6.2 sec in total
290 ms
5.5 sec
365 ms
Visit publiekssterrenwacht.nl now to see the best up-to-date Publiekssterrenwacht content and also check out these interesting facts you probably never knew about publiekssterrenwacht.nl
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Visit publiekssterrenwacht.nlWe analyzed Publiekssterrenwacht.nl page load time and found that the first response time was 290 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
publiekssterrenwacht.nl performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value1.6 s
99/100
25%
Value2.6 s
97/100
10%
Value130 ms
96/100
30%
Value0.202
61/100
15%
Value3.7 s
90/100
10%
290 ms
4354 ms
27 ms
189 ms
189 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Publiekssterrenwacht.nl, 81% (75 requests) were made to Sterrenwacht-mn.nl and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Sterrenwacht-mn.nl.
Page size can be reduced by 1.1 MB (52%)
2.1 MB
984.0 kB
In fact, the total size of Publiekssterrenwacht.nl main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 846.7 kB which makes up the majority of the site volume.
Potential reduce by 56.9 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 13.6 kB, which is 20% 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 56.9 kB or 83% of the original size.
Potential reduce by 126.7 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, Publiekssterrenwacht needs image optimization as it can save up to 126.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 599.0 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 599.0 kB or 71% of the original size.
Potential reduce by 291.7 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. Publiekssterrenwacht.nl needs all CSS files to be minified and compressed as it can save up to 291.7 kB or 82% of the original size.
Number of requests can be reduced by 65 (78%)
83
18
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Publiekssterrenwacht. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
publiekssterrenwacht.nl
290 ms
sterrenwacht-mn.nl
4354 ms
css
27 ms
general.css
189 ms
styles.css
189 ms
jquery-ui.min.css
35 ms
jquery-ui-timepicker-addon.min.css
189 ms
bwg_frontend.css
189 ms
sumoselect.css
190 ms
font-awesome.css
282 ms
jquery.mCustomScrollbar.css
280 ms
checkbox.min.css
278 ms
frontend.css
281 ms
form.min.css
283 ms
ecae-buttonskin-none.css
371 ms
style-frontend.css
371 ms
flexslider.css
372 ms
public.css
372 ms
plugin.css
373 ms
menu-866aa62ff6c16fcab414a76f625ee345.css
464 ms
grid-responsive.css
465 ms
bootstrap.css
563 ms
master-7d3017cf7b30432fec1516b3448ce783.css
465 ms
mediaqueries.css
468 ms
style.css
552 ms
jetpack.css
554 ms
jquery.js
654 ms
jquery-migrate.min.js
568 ms
event.js
644 ms
mootools.js
850 ms
bwg_frontend.js
650 ms
jquery.sumoselect.min.js
651 ms
jquery.mobile.js
736 ms
jquery.mCustomScrollbar.concat.min.js
743 ms
jquery.fullscreen-0.4.1.js
744 ms
bwg_gallery_box.js
744 ms
js
42 ms
maps.js
832 ms
jquery.flexslider-min.js
840 ms
rokmediaqueries.js
842 ms
datepicker-nl.min.js
27 ms
devicepx-jetpack.js
17 ms
gprofiles.js
68 ms
e-201611.js
17 ms
rokmediaqueries.js
672 ms
responsive.js
754 ms
jquery.tinyscrollbar.min.js
811 ms
jquery.form.min.js
810 ms
scripts.js
811 ms
core.min.js
721 ms
datepicker.min.js
767 ms
jquery-ui-timepicker-addon.min.js
771 ms
jquery-ui-timepicker-nl.js
768 ms
widget.min.js
770 ms
mouse.min.js
688 ms
slider.min.js
758 ms
button.min.js
764 ms
jquery-ui-sliderAccess.js
770 ms
wpgroho.js
768 ms
wp-embed.min.js
681 ms
wp-emoji-release.min.js
742 ms
analytics.js
4 ms
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11 ms
noise.png
543 ms
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Het-Team-op-Pad-410x250.jpg
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Logo-Sterrenwacht-Midden-Nederland-e1434486366356.png
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widget_icon.png
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glyphicons_020_home.png
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ajax-loader.png
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header_button_bgr.png
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button.png
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button_middle.png
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twitter_feed_icons_sprite.png
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fontawesome-webfont.woff
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IgZJs4-7SA1XX_edsoXWog.ttf
8 ms
DXI1ORHCpsQm3Vp6mXoaTS3USBnSvpkopQaUR-2r7iU.ttf
20 ms
MTP_ySUJH_bn48VBG8sNSi3USBnSvpkopQaUR-2r7iU.ttf
21 ms
k3k702ZOKiLJc3WVjuplzC3USBnSvpkopQaUR-2r7iU.ttf
20 ms
EInbV5DfGHOiMmvb1Xr-hi3USBnSvpkopQaUR-2r7iU.ttf
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hovercard.css
47 ms
services.css
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g.gif
20 ms
bg_direction_nav.png
215 ms
publiekssterrenwacht.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
<frame> or <iframe> elements do not have a title
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
publiekssterrenwacht.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
publiekssterrenwacht.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Publiekssterrenwacht.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 Publiekssterrenwacht.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.
publiekssterrenwacht.nl
Open Graph description is not detected on the main page of Publiekssterrenwacht. 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: