Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

njam.tv

njam! | proef de goesting

Page Load Speed

24 sec in total

First Response

962 ms

Resources Loaded

19.7 sec

Page Rendered

3.3 sec

njam.tv screenshot

About Website

Click here to check amazing Njam content for Belgium. Otherwise, check out these important facts you probably never knew about njam.tv

njam! is een platform voor een hele waaier aan kookprojecten. Op de njam! website vindt u tal van gerechten, info over de chefs, de tv-programma's en zo veel meer...

Visit njam.tv

Key Findings

We analyzed Njam.tv page load time and found that the first response time was 962 ms and then it took 23 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

njam.tv performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value23.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

njam.tv

962 ms

7935341821572897e6490062ae1eb4bd.css

413 ms

css_7b4d2ffb851c38d17ef01eebef6500f7.css

1683 ms

js_4f5ecb7d276cef1f52c9509a834b4de3.js

1887 ms

pinit.js

270 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 38% of them (65 requests) were addressed to the original Njam.tv, 14% (23 requests) were made to Pbs.twimg.com and 12% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Staticxx.facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (41%)

Content Size

2.5 MB

After Optimization

1.5 MB

In fact, the total size of Njam.tv main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 118.4 kB

  • Original 149.6 kB
  • After minification 145.1 kB
  • After compression 31.3 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. 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 118.4 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 67.5 kB

  • Original 1.2 MB
  • After minification 1.1 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. Njam images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 693.4 kB

  • Original 960.8 kB
  • After minification 878.9 kB
  • After compression 267.5 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 693.4 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 142.5 kB

  • Original 170.6 kB
  • After minification 167.4 kB
  • After compression 28.1 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. Njam.tv needs all CSS files to be minified and compressed as it can save up to 142.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (38%)

Requests Now

164

After Optimization

102

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Njam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

njam.tv accessibility score

92

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

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

Links do not have a discernible name

Best Practices

njam.tv best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

njam.tv SEO score

98

Search Engine Optimization Advices

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Njam.tv 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 Njam.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 description is not detected on the main page of Njam. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: