5.4 sec in total
1.2 sec
3.8 sec
427 ms
Welcome to blog.surf.nl homepage info - get ready to check Blog SURF best content for Netherlands right away, or after learning these important things about blog.surf.nl
SURF Communities verbindt mensen die binnen het onderwijs en onderzoek werken aan ICT-innovatie. Lever je bijdrage: deel, reageer, discussieer en vind kennis en...
Visit blog.surf.nlWe analyzed Blog.surf.nl page load time and found that the first response time was 1.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
blog.surf.nl performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value5.9 s
14/100
25%
Value6.4 s
41/100
10%
Value120 ms
97/100
30%
Value0.234
53/100
15%
Value10.7 s
22/100
10%
1220 ms
225 ms
236 ms
231 ms
347 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Blog.surf.nl, 7% (4 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Blog.surf.nl.
Page size can be reduced by 482.7 kB (58%)
835.1 kB
352.4 kB
In fact, the total size of Blog.surf.nl main page is 835.1 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. 30% of websites need less resources to load. Javascripts take 449.2 kB which makes up the majority of the site volume.
Potential reduce by 36.7 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 36.7 kB or 81% of the original size.
Potential reduce by 14.2 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. Blog SURF images are well optimized though.
Potential reduce by 307.0 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 307.0 kB or 68% of the original size.
Potential reduce by 124.8 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. Blog.surf.nl needs all CSS files to be minified and compressed as it can save up to 124.8 kB or 82% of the original size.
Number of requests can be reduced by 39 (70%)
56
17
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog SURF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
blog.surf.nl
1220 ms
style.css
225 ms
foundation-responsive.css
236 ms
language-selector.css
231 ms
style-custom.css
347 ms
css
67 ms
css
78 ms
css
91 ms
layerslider.css
236 ms
css
40 ms
frontend.css
457 ms
navigation.css
456 ms
cms-navigation-base.css
457 ms
cms-navigation.css
463 ms
superfish.css
469 ms
fancybox.css
574 ms
jquery.fancybox-thumbs.css
689 ms
flexslider.css
692 ms
jquery.js
1048 ms
jquery-migrate.min.js
695 ms
layerslider.kreaturamedia.jquery.js
920 ms
greensock.js
1040 ms
layerslider.transitions.js
1038 ms
jquery.fitvids.js
929 ms
wp-code-highlight.css
930 ms
wp-code-highlight.js
1115 ms
style.css
1183 ms
font-awesome.min.css
5 ms
superfish.js
945 ms
supersub.js
1047 ms
hoverIntent.js
1049 ms
jquery.easing.js
1063 ms
jquery.fancybox.js
1311 ms
jquery.fancybox-media.js
1311 ms
jquery.fancybox-thumbs.js
1311 ms
gdl-scripts.js
1311 ms
jquery.flexslider.js
1439 ms
comment-reply.min.js
1408 ms
wp-embed.min.js
1511 ms
sitepress.js
1504 ms
wp-emoji-release.min.js
440 ms
divider.png
293 ms
surflogo.png
451 ms
achtergrond.jpg
894 ms
corner-block.png
473 ms
search-button.png
566 ms
38.thumbnail.jpg
930 ms
14.thumbnail.jpg
928 ms
7.thumbnail.png
931 ms
88.thumbnail.jpg
932 ms
92.thumbnail.jpg
933 ms
30.thumbnail.jpg
934 ms
date.png
481 ms
li-arrow.png
1219 ms
VarelaRound-Regular.ttf
854 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
30 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
38 ms
proximanovasoft-bold-webfont.ttf
781 ms
piwik.js
525 ms
blog.surf.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.
blog.surf.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
blog.surf.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Blog.surf.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 Blog.surf.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.
blog.surf.nl
Open Graph data is detected on the main page of Blog SURF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: