1.3 sec in total
306 ms
821 ms
157 ms
Click here to check amazing Rolvatec content. Otherwise, check out these important facts you probably never knew about rolvatec.nl
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Visit rolvatec.nlWe analyzed Rolvatec.nl page load time and found that the first response time was 306 ms and then it took 978 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
rolvatec.nl performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value1.6 s
99/100
25%
Value2.6 s
97/100
10%
Value90 ms
99/100
30%
Value0.219
57/100
15%
Value3.7 s
90/100
10%
306 ms
27 ms
202 ms
381 ms
476 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Rolvatec.nl, 53% (8 requests) were made to Md3.mijndomein.nl and 33% (5 requests) were made to P3.zdassets.com. The less responsive or slowest element that took the longest time to load (481 ms) relates to the external source Md3.mijndomein.nl.
Page size can be reduced by 144.4 kB (69%)
209.9 kB
65.5 kB
In fact, the total size of Rolvatec.nl main page is 209.9 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. 20% of websites need less resources to load. Javascripts take 196.7 kB which makes up the majority of the site volume.
Potential reduce by 7.3 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.3 kB or 79% of the original size.
Potential reduce by 394 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. Rolvatec images are well optimized though.
Potential reduce by 136.7 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 136.7 kB or 69% of the original size.
Number of requests can be reduced by 6 (55%)
11
5
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rolvatec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
rolvatec.nl
306 ms
css
27 ms
style-e964bd19633d7afc4ae55c049de4a42c.css
202 ms
logo.png
381 ms
counterjs
476 ms
jquery-2.1.4.min.js
481 ms
js.cookie.js
388 ms
bootstrap.min.js
388 ms
pwstrength-bootstrap-1.2.7.min.js
388 ms
masonry.pkgd.min.js
466 ms
slick.min.js
480 ms
circle.png
39 ms
lineto-circular-book.woff
84 ms
lineto-circular-black.woff
99 ms
fontawesome-webfont.woff
139 ms
rolvatec.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
<frame> or <iframe> elements do not have a title
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.
rolvatec.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
rolvatec.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rolvatec.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Rolvatec.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.
rolvatec.nl
Open Graph description is not detected on the main page of Rolvatec. 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: