2.3 sec in total
337 ms
1.8 sec
153 ms
Welcome to dezinkspecialist.nl homepage info - get ready to check De Zinkspecialist best content right away, or after learning these important things about dezinkspecialist.nl
Het vervangen en plaatsen van een zinken dakgoot op maat is ons specialisme: ✓ Gratis advies ✓ Ervaren vakmensen → Maak met ons kennis!
Visit dezinkspecialist.nlWe analyzed Dezinkspecialist.nl page load time and found that the first response time was 337 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dezinkspecialist.nl performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value7.0 s
6/100
25%
Value7.7 s
24/100
10%
Value320 ms
77/100
30%
Value0.468
18/100
15%
Value7.5 s
47/100
10%
337 ms
395 ms
86 ms
168 ms
169 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 86% of them (31 requests) were addressed to the original Dezinkspecialist.nl, 8% (3 requests) were made to Themes.googleusercontent.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (395 ms) belongs to the original domain Dezinkspecialist.nl.
Page size can be reduced by 278.1 kB (50%)
552.0 kB
274.0 kB
In fact, the total size of Dezinkspecialist.nl main page is 552.0 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. 30% of websites need less resources to load. Javascripts take 324.8 kB which makes up the majority of the site volume.
Potential reduce by 24.2 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 24.2 kB or 79% of the original size.
Potential reduce by 163 B
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. De Zinkspecialist images are well optimized though.
Potential reduce by 211.2 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 211.2 kB or 65% of the original size.
Potential reduce by 42.6 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. Dezinkspecialist.nl needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 82% of the original size.
Number of requests can be reduced by 18 (60%)
30
12
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Zinkspecialist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dezinkspecialist.nl
337 ms
www.dezinkspecialist.nl
395 ms
stylesheet.css
86 ms
layerslider.css
168 ms
slicknav.css
169 ms
slick.css
170 ms
jquery.js
260 ms
modernizr.min.js
5 ms
greensock.js
306 ms
layerslider.transitions.js
174 ms
layerslider.kreaturamedia.jquery.js
335 ms
jquery.slicknav.min.js
252 ms
jquery.cookie.js
251 ms
jquery-migrate-1.2.1.min.js
3 ms
slick.min.js
305 ms
btmbg.png
166 ms
bg.png
87 ms
dezinkspecialist_logo.jpg
168 ms
sprite.png
87 ms
zinkendakgoot.jpg
126 ms
zinkdakwerk.jpg
139 ms
zinkendakkapel.jpg
139 ms
klantenvertellen.png
167 ms
8sterren.jpg
169 ms
9sterren.jpg
169 ms
10sterren.jpg
221 ms
smbg.png
199 ms
check.gif
229 ms
calcbtn.png
392 ms
recensies2.jpg
229 ms
qdgUG4U09HnJwhYI-uK18wLUuEpTyoUstqEm5AMlJo4.woff
17 ms
G2uphNnNqGFMHLRsO_72ngLUuEpTyoUstqEm5AMlJo4.woff
16 ms
qIIYRU-oROkIk8vfvxw6QvesZW2xOQ-xsNqO47m55DA.woff
17 ms
piwik.js
217 ms
ajax-loader.gif
89 ms
error404.html
276 ms
dezinkspecialist.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
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
dezinkspecialist.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
Page has valid source maps
dezinkspecialist.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dezinkspecialist.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 Dezinkspecialist.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.
dezinkspecialist.nl
Open Graph description is not detected on the main page of De Zinkspecialist. 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: