Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

polarityb.it

Realizzazione Siti Web, E-commerce e Web App a Torino - Polarity Bit

Page Load Speed

4.9 sec in total

First Response

327 ms

Resources Loaded

4 sec

Page Rendered

557 ms

About Website

Welcome to polarityb.it homepage info - get ready to check Polarity B best content right away, or after learning these important things about polarityb.it

Realizziamo siti web, ecommerce, gestionali e applicazioni web su misura per la tua attività. Operiamo in Torino e Provincia, ma seguiamo progetti in tutta Italia. Contattaci per una consulenza.

Visit polarityb.it

Key Findings

We analyzed Polarityb.it page load time and found that the first response time was 327 ms and then it took 4.5 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

polarityb.it performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

polarityb.it

327 ms

polarityb.it

719 ms

styles-website.css

1076 ms

jquery-3.5.1.min.js

710 ms

jscripts-website.js

901 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Polarityb.it, 91% (71 requests) were made to Static.polarityb.it and 3% (2 requests) were made to Mfcdn.eu. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.polarityb.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 666.2 kB (60%)

Content Size

1.1 MB

After Optimization

436.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Polarityb.it main page is 1.1 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. 60% of websites need less resources to load. CSS take 700.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.2 kB

  • Original 36.7 kB
  • After minification 31.3 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 15% 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 29.2 kB or 80% of the original size.

JavaScript Optimization

-67%

Potential reduce by 245.5 kB

  • Original 365.8 kB
  • After minification 365.8 kB
  • After compression 120.3 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 245.5 kB or 67% of the original size.

CSS Optimization

-56%

Potential reduce by 391.6 kB

  • Original 700.6 kB
  • After minification 700.6 kB
  • After compression 309.0 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. Polarityb.it needs all CSS files to be minified and compressed as it can save up to 391.6 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

32

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polarity B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

polarityb.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

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

polarityb.it best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

polarityb.it SEO score

90

Search Engine Optimization Advices

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

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

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

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