4 sec in total
365 ms
3.2 sec
463 ms
Click here to check amazing Basis Online content for Netherlands. Otherwise, check out these important facts you probably never knew about basisonline.nl
BasisOnline helpt 900+ basisscholen & stichtingen online met ouderbetrokkenheid, communicatie en samenwerken middels websites, ouderportaal en Intranet.
Visit basisonline.nlWe analyzed Basisonline.nl page load time and found that the first response time was 365 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.
basisonline.nl performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.4 s
4/100
25%
Value9.0 s
15/100
10%
Value30 ms
100/100
30%
Value0.007
100/100
15%
Value7.4 s
48/100
10%
365 ms
813 ms
98 ms
195 ms
194 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 88% of them (87 requests) were addressed to the original Basisonline.nl, 9% (9 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Basisonline.nl.
Page size can be reduced by 431.4 kB (21%)
2.0 MB
1.6 MB
In fact, the total size of Basisonline.nl main page is 2.0 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 44.2 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 44.2 kB or 82% of the original size.
Potential reduce by 224.2 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. Obviously, Basis Online needs image optimization as it can save up to 224.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 31.6 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 31.6 kB or 52% of the original size.
Potential reduce by 131.4 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. Basisonline.nl needs all CSS files to be minified and compressed as it can save up to 131.4 kB or 82% of the original size.
Number of requests can be reduced by 31 (35%)
88
57
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Basis Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
basisonline.nl
365 ms
www.basisonline.nl
813 ms
bootstrap.min.css
98 ms
global.css
195 ms
thickbox.css
194 ms
owl.carousel.css
197 ms
owl.theme.css
192 ms
onsite.css
196 ms
txt.css
190 ms
onsite.css
283 ms
onsite.css
286 ms
onsite.css
285 ms
onsite.css
286 ms
facebook.css
376 ms
emoji.css
385 ms
onsite.css
378 ms
onsite.css
381 ms
onsite.css
378 ms
onsite.css
468 ms
onsite.css
469 ms
onsite.css
470 ms
ajax-sack.js
473 ms
main.js
473 ms
jquerylatest.min.js
741 ms
jquery.browserdetection.js
563 ms
thickbox.js
571 ms
tabfix.js
572 ms
css
24 ms
bootstrap.min.js
566 ms
owl.carousel.js
757 ms
waypoints.min.js
653 ms
main.js
656 ms
products.css
656 ms
ga.js
13 ms
sliderControlNav.png
153 ms
arrowUp.png
155 ms
searchButton.png
155 ms
logo.png
155 ms
iconLock.png
152 ms
arrowRight.png
156 ms
schoolCMSHeader.png
278 ms
OuderportaalVisual.png
367 ms
gesprekkenplanner.png
203 ms
maatwerkHeader.png
205 ms
productMaatwerk.png
368 ms
productWebsites.png
278 ms
productOuderportaal.png
375 ms
productPlaza.png
282 ms
01_Kentalis_Leeshuis_Keuzescherm9933.jpg
553 ms
Screen_Shot_03-01-16_at_09.12_AM8365.PNG
552 ms
flyer9770.JPG
554 ms
Screen_Shot_11-02-15_at_10.07_AM7775.PNG
548 ms
header6326.jpg
550 ms
headernew2495.png
556 ms
noNewsImage.jpg
732 ms
boskoop7892.jpg
734 ms
fortior1333.jpg
646 ms
reference1.png
646 ms
reference3.png
647 ms
reference4.png
649 ms
reference8.png
738 ms
salto.jpg
741 ms
kindante.jpg
741 ms
kentalis.jpg
743 ms
kempenkind.jpg
823 ms
opso.jpg
825 ms
lauwersEems.jpg
830 ms
iconLocation.png
832 ms
iconContact.png
833 ms
iconSearch.png
832 ms
__utm.gif
89 ms
arrowDown.png
769 ms
headerBG.jpg
768 ms
headerOverlay.png
776 ms
productsOverlayWhite.png
774 ms
productsOverlay.png
773 ms
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7 ms
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8 ms
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17 ms
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18 ms
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17 ms
newsTimeline.jpg
772 ms
newsItemBottom.png
810 ms
quoteOpen.png
805 ms
quoteClose.png
743 ms
iconTwitter.png
742 ms
iconFacebook.png
737 ms
iconLinkedIn.png
655 ms
iconPrint.png
740 ms
arrowPrev.png
732 ms
arrowNext.png
564 ms
sliderControlNavActive.png
560 ms
slideshowNavLeft.png
560 ms
slideshowNavRight.png
561 ms
print.css
94 ms
basisonline.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
basisonline.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
basisonline.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Basisonline.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Basisonline.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
basisonline.nl
Open Graph description is not detected on the main page of Basis Online. 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: