Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

w3b.it

Siti web, internet marketing, grafica e advertising. W3B Agenzia di comunicazione

Page Load Speed

4 sec in total

First Response

440 ms

Resources Loaded

3.1 sec

Page Rendered

409 ms

w3b.it screenshot

About Website

Welcome to w3b.it homepage info - get ready to check W3B best content for Paraguay right away, or after learning these important things about w3b.it

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Key Findings

We analyzed W3b.it page load time and found that the first response time was 440 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

w3b.it performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

w3b.it

440 ms

stile.css

112 ms

ajaxForm.css

210 ms

jquery.min.js

89 ms

jquery-utils.js

205 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 94% of them (102 requests) were addressed to the original W3b.it, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Assets.cookieconsent.silktide.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain W3b.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.5 kB (18%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of W3b.it main page is 1.9 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.1 kB

  • Original 31.9 kB
  • After minification 30.0 kB
  • After compression 7.8 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. 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 24.1 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 164.8 kB

  • Original 1.7 MB
  • After minification 1.5 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. W3B images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 100.2 kB

  • Original 139.0 kB
  • After minification 137.9 kB
  • After compression 38.8 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 100.2 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 61.4 kB

  • Original 75.8 kB
  • After minification 75.2 kB
  • After compression 14.4 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. W3b.it needs all CSS files to be minified and compressed as it can save up to 61.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (24%)

Requests Now

108

After Optimization

82

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W3B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

w3b.it accessibility score

78

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

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

w3b.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

w3b.it SEO score

86

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise W3b.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 W3b.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 W3B. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: