8.7 sec in total
202 ms
7.2 sec
1.4 sec
Visit rezo.nl now to see the best up-to-date Rezo content and also check out these interesting facts you probably never knew about rezo.nl
Wavin levert wereldwijd innovatieve oplossingen voor bouw en infrastructuur. Met meer dan 60 jaar expertise wil het bedrijf enkele van de grootste uitdagingen in de wereld aangaan: veilige en efficiën...
Visit rezo.nlWe analyzed Rezo.nl page load time and found that the first response time was 202 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
rezo.nl performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value7.1 s
5/100
25%
Value21.8 s
0/100
10%
Value20,960 ms
0/100
30%
Value0.086
93/100
15%
Value36.3 s
0/100
10%
202 ms
750 ms
281 ms
570 ms
391 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rezo.nl, 52% (52 requests) were made to Wavin.com and 11% (11 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Wavin.com.
Page size can be reduced by 818.9 kB (22%)
3.7 MB
2.8 MB
In fact, the total size of Rezo.nl main page is 3.7 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. 85% 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. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 158.3 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 158.3 kB or 82% of the original size.
Potential reduce by 399.1 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. Obviously, Rezo needs image optimization as it can save up to 399.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 209.7 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 209.7 kB or 51% of the original size.
Potential reduce by 51.7 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. Rezo.nl needs all CSS files to be minified and compressed as it can save up to 51.7 kB or 27% of the original size.
Number of requests can be reduced by 66 (71%)
93
27
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rezo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
rezo.nl
202 ms
750 ms
autopilot_sdk.js
281 ms
all.css
570 ms
optimized-min.css
391 ms
optimized-min.css
442 ms
optimized-min.css
340 ms
optimized-min.css
473 ms
VisitorIdentification.js
381 ms
otSDKStub.js
432 ms
polyfill.min.js
397 ms
css
429 ms
jquery.min.js
400 ms
knockout-min.js
431 ms
owl.carousel.min.js
538 ms
jquery.validate.min.js
552 ms
jqueryvalidateunobtrusivemin.js
230 ms
jqueryunobtrusiveajaxmin.js
542 ms
formtracking.js
541 ms
formvalidate.js
545 ms
anime.min.js
497 ms
lottie_light.min.js
582 ms
gmaps-vuemin.js
605 ms
vue.min.js
541 ms
vuex.min.js
548 ms
product-slider.js
1282 ms
navigationbar.js
596 ms
quicklinks.js
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optimized.js
1529 ms
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vueperslides.css
152 ms
gtm.js
647 ms
3d95ba81-23bd-4b5d-80a1-d52eecdbff09.json
640 ms
wavin-logo-top-corner.jpg
1305 ms
purpose-hero.jpg
1392 ms
sustainability-teaser.jpg
3146 ms
bg.png
3762 ms
tigris-k5m5_280x280.png
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tegra-pp-straatkolk---280x280.png
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infiltratie-en-drainage-buizen---280x280.png
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teaser_lookthrough-vloerverwarming_wavin-df.jpg
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bim-wavin-crane.jpg
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hero-corner-white.svg
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news-bg.png
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location
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icomoon-ttf.ttf
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font-woff.woff
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analytics.js
1906 ms
pa-5fd8e3134994460011000030.js
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20317717.js
2385 ms
js
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js
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otBannerSdk.js
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web-vitals.iife.js
713 ms
nl.json
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notfound.aspx
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leadflows.js
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feedbackweb-new.js
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fb.js
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otFlat.json
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otPcPanel.json
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otCookieSettingsButton.json
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otCommonStyles.css
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rezo.nl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
rezo.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
rezo.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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rezo.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 Rezo.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.
rezo.nl
Open Graph data is detected on the main page of Rezo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: