2.8 sec in total
335 ms
2.2 sec
208 ms
Visit postema.nl now to see the best up-to-date Postema content and also check out these interesting facts you probably never knew about postema.nl
Welkom bij Jan Postema Fitnes Studio, Dansstudio, Musicalschool & Muziekstudio Assen
Visit postema.nlWe analyzed Postema.nl page load time and found that the first response time was 335 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
postema.nl performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value6.5 s
9/100
25%
Value7.4 s
28/100
10%
Value30 ms
100/100
30%
Value0.005
100/100
15%
Value6.6 s
57/100
10%
335 ms
296 ms
603 ms
366 ms
275 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 71% of them (41 requests) were addressed to the original Postema.nl, 5% (3 requests) were made to S.ytimg.com and 5% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Postema.nl.
Page size can be reduced by 1.0 MB (53%)
1.9 MB
906.2 kB
In fact, the total size of Postema.nl main page is 1.9 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. Javascripts take 857.7 kB which makes up the majority of the site volume.
Potential reduce by 22.3 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 22.3 kB or 76% of the original size.
Potential reduce by 51.6 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. Postema images are well optimized though.
Potential reduce by 639.7 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 639.7 kB or 75% of the original size.
Potential reduce by 318.7 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. Postema.nl needs all CSS files to be minified and compressed as it can save up to 318.7 kB or 83% of the original size.
Number of requests can be reduced by 23 (45%)
51
28
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postema. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
postema.nl
335 ms
Home
296 ms
bootstrap.min.css
603 ms
bootstrap-responsive.min.css
366 ms
Site.css
275 ms
jquery.fancybox-1.3.4.css
372 ms
jquery-1.8.2.js
934 ms
jquery-ui-1.9.0.min.js
686 ms
jquery.cookie.js
367 ms
bootstrap.min.js
549 ms
bootstrap.plugins.min.js
458 ms
jquery.fancybox-1.3.4.js
558 ms
jquery.nivo.slider.js
642 ms
jquery.watermark.min.js
640 ms
GoogleAnalytics.js
650 ms
jquery.cookiecuttr.js
686 ms
jquery.postema.js
732 ms
nivo-slider.css
462 ms
font.css
472 ms
cookiecuttr.css
498 ms
ga.js
42 ms
background.png
141 ms
8LMRY9mRAd4
175 ms
logoPhone.png
120 ms
logo.png
119 ms
ButtonBackground.jpg
122 ms
Button14dagen.png
121 ms
20130319204916.jpg
204 ms
20130320094359.jpg
182 ms
20150218144637.jpg
498 ms
20130319210152.jpg
394 ms
20130320094608.jpg
507 ms
1-20130320121027O.jpg
221 ms
logoAED_B.png
323 ms
logoEREPS_B.png
323 ms
logoFacebook_B.png
322 ms
logoLERF_B.png
403 ms
logoNGP_B.png
409 ms
LogoBedrijfsfitnesNederland_B.png
408 ms
all.js
66 ms
__utm.gif
48 ms
Home
426 ms
arrows.png
428 ms
7XUFZ5tgS-tD6QamInJTcdGU7DQ8I6RFMlK0vgclk7w.woff
402 ms
anMUvcNT0H1YN4FII8wpr0bathaSTBR2c4i13_wzlb0.woff
407 ms
www-embed-player-vfl8xM8me.css
43 ms
www-embed-player.js
63 ms
base.js
87 ms
195 ms
xd_arbiter.php
24 ms
xd_arbiter.php
68 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
44 ms
ad_status.js
41 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
44 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
70 ms
ping
44 ms
like.php
110 ms
LVx-xkvaJ0b.png
26 ms
postema.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.
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
postema.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
postema.nl SEO score
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
NL
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postema.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 Postema.nl main page’s claimed encoding is . 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.
postema.nl
Open Graph description is not detected on the main page of Postema. 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: