18.3 sec in total
6.8 sec
11.2 sec
260 ms
Visit vacatures.roc.nl now to see the best up-to-date Vacatures ROC content for Netherlands and also check out these interesting facts you probably never knew about vacatures.roc.nl
Vacatures, stages en BBL plekken bij de beste werkgevers bij jou in de buurt! Kijk, vergelijk en solliciteer direct op de leukste jobs en stages op Vacatures.ROC.nl
Visit vacatures.roc.nlWe analyzed Vacatures.roc.nl page load time and found that the first response time was 6.8 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vacatures.roc.nl performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value9.2 s
1/100
25%
Value8.8 s
15/100
10%
Value110 ms
97/100
30%
Value0.052
98/100
15%
Value8.7 s
36/100
10%
6846 ms
424 ms
824 ms
659 ms
794 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 8% of them (5 requests) were addressed to the original Vacatures.roc.nl, 48% (30 requests) were made to Client.roc.nl and 24% (15 requests) were made to Data.roc.nl. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Vacatures.roc.nl.
Page size can be reduced by 518.7 kB (55%)
947.4 kB
428.7 kB
In fact, the total size of Vacatures.roc.nl main page is 947.4 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 328.9 kB which makes up the majority of the site volume.
Potential reduce by 75.6 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 75.6 kB or 87% of the original size.
Potential reduce by 14.9 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. Vacatures ROC images are well optimized though.
Potential reduce by 229.8 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 229.8 kB or 70% of the original size.
Potential reduce by 198.5 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. Vacatures.roc.nl needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 83% of the original size.
Number of requests can be reduced by 17 (29%)
59
42
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacatures ROC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
vacatures.roc.nl
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style.php
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roc.min.css
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jquery.rating.css
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ie10-viewport-bug-workaround.js
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scripts.php
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jquery.rating.pack.js
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css
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logo-roc-nederland.svg
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banner-vacatures-groot.jpg
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vacatures.roc.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
vacatures.roc.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
Page has valid source maps
vacatures.roc.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
Tap targets are not sized appropriately
NL
NL
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vacatures.roc.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 Vacatures.roc.nl main page’s claimed encoding is iso-8859-1. 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.
vacatures.roc.nl
Open Graph description is not detected on the main page of Vacatures ROC. 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: