Tools & Wizards About Us
contradata.it screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

contradata.it

Contradata Milano S.r.l. PC industriali, Panel PC, PC embedded e reti industriali - Industrial PC's, Panel PC's, Embedded PC's and netw...

Page Load Speed

4.8 sec in total

First Response

449 ms

Resources Loaded

4.1 sec

Page Rendered

272 ms

contradata.it screenshot

About Website

Click here to check amazing Contradata content for Italy. Otherwise, check out these important facts you probably never knew about contradata.it

Contradata offre PC industriali, PC embedded, single-board-computer, Panel PC, monitor, switch ethernet e memorie flash per il mercato industriale ed embedded. Contradata distributes industrial PC&#x2...

Visit contradata.it

Key Findings

We analyzed Contradata.it page load time and found that the first response time was 449 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

contradata.it performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

449 ms

css

30 ms

pjesnjiixfild0nho3qh6j0czuds2ixhx8r21bp9-9a.min.css

313 ms

k2g0upeemszs54ck5wbik7krrb0nisbipfajckojkqy.min.js

391 ms

iubenda_cs.js

29 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 64% of them (41 requests) were addressed to the original Contradata.it, 22% (14 requests) were made to Embed.tawk.to and 5% (3 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (799 ms) belongs to the original domain Contradata.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.4 kB (4%)

Content Size

5.4 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contradata.it main page is 5.4 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. 35% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.6 kB

  • Original 97.4 kB
  • After minification 73.9 kB
  • After compression 12.8 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 23.5 kB, which is 24% 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 84.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 30.3 kB

  • Original 4.8 MB
  • After minification 4.8 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. Contradata images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 78.4 kB

  • Original 417.5 kB
  • After minification 417.5 kB
  • After compression 339.0 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 78.4 kB or 19% of the original size.

CSS Optimization

-29%

Potential reduce by 12.0 kB

  • Original 41.4 kB
  • After minification 41.4 kB
  • After compression 29.4 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. Contradata.it needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (32%)

Requests Now

60

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contradata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

449 ms

css

css

30 ms

pjesnjiixfild0nho3qh6j0czuds2ixhx8r21bp9-9a.min.css

pjesnjiixfild0nho3qh6j0czuds2ixhx8r21bp9-9a.min.css

313 ms

k2g0upeemszs54ck5wbik7krrb0nisbipfajckojkqy.min.js

k2g0upeemszs54ck5wbik7krrb0nisbipfajckojkqy.min.js

391 ms

iubenda_cs.js

iubenda_cs.js

29 ms

gtm.js

gtm.js

74 ms

qow3rrctxk5hnappygyekpgsjiy676sv08ievhxehjy.min.js

qow3rrctxk5hnappygyekpgsjiy676sv08ievhxehjy.min.js

557 ms

pattern-nav.png

pattern-nav.png

139 ms

icon-plus.png

icon-plus.png

138 ms

icon-lock.png

icon-lock.png

283 ms

icon-star.png

icon-star.png

281 ms

it.png

it.png

280 ms

us.png

us.png

281 ms

0023625.png

0023625.png

534 ms

0030613.jpeg

0030613.jpeg

412 ms

shadow.png

shadow.png

406 ms

0029836_pc-industriali-e-pc-embedded_390.jpeg

0029836_pc-industriali-e-pc-embedded_390.jpeg

436 ms

0029847_touch-panel-pc_390.jpeg

0029847_touch-panel-pc_390.jpeg

495 ms

0030913_panel-pc-android_390.jpeg

0030913_panel-pc-android_390.jpeg

421 ms

0023600_monitor-industriali-touch-screen_390.jpeg

0023600_monitor-industriali-touch-screen_390.jpeg

635 ms

0023300_single-board-computer_390.jpeg

0023300_single-board-computer_390.jpeg

562 ms

0029873_computer-on-module_390.jpeg

0029873_computer-on-module_390.jpeg

559 ms

0023305_motherboard-industriali_390.jpeg

0023305_motherboard-industriali_390.jpeg

581 ms

0023654_flash-memory-industriali_390.jpeg

0023654_flash-memory-industriali_390.jpeg

631 ms

0029842_ethernet-industriale_390.jpeg

0029842_ethernet-industriale_390.jpeg

684 ms

0029843_acquisizione-dati-pc-based_390.jpeg

0029843_acquisizione-dati-pc-based_390.jpeg

688 ms

icon-phone.png

icon-phone.png

684 ms

icon-mail.png

icon-mail.png

719 ms

social-sprite.jpg

social-sprite.jpg

761 ms

icon-newsletter.png

icon-newsletter.png

760 ms

footer-bg.jpg

footer-bg.jpg

799 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

17 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

29 ms

default

default

218 ms

goTop.png

goTop.png

558 ms

icon-search.png

icon-search.png

542 ms

desktop-nav-arrow-right.png

desktop-nav-arrow-right.png

569 ms

iubenda.js

iubenda.js

13 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

197 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

62 ms

twk-event-polyfill.js

twk-event-polyfill.js

183 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

74 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

226 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

211 ms

twk-main.js

twk-main.js

115 ms

twk-vendor.js

twk-vendor.js

162 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

243 ms

twk-chunk-common.js

twk-chunk-common.js

287 ms

twk-runtime.js

twk-runtime.js

233 ms

twk-app.js

twk-app.js

254 ms

0030610.jpeg

0030610.jpeg

360 ms

0030602.jpeg

0030602.jpeg

133 ms

0030611.jpeg

0030611.jpeg

333 ms

0030612.jpeg

0030612.jpeg

356 ms

0030535.jpeg

0030535.jpeg

358 ms

0030540.jpeg

0030540.jpeg

445 ms

0030544.jpeg

0030544.jpeg

332 ms

0030545.jpeg

0030545.jpeg

434 ms

arrow-left.png

arrow-left.png

482 ms

arrow-right.png

arrow-right.png

532 ms

iubenda_i_badge.js

iubenda_i_badge.js

5 ms

widget-settings

widget-settings

91 ms

it.js

it.js

12 ms

Accessibility Review

contradata.it accessibility score

86

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.

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

contradata.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

High

Page has valid source maps

SEO Factors

contradata.it SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contradata.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Contradata.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

contradata.it

Open Graph description is not detected on the main page of Contradata. 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: