Tools & Wizards About Us
duurzaamnieuws.nl screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

duurzaamnieuws.nl

Duurzaam nieuws, duurzaamheid voor een duurzame toekomst

Page Load Speed

4.5 sec in total

First Response

49 ms

Resources Loaded

4 sec

Page Rendered

417 ms

duurzaamnieuws.nl screenshot

About Website

Welcome to duurzaamnieuws.nl homepage info - get ready to check Duurzaam Nieuws best content for Netherlands right away, or after learning these important things about duurzaamnieuws.nl

Duurzaam nieuws is actueel en onafhankelijk, over duurzaamheid, duurzaam ondernemen en leven, klimaat, energie en een duurzame toekomst.

Visit duurzaamnieuws.nl

Key Findings

We analyzed Duurzaamnieuws.nl page load time and found that the first response time was 49 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.

Performance Metrics

duurzaamnieuws.nl performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

duurzaamnieuws.nl

49 ms

www.duurzaamnieuws.nl

150 ms

gutenberg_style.css

30 ms

grid.css

365 ms

base.css

179 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 88% of them (133 requests) were addressed to the original Duurzaamnieuws.nl, 2% (3 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Duurzaamnieuws.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.4 kB (18%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Duurzaamnieuws.nl main page is 1.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 229.9 kB

  • Original 268.8 kB
  • After minification 265.5 kB
  • After compression 38.9 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 229.9 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 29.8 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Duurzaam Nieuws images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 9.6 kB

  • Original 56.1 kB
  • After minification 53.8 kB
  • After compression 46.5 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 9.6 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 98 (67%)

Requests Now

146

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duurzaam Nieuws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 79 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duurzaamnieuws.nl

duurzaamnieuws.nl

49 ms

www.duurzaamnieuws.nl

www.duurzaamnieuws.nl

150 ms

gutenberg_style.css

gutenberg_style.css

30 ms

grid.css

grid.css

365 ms

base.css

base.css

179 ms

layout.css

layout.css

76 ms

audio-player.css

audio-player.css

366 ms

blog.css

blog.css

44 ms

postslider.css

postslider.css

46 ms

buttons.css

buttons.css

64 ms

buttonrow.css

buttonrow.css

63 ms

buttons_fullwidth.css

buttons_fullwidth.css

84 ms

catalogue.css

catalogue.css

84 ms

comments.css

comments.css

89 ms

contact.css

contact.css

101 ms

slideshow.css

slideshow.css

102 ms

contentslider.css

contentslider.css

150 ms

countdown.css

countdown.css

119 ms

gallery.css

gallery.css

118 ms

gallery_horizontal.css

gallery_horizontal.css

135 ms

google_maps.css

google_maps.css

138 ms

grid_row.css

grid_row.css

152 ms

heading.css

heading.css

154 ms

headline_rotator.css

headline_rotator.css

161 ms

hr.css

hr.css

175 ms

icon.css

icon.css

178 ms

icon_circles.css

icon_circles.css

183 ms

iconbox.css

iconbox.css

192 ms

icongrid.css

icongrid.css

188 ms

iconlist.css

iconlist.css

197 ms

image.css

image.css

520 ms

image_diff.css

image_diff.css

544 ms

image_hotspots.css

image_hotspots.css

211 ms

lottie_animation.css

lottie_animation.css

214 ms

magazine.css

magazine.css

229 ms

masonry_entries.css

masonry_entries.css

236 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

250 ms

e-202420.js

e-202420.js

17 ms

menu.css

menu.css

248 ms

notification.css

notification.css

246 ms

numbers.css

numbers.css

234 ms

portfolio.css

portfolio.css

246 ms

post_metadata.css

post_metadata.css

235 ms

progressbar.css

progressbar.css

246 ms

promobox.css

promobox.css

238 ms

search.css

search.css

246 ms

slideshow_accordion.css

slideshow_accordion.css

250 ms

slideshow_feature_image.css

slideshow_feature_image.css

256 ms

slideshow_fullsize.css

slideshow_fullsize.css

254 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

262 ms

social_share.css

social_share.css

255 ms

tab_section.css

tab_section.css

585 ms

table.css

table.css

240 ms

tabs.css

tabs.css

242 ms

team.css

team.css

243 ms

testimonials.css

testimonials.css

238 ms

timeline.css

timeline.css

242 ms

toggles.css

toggles.css

247 ms

video.css

video.css

237 ms

hotfix.css

hotfix.css

240 ms

style.min.css

style.min.css

248 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

248 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

244 ms

plugin.min.css

plugin.min.css

251 ms

gdpricons.min.css

gdpricons.min.css

256 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

239 ms

avia_templates.css

avia_templates.css

243 ms

repeaters.css

repeaters.css

239 ms

ept-styles.css

ept-styles.css

237 ms

shortcodes.css

shortcodes.css

220 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

234 ms

magnific-popup.min.css

magnific-popup.min.css

218 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

216 ms

avia-snippet-widget.css

avia-snippet-widget.css

222 ms

design.css

design.css

210 ms

custom.css

custom.css

205 ms

style.css

style.css

210 ms

enfold-plus.min.css

enfold-plus.min.css

191 ms

gravity-mod.css

gravity-mod.css

198 ms

post-2967.css

post-2967.css

192 ms

style.min.css

style.min.css

531 ms

jetpack.css

jetpack.css

194 ms

jquery.min.js

jquery.min.js

187 ms

lazyload.min.js

lazyload.min.js

187 ms

d73b511d3a1d5873013bbe831be34ca5.js

d73b511d3a1d5873013bbe831be34ca5.js

862 ms

entypo-fontello.woff

entypo-fontello.woff

26 ms

js

js

60 ms

js

js

104 ms

analytics.js

analytics.js

64 ms

tag

tag

345 ms

sdk.js

sdk.js

63 ms

da913a3f-2513-41d1-8ad3-e730ce0632b7.js

da913a3f-2513-41d1-8ad3-e730ce0632b7.js

557 ms

88x31.png

88x31.png

137 ms

logo570.png

logo570.png

36 ms

vogelgriep.jpg

vogelgriep.jpg

37 ms

luchtvaart.jpg

luchtvaart.jpg

36 ms

DAC-Climeworks.jpg

DAC-Climeworks.jpg

38 ms

Nbrief-250x300-1.png

Nbrief-250x300-1.png

455 ms

windenergie.jpg

windenergie.jpg

391 ms

protest.jpg

protest.jpg

58 ms

xr.jpg

xr.jpg

593 ms

unilever.jpg

unilever.jpg

592 ms

lange-covid.jpg

lange-covid.jpg

80 ms

green-boardroom.jpg

green-boardroom.jpg

601 ms

zonnepanelen.jpg

zonnepanelen.jpg

232 ms

isolatie-150x75.jpg

isolatie-150x75.jpg

593 ms

tomatenkas-150x75.jpg

tomatenkas-150x75.jpg

765 ms

zonneboiler-80x40.jpg

zonneboiler-80x40.jpg

807 ms

wes-hicks-4-eetnac1s4-unsplash-80x53.jpg

wes-hicks-4-eetnac1s4-unsplash-80x53.jpg

885 ms

coverfoto-chocolade-2-1-80x40.jpg

coverfoto-chocolade-2-1-80x40.jpg

885 ms

regeneration-head.jpg

regeneration-head.jpg

1179 ms

nibe.png

nibe.png

614 ms

sb12060-1.jpg

sb12060-1.jpg

952 ms

elease.png

elease.png

783 ms

mybookmakers-nl-logo-120x60-1.png

mybookmakers-nl-logo-120x60-1.png

1125 ms

bestecasinosites-com-logo-120x60-2.png

bestecasinosites-com-logo-120x60-2.png

818 ms

casinokennis.png

casinokennis.png

1174 ms

overstappen.png

overstappen.png

902 ms

casinoboer120.png

casinoboer120.png

1268 ms

online-casino-spelen.png

online-casino-spelen.png

1191 ms

onlinecasino.amsterdam-e1669374672312.png

onlinecasino.amsterdam-e1669374672312.png

1311 ms

Nieuwste-Casinos-logo-120.jpg

Nieuwste-Casinos-logo-120.jpg

1444 ms

casinozonderregistratie-120.png

casinozonderregistratie-120.png

1361 ms

pricewise.png

pricewise.png

1605 ms

casinoscout.png

casinoscout.png

1615 ms

easyswitch.png

easyswitch.png

1503 ms

logo.svg

logo.svg

1617 ms

logo.png

logo.png

1701 ms

js

js

49 ms

gokcrukscom.png

gokcrukscom.png

1709 ms

Eab_logo_120px.png

Eab_logo_120px.png

1818 ms

Keuze_logo_120px.png

Keuze_logo_120px.png

1602 ms

slimster120_60.png

slimster120_60.png

1946 ms

sdk.js

sdk.js

17 ms

collect

collect

26 ms

wbd.png

wbd.png

2049 ms

110 ms

uk.png

uk.png

1560 ms

collect

collect

107 ms

88x31.png

88x31.png

96 ms

ga-audiences

ga-audiences

77 ms

cascrukscom.png

cascrukscom.png

1593 ms

casino-reviews120.png

casino-reviews120.png

1807 ms

DNheader_nw_transparent_200.png

DNheader_nw_transparent_200.png

1666 ms

c1167bc7e8e4709a1428230fe3b17135abf40e.jpg

c1167bc7e8e4709a1428230fe3b17135abf40e.jpg

351 ms

mastodon-logo-32.png

mastodon-logo-32.png

1562 ms

ppms.js

ppms.js

91 ms

facebook-32.png

facebook-32.png

1606 ms

no-twitter.png

no-twitter.png

1684 ms

rss-32.png

rss-32.png

1753 ms

ppms.php

ppms.php

359 ms

Accessibility Review

duurzaamnieuws.nl accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

duurzaamnieuws.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

duurzaamnieuws.nl SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duurzaamnieuws.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 Duurzaamnieuws.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

duurzaamnieuws.nl

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