Tools & Wizards About Us
rova.nl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

rova.nl

ROVA

Page Load Speed

3.7 sec in total

First Response

836 ms

Resources Loaded

2.6 sec

Page Rendered

356 ms

rova.nl screenshot

About Website

Visit rova.nl now to see the best up-to-date ROVA content for Netherlands and also check out these interesting facts you probably never knew about rova.nl

ROVA werkt elke dag hard om onze omgeving schoon, heel en veilig te houden. Van de inzameling van huishoudelijk afval tot het beheer van het groen in ...

Visit rova.nl

Key Findings

We analyzed Rova.nl page load time and found that the first response time was 836 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.

Performance Metrics

rova.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.364

29/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

rova.nl

836 ms

vendor.min.css

415 ms

base.min.css

581 ms

css

39 ms

font-awesome.min.css

35 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 77% of them (41 requests) were addressed to the original Rova.nl, 9% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (926 ms) belongs to the original domain Rova.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.8 MB (88%)

Content Size

7.7 MB

After Optimization

931.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rova.nl main page is 7.7 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. 45% of websites need less resources to load. Javascripts take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 182.0 kB

  • Original 239.3 kB
  • After minification 212.9 kB
  • After compression 57.3 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 26.4 kB, which is 11% 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 182.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 13.9 kB

  • Original 514.3 kB
  • After minification 500.3 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. ROVA images are well optimized though.

JavaScript Optimization

-95%

Potential reduce by 6.4 MB

  • Original 6.8 MB
  • After minification 1.3 MB
  • After compression 334.0 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 6.4 MB or 95% of the original size.

CSS Optimization

-81%

Potential reduce by 166.7 kB

  • Original 206.6 kB
  • After minification 206.4 kB
  • After compression 39.9 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. Rova.nl needs all CSS files to be minified and compressed as it can save up to 166.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

44

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rova.nl

rova.nl

836 ms

vendor.min.css

vendor.min.css

415 ms

base.min.css

base.min.css

581 ms

css

css

39 ms

font-awesome.min.css

font-awesome.min.css

35 ms

logo.svg

logo.svg

188 ms

placeholder.png

placeholder.png

170 ms

vendor.js

vendor.js

926 ms

base.js

base.js

418 ms

_W2A1682(2).png

_W2A1682(2).png

496 ms

triangle-30deg-green.svg

triangle-30deg-green.svg

108 ms

faq-bg.png

faq-bg.png

414 ms

_MG_8877-5.jpg

_MG_8877-5.jpg

250 ms

_MG_8877-5.jpg

_MG_8877-5.jpg

172 ms

gemeente-zwolle.jpg

gemeente-zwolle.jpg

251 ms

steenwijkerland(1).png

steenwijkerland(1).png

251 ms

urk(1).png

urk(1).png

336 ms

westerveld(1).png

westerveld(1).png

337 ms

winterswijk(1).png

winterswijk(1).png

337 ms

zwartewaterland(1).png

zwartewaterland(1).png

355 ms

twenterand.png

twenterand.png

419 ms

staphorst.png

staphorst.png

419 ms

raalte.png

raalte.png

421 ms

gemeente-aalten.png

gemeente-aalten.png

435 ms

amersfoort.png

amersfoort.png

495 ms

logo.png

logo.png

500 ms

hardenberg(2).png

hardenberg(2).png

499 ms

hattem.png

hattem.png

500 ms

heerde.png

heerde.png

517 ms

olst-wijhe(2).png

olst-wijhe(2).png

577 ms

ommen.png

ommen.png

582 ms

oost-gelre.png

oost-gelre.png

581 ms

kampen.png

kampen.png

584 ms

logoMeppel.png

logoMeppel.png

601 ms

bunschoten.png

bunschoten.png

660 ms

logo-gemeente-tubbergen.png

logo-gemeente-tubbergen.png

664 ms

gem_Dinkelland.png

gem_Dinkelland.png

664 ms

bg-icons-blue.svg

bg-icons-blue.svg

667 ms

145_Boertienfoto_140313.jpg

145_Boertienfoto_140313.jpg

685 ms

ROVA-50196-MS-Landelijke_opschoondag-beeld-nieuwsbrief.jpg

ROVA-50196-MS-Landelijke_opschoondag-beeld-nieuwsbrief.jpg

744 ms

100ste_ROVA_Groentour(2).JPG

100ste_ROVA_Groentour(2).JPG

748 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

31 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

59 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

59 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

59 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3 ms

icomoon.ttf

icomoon.ttf

644 ms

ZCcPJiCGOzh84o2siPk48Z0EAVxt0G0biEntp43Qt6E.ttf

ZCcPJiCGOzh84o2siPk48Z0EAVxt0G0biEntp43Qt6E.ttf

59 ms

analytics.js

analytics.js

448 ms

arrow-right.svg

arrow-right.svg

270 ms

GetCalendarItems

GetCalendarItems

183 ms

Get

Get

339 ms

collect

collect

24 ms

Accessibility Review

rova.nl accessibility score

100

Accessibility Issues

Best Practices

rova.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rova.nl SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rova.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rova.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.

Social Sharing Optimization

rova.nl

Open Graph data is detected on the main page of ROVA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: