Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

www-dev.paginebianche.it

PagineGialle: trova info e recensioni sulle aziende italiane

Page Load Speed

3.6 sec in total

First Response

853 ms

Resources Loaded

2.6 sec

Page Rendered

188 ms

About Website

Click here to check amazing Www Dev Pagine Bianche content for Italy. Otherwise, check out these important facts you probably never knew about www-dev.paginebianche.it

Su PagineGialle trovi informazioni, orari, contatti, opinioni e recensioni su negozi, liberi professionisti, aziende e altre attività italiane.

Visit www-dev.paginebianche.it

Key Findings

We analyzed Www-dev.paginebianche.it page load time and found that the first response time was 853 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

www-dev.paginebianche.it performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www-dev.paginebianche.it

853 ms

mdetect.min.js

202 ms

1649271670782_2016030401.css

402 ms

-8651344515149266945_2016012501.js

501 ms

menu_mobile.js

200 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 20% of them (16 requests) were addressed to the original Www-dev.paginebianche.it, 31% (25 requests) were made to Img.pbol.it and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Www-dev.paginebianche.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.8 kB (49%)

Content Size

828.5 kB

After Optimization

426.6 kB

In fact, the total size of Www-dev.paginebianche.it main page is 828.5 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. 50% of websites need less resources to load. Javascripts take 342.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 75.7 kB

  • Original 91.1 kB
  • After minification 67.7 kB
  • After compression 15.3 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 23.3 kB, which is 26% 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 75.7 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 36.5 kB

  • Original 282.6 kB
  • After minification 246.1 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, Www Dev Pagine Bianche needs image optimization as it can save up to 36.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 198.4 kB

  • Original 342.7 kB
  • After minification 337.2 kB
  • After compression 144.4 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 198.4 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 91.3 kB

  • Original 112.1 kB
  • After minification 101.5 kB
  • After compression 20.8 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. Www-dev.paginebianche.it needs all CSS files to be minified and compressed as it can save up to 91.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (54%)

Requests Now

72

After Optimization

33

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Dev Pagine Bianche. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

www-dev.paginebianche.it accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

www-dev.paginebianche.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

www-dev.paginebianche.it SEO score

54

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

High

Page is blocked from indexing

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 Www-dev.paginebianche.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 Www-dev.paginebianche.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 Www Dev Pagine Bianche. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: