4.2 sec in total
586 ms
2.8 sec
749 ms
Click here to check amazing Clas content for Italy. Otherwise, check out these important facts you probably never knew about clas.it
Clas Srl è un'azienda specializzata nella distribuzione di articoli antinfortunistici per la sicurezza dei lavoratori sul luogo di lavoro.
Visit clas.itWe analyzed Clas.it page load time and found that the first response time was 586 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
clas.it performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value12.1 s
0/100
25%
Value16.6 s
0/100
10%
Value10,950 ms
0/100
30%
Value0.242
51/100
15%
Value21.2 s
1/100
10%
586 ms
177 ms
423 ms
318 ms
420 ms
Our browser made a total of 120 requests to load all elements on the main page. We found that 64% of them (77 requests) were addressed to the original Clas.it, 11% (13 requests) were made to Maps.googleapis.com and 10% (12 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Clas.it.
Page size can be reduced by 852.6 kB (35%)
2.5 MB
1.6 MB
In fact, the total size of Clas.it main page is 2.5 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 30.8 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 14.1 kB, which is 38% 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 30.8 kB or 84% of the original size.
Potential reduce by 158.5 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. Obviously, Clas needs image optimization as it can save up to 158.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 595.4 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 595.4 kB or 69% of the original size.
Potential reduce by 67.9 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. Clas.it needs all CSS files to be minified and compressed as it can save up to 67.9 kB or 84% of the original size.
Number of requests can be reduced by 34 (31%)
111
77
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
clas.it
586 ms
normalize.min.css
177 ms
main.css
423 ms
slide.css
318 ms
component.css
420 ms
swipebox.css
254 ms
swipebox.scss
262 ms
modernizr.custom.js
311 ms
cookiechoices.js
340 ms
plugins.js
121 ms
main.js
184 ms
waypoints.min.js
185 ms
jquery.swipebox.min.js
199 ms
css
24 ms
logo.png
91 ms
spacer.gif
88 ms
slide_sicurezza2.jpg
177 ms
sfogliabile.jpg
175 ms
slide_partner.jpg
330 ms
slide_sicurezza.jpg
223 ms
firstsectionicon1.png
170 ms
firstsectionicon2.png
173 ms
arrow.jpg
258 ms
whoicon1.gif
260 ms
whoicon2.gif
270 ms
whoicon3.gif
271 ms
whoicon4.gif
312 ms
whoicon5.gif
404 ms
whoicon6.gif
404 ms
bggrass2.jpg
545 ms
1.jpg
405 ms
2.jpg
407 ms
3.jpg
486 ms
4.jpg
542 ms
5.jpg
483 ms
6.jpg
488 ms
7.jpg
492 ms
8.jpg
544 ms
9.jpg
541 ms
10.jpg
547 ms
11.jpg
591 ms
12.jpg
598 ms
13.jpg
599 ms
14.jpg
597 ms
15.jpg
662 ms
16.jpg
661 ms
17.jpg
670 ms
18.jpg
689 ms
19.jpg
696 ms
20.jpg
695 ms
analytics.js
13 ms
embed
121 ms
collect
19 ms
9grF9iDBrnUvUAGLpfiBHQ.woff
8 ms
ImpactMT.woff
668 ms
jquery-2.1.0.min.js
681 ms
21.jpg
599 ms
22.jpg
595 ms
23.jpg
647 ms
24.jpg
645 ms
js
95 ms
init_embed.js
52 ms
25.jpg
611 ms
26.jpg
588 ms
27.jpg
601 ms
28.jpg
592 ms
29.jpg
626 ms
30.jpg
586 ms
31.jpg
590 ms
common.js
70 ms
map.js
70 ms
google4.png
22 ms
overlay.js
21 ms
util.js
96 ms
onion.js
91 ms
search_impl.js
91 ms
32.jpg
521 ms
33.jpg
548 ms
34.jpg
548 ms
35.jpg
564 ms
stats.js
55 ms
openhand_8_8.cur
44 ms
36.jpg
492 ms
37.jpg
522 ms
38.jpg
517 ms
ViewportInfoService.GetViewportInfo
52 ms
ViewportInfoService.GetViewportInfo
46 ms
transparent.png
43 ms
kh
96 ms
39.jpg
505 ms
40.jpg
497 ms
captcha.php
1464 ms
social.png
569 ms
bg_opaque.png
568 ms
controls.js
46 ms
next.png
562 ms
ViewportInfoService.GetViewportInfo
89 ms
vt
97 ms
vt
120 ms
vt
102 ms
vt
112 ms
vt
111 ms
vt
115 ms
vt
122 ms
vt
148 ms
vt
151 ms
vt
151 ms
vt
149 ms
build.png
542 ms
css
103 ms
entity11.png
62 ms
mapcnt6.png
43 ms
sv5.png
39 ms
tmapctrl.png
35 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
60 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
60 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
74 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
74 ms
AuthenticationService.Authenticate
56 ms
ImpactMT.ttf
379 ms
clas.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
ARIA
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.
Impact
Issue
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.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
clas.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
clas.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
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
IT
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clas.it can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 Clas.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.
clas.it
Open Graph description is not detected on the main page of Clas. 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: