursor_arrow_left.png
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cursor_arrow_left.cur
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cursor_arrow_right.png
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cursor_arrow_right.cur
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overlay.png
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caption-bg.gif
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control-bg.png
108 ms
vislab.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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
vislab.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
General
Impact
Issue
Detected JavaScript libraries
vislab.it SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vislab.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vislab.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.
vislab.it
Open Graph description is not detected on the main page of Vis Lab. 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: