2.7 sec in total
428 ms
2 sec
272 ms
Click here to check amazing Esdec content. Otherwise, check out these important facts you probably never knew about esdec.nl
Wij ontwikkelen slimme montagesystemen voor zonnepanelen die minder gedoe, en meer waarde voor solar professionals creëren. Dat doen we al sinds 2004.
Visit esdec.nlWe analyzed Esdec.nl page load time and found that the first response time was 428 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
esdec.nl performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value11.3 s
0/100
25%
Value11.3 s
5/100
10%
Value2,630 ms
4/100
30%
Value0
100/100
15%
Value17.7 s
4/100
10%
428 ms
174 ms
271 ms
22 ms
621 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 38% of them (10 requests) were addressed to the original Esdec.nl, 15% (4 requests) were made to F.vimeocdn.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (958 ms) relates to the external source Top50-solar.de.
Page size can be reduced by 375.1 kB (46%)
811.9 kB
436.8 kB
In fact, the total size of Esdec.nl main page is 811.9 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. 15% of websites need less resources to load. Javascripts take 394.7 kB which makes up the majority of the site volume.
Potential reduce by 4.6 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 4.6 kB or 67% of the original size.
Potential reduce by 1.1 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. Esdec images are well optimized though.
Potential reduce by 265.5 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 265.5 kB or 67% of the original size.
Potential reduce by 103.9 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. Esdec.nl needs all CSS files to be minified and compressed as it can save up to 103.9 kB or 89% of the original size.
Number of requests can be reduced by 4 (18%)
22
18
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esdec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
esdec.nl
428 ms
solarStyle.inc
174 ms
functies.js
271 ms
analytics.js
22 ms
Fusion-banner-small2.jpg
621 ms
button.php
312 ms
button.php
323 ms
achtergrond.jpg
88 ms
esdecBanner.jpg
402 ms
ClickFit_pannendak1.jpg
319 ms
ClickFit_golfplatendak1.jpg
401 ms
FlatFix_Light1.jpg
410 ms
FlatFix1.jpg
406 ms
kantoor.jpg
426 ms
5519810
104 ms
collect
29 ms
player.js
96 ms
player.css
84 ms
ga.js
53 ms
vuid.min.js
94 ms
__utm.gif
21 ms
proxy.html
27 ms
18362598.jpg
112 ms
nl
958 ms
nl
925 ms
Fusion-banner-small2.jpg
545 ms
esdec.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
esdec.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
Detected JavaScript libraries
Page has valid source maps
esdec.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 Esdec.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 Esdec.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.
esdec.nl
Open Graph description is not detected on the main page of Esdec. 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: