5.4 sec in total
429 ms
4.7 sec
319 ms
Click here to check amazing Teleac content. Otherwise, check out these important facts you probably never knew about teleac.nl
NPO Kennis is hét kennisplatform voor iedereen die wil weten hoe het zit. Eerst de vraag, dan het snelle antwoord.
Visit teleac.nlWe analyzed Teleac.nl page load time and found that the first response time was 429 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
teleac.nl performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.5 s
9/100
25%
Value21.0 s
0/100
10%
Value16,590 ms
0/100
30%
Value0.023
100/100
15%
Value25.0 s
0/100
10%
429 ms
1133 ms
445 ms
486 ms
428 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Teleac.nl, 81% (39 requests) were made to Ntr.nl and 8% (4 requests) were made to Cookiesv2.publiekeomroep.nl. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Npoplayer.omroep.nl.
Page size can be reduced by 335.2 kB (34%)
980.4 kB
645.2 kB
In fact, the total size of Teleac.nl main page is 980.4 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. 35% of websites need less resources to load. Images take 553.3 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 18.2 kB or 74% of the original size.
Potential reduce by 30.5 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. Teleac images are well optimized though.
Potential reduce by 279.3 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 279.3 kB or 71% of the original size.
Potential reduce by 7.2 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. Teleac.nl needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 82% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teleac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
teleac.nl
429 ms
www.ntr.nl
1133 ms
jquery-1.11.1.min.js
445 ms
c9c8965dc4101dc05792b603fbedc666.css
486 ms
npo_cc_styles.css
428 ms
cconsent.min.js
553 ms
cs.js
6 ms
masonry.js
238 ms
npoplayer-min.js
1614 ms
main.js
230 ms
ios-orientationchange-fix.js
234 ms
vergrootglas.png
114 ms
1148.w640.0.8e26d7f.jpg
115 ms
ntr_logo_payoff.png
117 ms
vergrootglas_wit.png
117 ms
menu_icon_white.png
118 ms
npo-ontdekknop.png
224 ms
close_button.png
226 ms
pixel_grijs.png
229 ms
share_icon.png
229 ms
1891.w300.0.847bbbc.jpg
346 ms
icon-text.png
237 ms
579.w300.0.65c5c81.jpg
337 ms
1732.w300.0.015d9b2.jpg
338 ms
icon-audio.png
341 ms
214.w300.0.4f0cc4b.jpg
343 ms
icon-video.png
354 ms
1864.w300.0.c84ab8e.png
450 ms
1839.w300.0.ab32163.jpg
449 ms
1910.w247.0.b516180.png
567 ms
1903.w247.0.a6437b7.jpg
456 ms
1899.w247.0.afae8cc.jpg
460 ms
ntr_logo_footer.png
469 ms
footer-twitterlogo.png
560 ms
footer-facebooklogo.png
561 ms
footer-youtubelogo.png
569 ms
footer-googlepluslogo.png
574 ms
header-label.png
578 ms
stippellijn-label.png
663 ms
stippellijn-sidebar.png
664 ms
CPCompany400Web.svg
653 ms
CPCompany700Web.svg
765 ms
CPCompany300Web.svg
775 ms
1148.w1920.0.fedfb71.jpg
336 ms
i.js
677 ms
bg_gradient.gif
224 ms
sprite2.png
231 ms
omrndbd_-webfont-b53f41a7ef0bf4c19c2604a4475b2e5a.woff
474 ms
teleac.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
teleac.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
teleac.nl SEO score
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
Document uses legible font sizes
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teleac.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 Teleac.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.
teleac.nl
Open Graph description is not detected on the main page of Teleac. 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: