2.5 sec in total
377 ms
1.6 sec
538 ms
Click here to check amazing Derembrandtschool content. Otherwise, check out these important facts you probably never knew about derembrandtschool.nl
Visit derembrandtschool.nlWe analyzed Derembrandtschool.nl page load time and found that the first response time was 377 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
derembrandtschool.nl performance score
377 ms
95 ms
193 ms
186 ms
190 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Derembrandtschool.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (814 ms) belongs to the original domain Derembrandtschool.nl.
Page size can be reduced by 97.1 kB (4%)
2.3 MB
2.2 MB
In fact, the total size of Derembrandtschool.nl main page is 2.3 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. 50% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 75.3 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 75.3 kB or 86% of the original size.
Potential reduce by 19.9 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. Derembrandtschool images are well optimized though.
Potential reduce by 2.0 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. Derembrandtschool.nl needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 73% of the original size.
Number of requests can be reduced by 9 (23%)
40
31
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derembrandtschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
derembrandtschool.nl
377 ms
buttons.css
95 ms
global.css
193 ms
general.css
186 ms
newclass.css
190 ms
txt.css
193 ms
functions.js
187 ms
jquerylatest.min.js
352 ms
jquery.browserdetection.js
271 ms
pop_events.php
275 ms
setheight.php
275 ms
slideshow.min.js
280 ms
bootstrapFixOld.css
280 ms
global.css
368 ms
pop_core.php
390 ms
pop_events.php
365 ms
logo.png
113 ms
header.jpg
450 ms
IMG_20141110_094555801.jpg
554 ms
672A3438.jpg
389 ms
_MG_4491.jpg
435 ms
_MG_4450_2.jpg
482 ms
IMG_6138.jpg
385 ms
P1080022.JPG
494 ms
43518_DSC04630.JPG
580 ms
43522_P1060503.JPG
628 ms
SDC10512.JPG
628 ms
contentBG.jpg
580 ms
contentTop.jpg
582 ms
672A3503.jpg
641 ms
672A3433.jpg
669 ms
thUEY98TEC.jpg
668 ms
logo_Alles-in-1.png
672 ms
20151030_120159.jpg
714 ms
SDC10976.JPG
715 ms
P1080022.JPG
730 ms
IMG_20151211_085401921_1.jpg
755 ms
logo_leerkracht.nu.png
756 ms
Gip-blokje.jpeg
759 ms
contentBottom.jpg
806 ms
footer.jpg
814 ms
derembrandtschool.nl SEO score
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derembrandtschool.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Derembrandtschool.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.
derembrandtschool.nl
Open Graph description is not detected on the main page of Derembrandtschool. 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: