Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

tvportal.nl

Je aanbieder voor Televisie, Internet en Bellen | Altijd verbonden | Ziggo

Page Load Speed

4.9 sec in total

First Response

318 ms

Resources Loaded

3.8 sec

Page Rendered

793 ms

tvportal.nl screenshot

About Website

Visit tvportal.nl now to see the best up-to-date Tvportal content and also check out these interesting facts you probably never knew about tvportal.nl

Altijd verbonden met Ziggo. Met Internet, Televisie en Bellen beleef je thuis en onderweg het beste van tv en web.

Visit tvportal.nl

Key Findings

We analyzed Tvportal.nl page load time and found that the first response time was 318 ms and then it took 4.6 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

tvportal.nl performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value4,300 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.255

48/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

tvportal.nl

318 ms

398 ms

329 ms

main.min.71cf48b86fab88ed5d660b7e824e1973.css

42 ms

jquery.min.aa86396c5c9e5841aa24813523a411f7.js

100 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tvportal.nl, 72% (66 requests) were made to Ziggo.nl and 7% (6 requests) were made to Tdn.r42tag.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Secure.4tele.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (74%)

Content Size

1.9 MB

After Optimization

483.3 kB

In fact, the total size of Tvportal.nl 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. 65% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 83.0 kB

  • Original 99.2 kB
  • After minification 98.5 kB
  • After compression 16.2 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 83.0 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 162 B

  • Original 8.1 kB
  • After minification 7.9 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. Tvportal images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 415.1 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 1.1 MB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 248.6 kB

  • Original 292.8 kB
  • After minification 289.0 kB
  • After compression 44.1 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. Tvportal.nl needs all CSS files to be minified and compressed as it can save up to 248.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (70%)

Requests Now

83

After Optimization

25

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tvportal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tvportal.nl accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Best Practices

tvportal.nl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

tvportal.nl SEO score

93

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tvportal.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Tvportal.nl 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 Tvportal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: