5.6 sec in total
1.9 sec
3.4 sec
344 ms
Click here to check amazing Solardays content. Otherwise, check out these important facts you probably never knew about solardays.nl
Visit solardays.nlWe analyzed Solardays.nl page load time and found that the first response time was 1.9 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
solardays.nl performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.107
88/100
15%
Value0.6 s
100/100
10%
1900 ms
176 ms
255 ms
185 ms
186 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 51% of them (45 requests) were addressed to the original Solardays.nl, 26% (23 requests) were made to Maps.googleapis.com and 10% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Solardays.nl.
Page size can be reduced by 1.1 MB (51%)
2.2 MB
1.1 MB
In fact, the total size of Solardays.nl main page is 2.2 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 269.0 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 269.0 kB or 82% of the original size.
Potential reduce by 447.4 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, Solardays needs image optimization as it can save up to 447.4 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 366.0 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 366.0 kB or 66% of the original size.
Potential reduce by 50.6 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. Solardays.nl needs all CSS files to be minified and compressed as it can save up to 50.6 kB or 82% of the original size.
Number of requests can be reduced by 30 (37%)
81
51
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solardays. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
solardays.nl
1900 ms
frontend.css
176 ms
style-frontend.css
255 ms
style-frontend.css
185 ms
custom-select.css
186 ms
jquery.fancybox-1.3.4.css
188 ms
jquery-ui-1.9.2.custom.css
425 ms
jquery.min.js
44 ms
jquery-ui.js
31 ms
jquery.fancybox-1.3.4.js
434 ms
custom.select.js
352 ms
countdown.js
366 ms
scrollto.js
410 ms
jquery.ba-bbq.min.js
526 ms
frontend.js
549 ms
js
57 ms
markerclusterer_packed.js
80 ms
frontend.js
578 ms
stylesheet.css
354 ms
slim-081711.css
28 ms
header-2.jpg
464 ms
home-wit.png
228 ms
logo.png
451 ms
grijze-balk-home.png
265 ms
arrow-up-geel.png
221 ms
arrow-down-geel.png
294 ms
marker_particulier.png
411 ms
marker_bedrijf.png
413 ms
marker_non-profit.png
414 ms
marker_overheid.png
414 ms
marker_telweek.png
559 ms
webbalk_holland-solar.png
895 ms
webbalk_ode.png
906 ms
slrmag.png
590 ms
webbalk-wise.png
606 ms
webbalk_solardays.png
916 ms
arrow-left.png
684 ms
arrow-right.png
771 ms
twitter-follow.png
766 ms
mail.png
856 ms
linkedin.png
934 ms
twitter.png
937 ms
arrow-up.png
1021 ms
ga.js
104 ms
common.js
90 ms
map.js
136 ms
util.js
166 ms
marker.js
166 ms
overlay.js
122 ms
ui-bg_flat_75_ffffff_40x100.png
968 ms
arrow-down.png
972 ms
archivonarrow-regular-webfont.woff
1076 ms
archivonarrow-bold-webfont.woff
1093 ms
StaticMapService.GetMapImage
294 ms
__utm.gif
53 ms
onion.js
19 ms
openhand_8_8.cur
114 ms
ViewportInfoService.GetViewportInfo
219 ms
stats.js
28 ms
controls.js
95 ms
StaticMapService.GetMapImage
273 ms
marker_group_3.png
723 ms
marker_group_1.png
801 ms
marker_group_2.png
854 ms
transparent.png
120 ms
css
139 ms
vt
22 ms
vt
30 ms
vt
15 ms
vt
16 ms
vt
36 ms
vt
36 ms
vt
65 ms
vt
65 ms
vt
45 ms
vt
65 ms
google4.png
34 ms
mapcnt6.png
64 ms
sv5.png
64 ms
tmapctrl.png
55 ms
cb_scout5.png
73 ms
tmapctrl4.png
70 ms
imgs8.png
64 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
25 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
34 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
43 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
42 ms
AuthenticationService.Authenticate
118 ms
solardays.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
solardays.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
solardays.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Solardays.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Solardays.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.
solardays.nl
Open Graph description is not detected on the main page of Solardays. 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: