Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dgtvi.tivu.tv

DGTVi Per il Digitale Terrestre: il bollino DGTVi - tivu.tv

Page Load Speed

8.5 sec in total

First Response

2.6 sec

Resources Loaded

5 sec

Page Rendered

1 sec

dgtvi.tivu.tv screenshot

About Website

Visit dgtvi.tivu.tv now to see the best up-to-date DGTVi Tivu content for Italy and also check out these interesting facts you probably never knew about dgtvi.tivu.tv

Il bollino DGTVi tutela i consumatori garantendo le caratteristiche tecnico-qualitative dei ricevitori del Digitale Terrestre; scopri tutti i dettagli su tivu.tv.

Visit dgtvi.tivu.tv

Key Findings

We analyzed Dgtvi.tivu.tv page load time and found that the first response time was 2.6 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dgtvi.tivu.tv performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

dgtvi.tivu.tv

2550 ms

stylesheet.css

784 ms

uniform.default.css

793 ms

jquery-1.8.3.min.js

907 ms

jquery-extend.js

697 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 39% of them (14 requests) were addressed to the original Dgtvi.tivu.tv, 53% (19 requests) were made to Tivu.tv and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Dgtvi.tivu.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.1 kB (30%)

Content Size

351.7 kB

After Optimization

244.6 kB

In fact, the total size of Dgtvi.tivu.tv main page is 351.7 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. 45% of websites need less resources to load. Javascripts take 170.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 41.2 kB

  • Original 54.7 kB
  • After minification 43.1 kB
  • After compression 13.5 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 11.6 kB, which is 21% 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 41.2 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 9.1 kB

  • Original 91.6 kB
  • After minification 82.5 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. DGTVi Tivu images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 45.0 kB

  • Original 170.1 kB
  • After minification 154.6 kB
  • After compression 125.1 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 45.0 kB or 26% of the original size.

CSS Optimization

-34%

Potential reduce by 11.9 kB

  • Original 35.3 kB
  • After minification 32.8 kB
  • After compression 23.5 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. Dgtvi.tivu.tv needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (62%)

Requests Now

29

After Optimization

11

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DGTVi Tivu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dgtvi.tivu.tv accessibility score

79

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.

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

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

dgtvi.tivu.tv best practices score

75

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

dgtvi.tivu.tv SEO score

82

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Dgtvi.tivu.tv 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 Dgtvi.tivu.tv 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 DGTVi Tivu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: