3.2 sec in total
481 ms
2.5 sec
242 ms
Click here to check amazing Pulsar content. Otherwise, check out these important facts you probably never knew about pulsar.nl
Pulsar Physics is specialized in developing scientific simulation software. Our main product, the particle tracer GPT, is currently in use worldwide for electron accelerator and beamline design.
Visit pulsar.nlWe analyzed Pulsar.nl page load time and found that the first response time was 481 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
pulsar.nl performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value2.9 s
80/100
25%
Value3.3 s
90/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value2.8 s
97/100
10%
481 ms
287 ms
285 ms
287 ms
287 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pulsar.nl, 97% (69 requests) were made to Hosting.nl and 1% (1 request) were made to Portal.hosting.nl. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Portal.hosting.nl.
Page size can be reduced by 14.9 kB (49%)
30.5 kB
15.5 kB
In fact, the total size of Pulsar.nl main page is 30.5 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. Only 10% of websites need less resources to load. Images take 14.2 kB which makes up the majority of the site volume.
Potential reduce by 9.3 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.3 kB or 79% of the original size.
Potential reduce by 3.9 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. Obviously, Pulsar needs image optimization as it can save up to 3.9 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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. Pulsar.nl needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 38% of the original size.
Number of requests can be reduced by 12 (60%)
20
8
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pulsar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
pulsar.nl
481 ms
hosting.css
287 ms
logo.png
285 ms
inloggen.gif
287 ms
seperator.gif
287 ms
servicedesk.gif
288 ms
media.gif
289 ms
contact.gif
375 ms
Youtube%20logo.png
374 ms
rss.png
375 ms
Linkedin%20logo.png
379 ms
Twitter%20logo.png
379 ms
Weblog%20logo.png
379 ms
default_top.gif
464 ms
searchbutton.gif
465 ms
default_bottom.gif
466 ms
arrow_submenu.gif
472 ms
web20_seperator.gif
387 ms
272dd0c5443569e69a0f5f4ba10a5e41.gif
388 ms
logo.png
388 ms
hosting.css
392 ms
inloggen.gif
392 ms
seperator.gif
388 ms
servicedesk.gif
391 ms
media.gif
391 ms
contact.gif
404 ms
Weblog%20logo.png
426 ms
default_top.gif
415 ms
searchbutton.gif
464 ms
arrow_submenu.gif
468 ms
logo.png
430 ms
seperator.gif
450 ms
hosting.css
452 ms
inloggen.gif
455 ms
servicedesk.gif
460 ms
media.gif
514 ms
rss.png
443 ms
Twitter%20logo.png
481 ms
default_top.gif
472 ms
default_bottom.gif
418 ms
web20_seperator.gif
438 ms
logo.png
411 ms
seperator.gif
396 ms
hosting.css
399 ms
inloggen.gif
430 ms
servicedesk.gif
425 ms
media.gif
415 ms
Linkedin%20logo.png
378 ms
contact.gif
389 ms
rss.png
400 ms
Twitter%20logo.png
355 ms
Weblog%20logo.png
361 ms
272dd0c5443569e69a0f5f4ba10a5e41.gif
364 ms
default_top.gif
362 ms
default_bottom.gif
368 ms
web20_seperator.gif
378 ms
arrow_submenu.gif
314 ms
web20_repeat.gif
96 ms
web20_top.gif
259 ms
web20_repeat.gif
264 ms
web20_bottom.gif
267 ms
domeinnaamactie.gif
95 ms
searchsmall.png
92 ms
searchbutton.gif
95 ms
clientarea.php
533 ms
web20_repeat.gif
96 ms
searchsmall.png
97 ms
domeinnaamactie.gif
101 ms
searchbutton.gif
97 ms
web20_repeat.gif
94 ms
web20_repeat.gif
98 ms
pulsar.nl accessibility score
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
pulsar.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
Browser errors were logged to the console
pulsar.nl SEO score
EN
NL
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pulsar.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Pulsar.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.
pulsar.nl
Open Graph description is not detected on the main page of Pulsar. 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: