4.8 sec in total
399 ms
3.4 sec
986 ms
Click here to check amazing RUVU content. Otherwise, check out these important facts you probably never knew about ruvu.nl
RUVU Robotics helps equipment engineers to build autonomous mobile robots, offering software and expertise. RUVU provides the behavior of your mobile robot.
Visit ruvu.nlWe analyzed Ruvu.nl page load time and found that the first response time was 399 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ruvu.nl performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value6.8 s
7/100
25%
Value8.8 s
15/100
10%
Value1,360 ms
16/100
30%
Value0.372
28/100
15%
Value16.0 s
6/100
10%
399 ms
1069 ms
109 ms
214 ms
272 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 90% of them (60 requests) were addressed to the original Ruvu.nl, 6% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ruvu.nl.
Page size can be reduced by 348.1 kB (14%)
2.4 MB
2.1 MB
In fact, the total size of Ruvu.nl main page is 2.4 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 138.2 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 138.2 kB or 83% of the original size.
Potential reduce by 58.3 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. RUVU images are well optimized though.
Potential reduce by 120.2 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 120.2 kB or 13% of the original size.
Potential reduce by 31.4 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. Ruvu.nl needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 21% of the original size.
Number of requests can be reduced by 41 (71%)
58
17
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RUVU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.
ruvu.nl
399 ms
ruvu.nl
1069 ms
style.css
109 ms
style.min.css
214 ms
animate.min.css
272 ms
style.css
273 ms
blocks.style.css
361 ms
styles.css
313 ms
mediaelementplayer-legacy.min.css
314 ms
wp-mediaelement.min.css
322 ms
font-awesome.css
364 ms
grid.css
424 ms
dynamic-css.php
424 ms
row.style.build.css
426 ms
btn.style.build.css
452 ms
infobox.style.build.css
457 ms
accordion.style.build.css
446 ms
jquery.min.js
626 ms
ol.css
521 ms
open-layers.css
519 ms
font-awesome.min.css
530 ms
common.css
534 ms
remodal.css
535 ms
remodal-default-theme.css
630 ms
jquery.dataTables.min.css
640 ms
default.css
625 ms
dashicons.min.css
729 ms
editor.min.css
635 ms
wp-polyfill.min.js
730 ms
i18n.min.js
720 ms
lodash.min.js
738 ms
url.min.js
730 ms
hooks.min.js
747 ms
api-fetch.min.js
814 ms
api.js
51 ms
autoptimize_9474db5311b5bd72e9086ac2ae1f842a.js
1311 ms
style.css
848 ms
css
35 ms
wp-emoji-release.min.js
314 ms
RUVU-Header-1.png
215 ms
small.jpg
212 ms
vlcsnap-2019-08-05-13h02m48s872.jpg
351 ms
icons8-source-code-500-orange-1-150x150.png
112 ms
sergio_library.jpg
351 ms
icons8-web-analytics-500-orange-150x150.png
149 ms
exr1_1920x1080.jpg
281 ms
icons8-light-500_orange-150x150.png
248 ms
packman.jpg
295 ms
teach_and_repeat_400x400.jpg
349 ms
simulator_scaled.png
437 ms
exr1_400x400_compressed.jpg
375 ms
bg-dot.svg
388 ms
select-arrow.svg
429 ms
icons8-windmill-500-light-gray-150x150.png
434 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
54 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
104 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
108 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
108 ms
fontawesome-webfont.woff
419 ms
fontawesome-webfont.woff
361 ms
gravitydotted.woff
381 ms
wp-polyfill-fetch.min.js
418 ms
wp-polyfill-dom-rect.min.js
419 ms
wp-polyfill-url.min.js
419 ms
wp-polyfill-formdata.min.js
420 ms
wp-polyfill-element-closest.min.js
439 ms
recaptcha__en.js
91 ms
ruvu.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
Image elements do not have [alt] attributes
Links do not have a discernible name
ruvu.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
Missing source maps for large first-party JavaScript
ruvu.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ruvu.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ruvu.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.
ruvu.nl
Open Graph data is detected on the main page of RUVU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: