7.1 sec in total
2 sec
4.3 sec
767 ms
Visit sanderduivestein.com now to see the best up-to-date Sander Duivestein content and also check out these interesting facts you probably never knew about sanderduivestein.com
Thinking about the future
Visit sanderduivestein.comWe analyzed Sanderduivestein.com page load time and found that the first response time was 2 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sanderduivestein.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value6.6 s
8/100
25%
Value9.0 s
14/100
10%
Value2,520 ms
4/100
30%
Value0.097
90/100
15%
Value18.0 s
3/100
10%
2040 ms
104 ms
172 ms
188 ms
201 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 35% of them (17 requests) were addressed to the original Sanderduivestein.com, 20% (10 requests) were made to Facebook.com and 6% (3 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sanderduivestein.com.
Page size can be reduced by 655.3 kB (40%)
1.6 MB
978.7 kB
In fact, the total size of Sanderduivestein.com main page is 1.6 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 873.0 kB which makes up the majority of the site volume.
Potential reduce by 47.7 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 47.7 kB or 83% of the original size.
Potential reduce by 101.3 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, Sander Duivestein needs image optimization as it can save up to 101.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 241.7 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 241.7 kB or 63% of the original size.
Potential reduce by 264.6 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. Sanderduivestein.com needs all CSS files to be minified and compressed as it can save up to 264.6 kB or 83% of the original size.
Number of requests can be reduced by 23 (49%)
47
24
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sander Duivestein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.sanderduivestein.com
2040 ms
style.css
104 ms
sociable.css
172 ms
default-style.css
188 ms
widgets.css
201 ms
jquery.js
297 ms
jquery-migrate.min.js
197 ms
sociable.js
198 ms
vuible.js
256 ms
addtofavorites.js
272 ms
plusone.js
32 ms
widgets.js
6 ms
devicepx-jetpack.js
4 ms
gprofiles.js
57 ms
wpgroho.js
287 ms
e-201611.js
4 ms
e-201611.js
23 ms
analytics.js
5 ms
collect
34 ms
plusone.js
78 ms
cb=gapi.loaded_0
64 ms
CGpQRA0RSH8
126 ms
header31.jpg
312 ms
search.png
119 ms
comment-bubble.png
126 ms
twoty.png
505 ms
flexmarkt-751x1024.jpg
567 ms
blockchain.png
1153 ms
Co7J0iuiSok
82 ms
5teUG0R36Lc
68 ms
www-embed-player-vflfNyN_r.css
41 ms
www-embed-player.js
75 ms
g.gif
45 ms
hovercard.css
104 ms
services.css
113 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
63 ms
ad_status.js
58 ms
like.php
302 ms
like.php
353 ms
like.php
351 ms
like.php
341 ms
like.php
367 ms
like.php
331 ms
like.php
370 ms
like.php
438 ms
like.php
406 ms
like.php
412 ms
qeKvIRsJabD.js
28 ms
LVx-xkvaJ0b.png
24 ms
sanderduivestein.com 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sanderduivestein.com 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
Browser errors were logged to the console
sanderduivestein.com 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanderduivestein.com can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Sanderduivestein.com 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.
sanderduivestein.com
Open Graph data is detected on the main page of Sander Duivestein. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: