Tools & Wizards About Us
siadsl.it screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

siadsl.it

ADSL senza linea telefonica Telecom, anche Wireless

Page Load Speed

2.8 sec in total

First Response

776 ms

Resources Loaded

1.8 sec

Page Rendered

317 ms

siadsl.it screenshot

About Website

Welcome to siadsl.it homepage info - get ready to check Si ADSL best content for Italy right away, or after learning these important things about siadsl.it

Offerte Adsl anche senza linea telefonica, con banda minima garantita e senza il canone Telecom, tutto incluso. Anche Wireless.

Visit siadsl.it

Key Findings

We analyzed Siadsl.it page load time and found that the first response time was 776 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

siadsl.it performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value2,520 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

siadsl.it

776 ms

siadsl09_home.css

393 ms

dropdowntabs.js

389 ms

jquery.min.js

31 ms

jquery.cookiebar.css

252 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 67% of them (28 requests) were addressed to the original Siadsl.it, 10% (4 requests) were made to Google-analytics.com and 5% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Siadsl.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.2 kB (32%)

Content Size

289.0 kB

After Optimization

197.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siadsl.it main page is 289.0 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. 25% of websites need less resources to load. Images take 137.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 16.9 kB

  • Original 25.0 kB
  • After minification 23.5 kB
  • After compression 8.1 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 16.9 kB or 68% of the original size.

Image Optimization

-9%

Potential reduce by 13.0 kB

  • Original 137.0 kB
  • After minification 124.0 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. Si ADSL images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 48.5 kB

  • Original 111.2 kB
  • After minification 106.3 kB
  • After compression 62.7 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 48.5 kB or 44% of the original size.

CSS Optimization

-81%

Potential reduce by 12.7 kB

  • Original 15.7 kB
  • After minification 13.3 kB
  • After compression 3.0 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. Siadsl.it needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Si ADSL. 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 as a result speed up the page load time.

Network Requests Diagram

siadsl.it

siadsl.it

776 ms

siadsl09_home.css

siadsl09_home.css

393 ms

dropdowntabs.js

dropdowntabs.js

389 ms

jquery.min.js

jquery.min.js

31 ms

jquery.cookiebar.css

jquery.cookiebar.css

252 ms

jquery.cookiebar.js

jquery.cookiebar.js

377 ms

copy.js

copy.js

256 ms

conversion.js

conversion.js

38 ms

button_verifica.gif

button_verifica.gif

444 ms

t_small-b.png

t_small-b.png

297 ms

ombra.jpg

ombra.jpg

181 ms

bg_header.jpg

bg_header.jpg

181 ms

siadsl.gif

siadsl.gif

181 ms

diventa_partner_head.gif

diventa_partner_head.gif

180 ms

bg_topbar.jpg

bg_topbar.jpg

179 ms

banner-onda900-360.jpg

banner-onda900-360.jpg

688 ms

20megaMiniHome.jpg

20megaMiniHome.jpg

315 ms

casa-7-tutti-notelecom-min.jpg

casa-7-tutti-notelecom-min.jpg

317 ms

lineabaseHome.jpg

lineabaseHome.jpg

317 ms

voipNow-mini.jpg

voipNow-mini.jpg

317 ms

infinitycasa.jpg

infinitycasa.jpg

314 ms

infoline.jpg

infoline.jpg

435 ms

box_azienda_home.gif

box_azienda_home.gif

550 ms

bg_offBoxH3.jpg

bg_offBoxH3.jpg

418 ms

box_azienda_home.jpg

box_azienda_home.jpg

423 ms

box_cambioOP_home2.jpg

box_cambioOP_home2.jpg

548 ms

box_tirichiama_home.gif

box_tirichiama_home.gif

543 ms

box_verifica_home.jpg

box_verifica_home.jpg

544 ms

bg_simail.jpg

bg_simail.jpg

550 ms

bg_footer.jpg

bg_footer.jpg

669 ms

all.js

all.js

135 ms

ombra_bottom.jpg

ombra_bottom.jpg

648 ms

analytics.js

analytics.js

39 ms

175 ms

ga.js

ga.js

63 ms

collect

collect

70 ms

__utm.gif

__utm.gif

63 ms

96 ms

136 ms

xd_arbiter.php

xd_arbiter.php

104 ms

xd_arbiter.php

xd_arbiter.php

139 ms

55 ms

Accessibility Review

siadsl.it accessibility score

74

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

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

siadsl.it best practices score

58

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

siadsl.it SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siadsl.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 Siadsl.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

siadsl.it

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