3.3 sec in total
447 ms
2.6 sec
307 ms
Visit rgsdevelopment.nl now to see the best up-to-date RGS Development content and also check out these interesting facts you probably never knew about rgsdevelopment.nl
RGS Development in the Netherlands invents, develops and manufactures new and sustainable energy solutions based on unique nano technology.
Visit rgsdevelopment.nlWe analyzed Rgsdevelopment.nl page load time and found that the first response time was 447 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
rgsdevelopment.nl performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value8.0 s
3/100
25%
Value15.0 s
1/100
10%
Value7,010 ms
0/100
30%
Value0.431
22/100
15%
Value16.7 s
5/100
10%
447 ms
910 ms
184 ms
54 ms
256 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original Rgsdevelopment.nl, 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (910 ms) belongs to the original domain Rgsdevelopment.nl.
Page size can be reduced by 157.0 kB (30%)
520.3 kB
363.3 kB
In fact, the total size of Rgsdevelopment.nl main page is 520.3 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. 55% of websites need less resources to load. CSS take 178.9 kB which makes up the majority of the site volume.
Potential reduce by 25.5 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 6.9 kB, which is 22% 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 25.5 kB or 83% of the original size.
Potential reduce by 1.7 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. RGS Development images are well optimized though.
Potential reduce by 20.2 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 20.2 kB or 13% of the original size.
Potential reduce by 109.5 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. Rgsdevelopment.nl needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 61% of the original size.
Number of requests can be reduced by 21 (58%)
36
15
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RGS Development. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
rgsdevelopment.nl
447 ms
www.rgsdevelopment.nl
910 ms
bootstrap.min.css
184 ms
css
54 ms
settings.css
256 ms
custom.css
251 ms
icons-fonts.css
267 ms
slick.css
264 ms
slick-theme.css
265 ms
style.css
364 ms
wide.css
329 ms
rgs.css
335 ms
animate.min.css
350 ms
custom.css
349 ms
jquery.min.js
618 ms
jquery-ui.min.js
602 ms
preloader.js
616 ms
jquery.themepunch.tools.min.js
656 ms
jquery.themepunch.revolution-custom.min.js
655 ms
bootstrap.min.js
653 ms
owl.carousel.min.js
646 ms
jquery.magnific-popup.js
646 ms
jquery.tweet.js
647 ms
main.js
690 ms
jquery.includes.js
694 ms
rgs-logo.png
694 ms
industrie-complex-frankfurt-vroege-ochtend-met-groene-gebieden-35539577.cb77875450e888cfaede98cda51e05e21.jpg
778 ms
Vierkant_450x450-Co-Gen.cb77875450e888cfaede98cda51e05e21.jpg
780 ms
Vierkant_450x450-Specials.cb77875450e888cfaede98cda51e05e21.jpg
781 ms
rgs-logo-footer.png
781 ms
slogan-arrow.png
365 ms
prev-small-black.png
362 ms
next-small-black.png
364 ms
back-top.png
364 ms
Oswald-Light-webfont.woff
94 ms
fontawesome-webfont.woff
173 ms
ElegantIcons.woff
209 ms
timer.png
84 ms
www.rgsdevelopment.nl
399 ms
Solar%20picture.jpg
87 ms
arrow-rm.png
132 ms
revicons.woff
216 ms
rgsdevelopment.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
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.
rgsdevelopment.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
rgsdevelopment.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rgsdevelopment.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rgsdevelopment.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.
rgsdevelopment.nl
Open Graph description is not detected on the main page of RGS Development. 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: