Tools & Wizards About Us
clas.it screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

clas.it

Antifortunistica torino - Clas Srl - Safety Culture

Page Load Speed

9.5 sec in total

First Response

1.5 sec

Resources Loaded

7.6 sec

Page Rendered

429 ms

clas.it screenshot

About Website

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.it

Key Findings

We analyzed Clas.it page load time and found that the first response time was 1.5 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

clas.it performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.37

29/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.clas.it

1500 ms

css

33 ms

css

52 ms

css

54 ms

css

57 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 88% of them (100 requests) were addressed to the original Clas.it, 4% (4 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Clas.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 535.9 kB (11%)

Content Size

5.0 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clas.it main page is 5.0 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. 55% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 100.2 kB

  • Original 119.7 kB
  • After minification 119.7 kB
  • After compression 19.5 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 100.2 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 431.5 kB

  • Original 4.6 MB
  • After minification 4.2 MB

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. Clas images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.4 kB

  • Original 157.0 kB
  • After minification 157.0 kB
  • After compression 154.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.8 kB

  • Original 71.5 kB
  • After minification 71.5 kB
  • After compression 69.8 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. Clas.it has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (12%)

Requests Now

109

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 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 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.clas.it

www.clas.it

1500 ms

css

css

33 ms

css

css

52 ms

css

css

54 ms

css

css

57 ms

v_236_14271fe98ce1f719da4c2adf832f1073_all.css

v_236_14271fe98ce1f719da4c2adf832f1073_all.css

328 ms

customer-s1.css

customer-s1.css

321 ms

clas-prodotti-antinfortunistica-logo-1716186007.jpg

clas-prodotti-antinfortunistica-logo-1716186007.jpg

325 ms

classslider.png

classslider.png

3463 ms

clas3.png

clas3.png

2648 ms

clas1.png

clas1.png

3141 ms

clas2.png

clas2.png

3419 ms

bhome1.jpg

bhome1.jpg

437 ms

bhome2.jpg

bhome2.jpg

437 ms

bhome3.jpg

bhome3.jpg

538 ms

bhome4.jpg

bhome4.jpg

537 ms

bhome5.jpg

bhome5.jpg

1910 ms

clas-1380-x-289-px.png

clas-1380-x-289-px.png

2231 ms

921medium.jpg

921medium.jpg

2214 ms

819medium.jpg

819medium.jpg

2365 ms

717medium.jpg

717medium.jpg

2652 ms

48medium.jpg

48medium.jpg

2735 ms

611medium.jpg

611medium.jpg

2760 ms

17medium.jpg

17medium.jpg

3074 ms

86-manufacturer_default.jpg

86-manufacturer_default.jpg

2841 ms

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2871 ms

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2947 ms

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2980 ms

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3054 ms

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3092 ms

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3160 ms

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3179 ms

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3202 ms

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3248 ms

7-manufacturer_default.jpg

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3264 ms

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67-manufacturer_default.jpg

3286 ms

9-manufacturer_default.jpg

9-manufacturer_default.jpg

3221 ms

91-manufacturer_default.jpg

91-manufacturer_default.jpg

3267 ms

65-manufacturer_default.jpg

65-manufacturer_default.jpg

3278 ms

63-manufacturer_default.jpg

63-manufacturer_default.jpg

3300 ms

3425146.js

3425146.js

2301 ms

iubenda_cs.js

iubenda_cs.js

2137 ms

stub.js

stub.js

2189 ms

v_152_e817db5fdae954428a5f21ca3d02923e.js

v_152_e817db5fdae954428a5f21ca3d02923e.js

3560 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

3157 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

3160 ms

101-manufacturer_default.jpg

101-manufacturer_default.jpg

3066 ms

45-manufacturer_default.jpg

45-manufacturer_default.jpg

3088 ms

KFOmCnqEu92Fr1Mu7GxM.woff

KFOmCnqEu92Fr1Mu7GxM.woff

18 ms

KFOlCnqEu92Fr1MmSU5fChc-.woff

KFOlCnqEu92Fr1MmSU5fChc-.woff

25 ms

KFOlCnqEu92Fr1MmWUlfChc-.woff

KFOlCnqEu92Fr1MmWUlfChc-.woff

36 ms

fontello.woff

fontello.woff

3379 ms

29-manufacturer_default.jpg

29-manufacturer_default.jpg

3048 ms

21-manufacturer_default.jpg

21-manufacturer_default.jpg

3049 ms

93-manufacturer_default.jpg

93-manufacturer_default.jpg

1698 ms

90-manufacturer_default.jpg

90-manufacturer_default.jpg

1417 ms

27-manufacturer_default.jpg

27-manufacturer_default.jpg

1587 ms

39-manufacturer_default.jpg

39-manufacturer_default.jpg

1452 ms

40-manufacturer_default.jpg

40-manufacturer_default.jpg

1172 ms

57-manufacturer_default.jpg

57-manufacturer_default.jpg

1167 ms

62-manufacturer_default.jpg

62-manufacturer_default.jpg

1109 ms

50-manufacturer_default.jpg

50-manufacturer_default.jpg

1085 ms

88-manufacturer_default.jpg

88-manufacturer_default.jpg

1001 ms

5-manufacturer_default.jpg

5-manufacturer_default.jpg

972 ms

85-manufacturer_default.jpg

85-manufacturer_default.jpg

895 ms

10-manufacturer_default.jpg

10-manufacturer_default.jpg

863 ms

43-manufacturer_default.jpg

43-manufacturer_default.jpg

874 ms

6-manufacturer_default.jpg

6-manufacturer_default.jpg

861 ms

26-manufacturer_default.jpg

26-manufacturer_default.jpg

837 ms

94-manufacturer_default.jpg

94-manufacturer_default.jpg

790 ms

52-manufacturer_default.jpg

52-manufacturer_default.jpg

772 ms

79-manufacturer_default.jpg

79-manufacturer_default.jpg

771 ms

54-manufacturer_default.jpg

54-manufacturer_default.jpg

831 ms

72-manufacturer_default.jpg

72-manufacturer_default.jpg

785 ms

13-manufacturer_default.jpg

13-manufacturer_default.jpg

770 ms

24-manufacturer_default.jpg

24-manufacturer_default.jpg

757 ms

87-manufacturer_default.jpg

87-manufacturer_default.jpg

730 ms

41-manufacturer_default.jpg

41-manufacturer_default.jpg

698 ms

97-manufacturer_default.jpg

97-manufacturer_default.jpg

769 ms

22-manufacturer_default.jpg

22-manufacturer_default.jpg

747 ms

71-manufacturer_default.jpg

71-manufacturer_default.jpg

726 ms

35-manufacturer_default.jpg

35-manufacturer_default.jpg

697 ms

84-manufacturer_default.jpg

84-manufacturer_default.jpg

685 ms

75-manufacturer_default.jpg

75-manufacturer_default.jpg

690 ms

14-manufacturer_default.jpg

14-manufacturer_default.jpg

747 ms

11-manufacturer_default.jpg

11-manufacturer_default.jpg

724 ms

48-manufacturer_default.jpg

48-manufacturer_default.jpg

666 ms

98-manufacturer_default.jpg

98-manufacturer_default.jpg

682 ms

32-manufacturer_default.jpg

32-manufacturer_default.jpg

662 ms

33-manufacturer_default.jpg

33-manufacturer_default.jpg

644 ms

gtm.js

gtm.js

123 ms

analytics.js

analytics.js

104 ms

60-manufacturer_default.jpg

60-manufacturer_default.jpg

538 ms

96-manufacturer_default.jpg

96-manufacturer_default.jpg

537 ms

100-manufacturer_default.jpg

100-manufacturer_default.jpg

538 ms

95-manufacturer_default.jpg

95-manufacturer_default.jpg

561 ms

20-manufacturer_default.jpg

20-manufacturer_default.jpg

561 ms

73-manufacturer_default.jpg

73-manufacturer_default.jpg

562 ms

77-manufacturer_default.jpg

77-manufacturer_default.jpg

618 ms

92-manufacturer_default.jpg

92-manufacturer_default.jpg

617 ms

64-manufacturer_default.jpg

64-manufacturer_default.jpg

619 ms

70-manufacturer_default.jpg

70-manufacturer_default.jpg

646 ms

logo_footer.png

logo_footer.png

648 ms

logo_footer_social.png

logo_footer_social.png

643 ms

ec.js

ec.js

6 ms

collect

collect

15 ms

abbigliamentoclas.png

abbigliamentoclas.png

1259 ms

calzatureclas.png

calzatureclas.png

1059 ms

guanticlas.png

guanticlas.png

1166 ms

caschiclas.png

caschiclas.png

978 ms

anticadutaclas.png

anticadutaclas.png

1106 ms

title_block_bg.png

title_block_bg.png

650 ms

opener.png

opener.png

678 ms

sprite.png

sprite.png

107 ms

Accessibility Review

clas.it accessibility score

62

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

clas.it best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

clas.it SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    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 it matches the claimed language. 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.

Social Sharing Optimization

clas.it

Open Graph data is detected on the main page of Clas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: