3.3 sec in total
275 ms
2.1 sec
942 ms
Visit haveverwarming.nl now to see the best up-to-date Have Verwarming content for Netherlands and also check out these interesting facts you probably never knew about haveverwarming.nl
De mooiste kachels en haarden ontdekt u bij HAVÉ Verwarming. De enige importeur in Nederland met een Experience Center van 1.200 m² speciaal voor particulieren.
Visit haveverwarming.nlWe analyzed Haveverwarming.nl page load time and found that the first response time was 275 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
haveverwarming.nl performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value12.5 s
0/100
25%
Value30.5 s
0/100
10%
Value46,820 ms
0/100
30%
Value0.561
12/100
15%
Value67.9 s
0/100
10%
275 ms
280 ms
172 ms
11 ms
311 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 42% of them (37 requests) were addressed to the original Haveverwarming.nl, 12% (11 requests) were made to Maps.googleapis.com and 8% (7 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Haveverwarming.nl.
Page size can be reduced by 1.7 MB (44%)
3.8 MB
2.1 MB
In fact, the total size of Haveverwarming.nl main page is 3.8 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 57.2 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 57.2 kB or 71% of the original size.
Potential reduce by 92.1 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. Have Verwarming images are well optimized though.
Potential reduce by 1.4 MB
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 1.4 MB or 68% of the original size.
Potential reduce by 84.2 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. Haveverwarming.nl needs all CSS files to be minified and compressed as it can save up to 84.2 kB or 80% of the original size.
Number of requests can be reduced by 42 (51%)
82
40
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Have Verwarming. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.
haveverwarming.nl
275 ms
www.haveverwarming.nl
280 ms
style.css
172 ms
addthis_widget.js
11 ms
jquery-1.7.1.min.js
311 ms
jquery-ui-1.8.18.custom.min.js
311 ms
jquery.tweet.js
221 ms
jquery.galleria_custom.js
224 ms
site.js
224 ms
site.shop.js
309 ms
site.filtermenu.js
309 ms
utils.min.js
363 ms
js
45 ms
script.js
336 ms
conversion.js
41 ms
dc.js
62 ms
j.php
45 ms
fbevents.js
39 ms
maps
137 ms
sprite.png
871 ms
have-verwarming.png
350 ms
have-verwarming-small.png
352 ms
arrow-vinkje.png
348 ms
defaultbanner.jpg
354 ms
kamerhjhomepage.jpg
1105 ms
BannerwisselhomeLugo.jpg
1105 ms
spartherm.jpg
445 ms
dielle1.jpg
592 ms
pellet.jpg
591 ms
telefoon.jpg
516 ms
logowapp.png
601 ms
mail.jpg
665 ms
pointer.jpg
666 ms
gashaarden.jpg
948 ms
uniekehoutcollectie.jpg
905 ms
electrischesfeerhaarden.jpg
904 ms
uniekecollectieschouwen.jpg
904 ms
324 ms
v.gif
13 ms
324 ms
body.png
933 ms
__utm.gif
45 ms
embed
217 ms
plusone.js
153 ms
300lo.json
51 ms
mcdd_select_button_sprite.gif
646 ms
server.php
656 ms
sh.8e5f85691f9aaa082472a194.html
73 ms
js
105 ms
init_embed.js
73 ms
cb=gapi.loaded_0
8 ms
common.js
22 ms
util.js
50 ms
streetview.js
44 ms
google_white4.png
15 ms
marker.js
37 ms
imagery_viewer.js
82 ms
controls.js
17 ms
GeoPhotoService.GetMetadata
271 ms
transparent.png
46 ms
css
241 ms
geocoder.js
98 ms
sv4.png
200 ms
openhand_8_8.cur
242 ms
mapcnt6.png
151 ms
tmapctrl.png
151 ms
cbk
104 ms
GeoPhotoService.GetMetadata
55 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
54 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
54 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
62 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
63 ms
cbk
87 ms
cbk
96 ms
cbk
83 ms
cbk
85 ms
jsbox.js
92 ms
jsglobal.js
126 ms
jstrack.js
182 ms
style.css
171 ms
cbk
89 ms
cbk
77 ms
cbk
179 ms
cbk
176 ms
cbk
179 ms
cbk
179 ms
cbk
181 ms
cbk
85 ms
cbk
180 ms
haveverwarming.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
haveverwarming.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
haveverwarming.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Haveverwarming.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Haveverwarming.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.
haveverwarming.nl
Open Graph description is not detected on the main page of Have Verwarming. 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: