Tools & Wizards About Us
denksport.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

denksport.nl

Denksport puzzelboekjes – Er is maar één Denksport | Denksport

Page Load Speed

4.1 sec in total

First Response

247 ms

Resources Loaded

3.5 sec

Page Rendered

342 ms

denksport.nl screenshot

About Website

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

Het grootste assortiment puzzelboekjes van Nederland. Sudoku, cryptogram, woordzoeker, kleurboeken en nog veel meer. Gratis verzending. Tot 20% korting op abonnementen.

Visit denksport.nl

Key Findings

We analyzed Denksport.nl page load time and found that the first response time was 247 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

denksport.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value33.9 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

denksport.nl

247 ms

www.denksport.com

534 ms

calendar.min.css

17 ms

styles-m.min.css

30 ms

tooltipster.min.css

25 ms

Our browser made a total of 203 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Denksport.nl, 94% (191 requests) were made to Denksport.com and 3% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Denksport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.4 kB (10%)

Content Size

5.3 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Denksport.nl main page is 5.3 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. 80% 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 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 237.6 kB

  • Original 285.4 kB
  • After minification 253.1 kB
  • After compression 47.8 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 32.3 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 237.6 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 281.1 kB

  • Original 4.7 MB
  • After minification 4.4 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. Denksport images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

  • Original 192.8 kB
  • After minification 192.8 kB
  • After compression 189.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 563 B

  • Original 143.2 kB
  • After minification 143.2 kB
  • After compression 142.7 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. Denksport.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 132 (68%)

Requests Now

193

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denksport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 124 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

denksport.nl

denksport.nl

247 ms

www.denksport.com

www.denksport.com

534 ms

calendar.min.css

calendar.min.css

17 ms

styles-m.min.css

styles-m.min.css

30 ms

tooltipster.min.css

tooltipster.min.css

25 ms

swiper.min.css

swiper.min.css

73 ms

button.min.css

button.min.css

84 ms

font-awesome.min.css

font-awesome.min.css

87 ms

styles-l.min.css

styles-l.min.css

73 ms

require.min.js

require.min.js

83 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

83 ms

mixins.min.js

mixins.min.js

88 ms

requirejs-config.min.js

requirejs-config.min.js

83 ms

spinner.min.js

spinner.min.js

88 ms

megamenu.min.js

megamenu.min.js

86 ms

burgermenu.min.js

burgermenu.min.js

88 ms

50549.js

50549.js

339 ms

vef91dfe02fce4ee0ad053f6de4f175db1715022073587

vef91dfe02fce4ee0ad053f6de4f175db1715022073587

83 ms

css

css

70 ms

css

css

86 ms

print.min.css

print.min.css

13 ms

gtm.js

gtm.js

151 ms

denksport-logo.svg

denksport-logo.svg

55 ms

Webshop_-_Categorie_-_Banners__291x248px_1_.png

Webshop_-_Categorie_-_Banners__291x248px_1_.png

85 ms

denksport-abonnement-mobiel.jpg

denksport-abonnement-mobiel.jpg

491 ms

Online_puzzelen_4.png

Online_puzzelen_4.png

85 ms

gratis-online-puzzelen-mobiel.jpg

gratis-online-puzzelen-mobiel.jpg

490 ms

Vraag_banner_5.png

Vraag_banner_5.png

85 ms

klantenservice-denksport-mobiel.jpg

klantenservice-denksport-mobiel.jpg

58 ms

truck_lightblue.png

truck_lightblue.png

84 ms

clipart1396601_lightblue.png

clipart1396601_lightblue.png

88 ms

label_lightblue.png

label_lightblue.png

89 ms

Category_Sudoku_IKN.png

Category_Sudoku_IKN.png

608 ms

Category_Boeken_BOA.png

Category_Boeken_BOA.png

89 ms

Category_Kruiswoord_KR5.png

Category_Kruiswoord_KR5.png

126 ms

Category_Doorloper_DL6.png

Category_Doorloper_DL6.png

619 ms

Category_WIN.png

Category_WIN.png

127 ms

Category_Logisch_LGV.png

Category_Logisch_LGV.png

128 ms

Category_Crypto_CRE.png

Category_Crypto_CRE.png

131 ms

Category_Zweeds_ZEX.png

Category_Zweeds_ZEX.png

130 ms

su_09gx_nlds_mgsqthrdbe7rojpd.png

su_09gx_nlds_mgsqthrdbe7rojpd.png

253 ms

cb_cycl_nlds_uib8u9sxe4plt51j.png

cb_cycl_nlds_uib8u9sxe4plt51j.png

260 ms

lc_jgnx_nlds_aa8jskwib6t2ke5c.png

lc_jgnx_nlds_aa8jskwib6t2ke5c.png

284 ms

bv0-2008x2825.jpg

bv0-2008x2825.jpg

283 ms

af_tfpl_nltt_nt8mmvmu1vazt1ys.png

af_tfpl_nltt_nt8mmvmu1vazt1ys.png

449 ms

su_iknx_nlds_fu1hdqkcdl9sszrb.png

su_iknx_nlds_fu1hdqkcdl9sszrb.png

573 ms

ws_gwbl_nlds_eyagh7agjno6j0fe.png

ws_gwbl_nlds_eyagh7agjno6j0fe.png

768 ms

ws_8pwl_bepu_lpmwocuzkgkrabem.png

ws_8pwl_bepu_lpmwocuzkgkrabem.png

622 ms

aw_zwbl_beds_bzk54noxivlshhns.png

aw_zwbl_beds_bzk54noxivlshhns.png

821 ms

lc_jpox_nlds_hzds7btc5z5rz0dn.png

lc_jpox_nlds_hzds7btc5z5rz0dn.png

861 ms

su_synx_nlds_clgokgi5bvbtfvqr.png

su_synx_nlds_clgokgi5bvbtfvqr.png

740 ms

lc_jgnx_nlds_tqhngdhh1vc8zi8e.png

lc_jgnx_nlds_tqhngdhh1vc8zi8e.png

810 ms

cr_4crl_nljm_mi3jadazpywgp3kt.png

cr_4crl_nljm_mi3jadazpywgp3kt.png

762 ms

af_tfpl_nltt_ctfrc8nqwj72tuyb.png

af_tfpl_nltt_ctfrc8nqwj72tuyb.png

1139 ms

va_winl_nlwi_uvvtngpdzm4psn2y.png

va_winl_nlwi_uvvtngpdzm4psn2y.png

889 ms

small_image.jpg

small_image.jpg

789 ms

va_pvrl_nlds_u0rsmnbjiwmfzuwm.png

va_pvrl_nlds_u0rsmnbjiwmfzuwm.png

815 ms

co_dl6l_nlds_geoxiufncyhv2udo.png

co_dl6l_nlds_geoxiufncyhv2udo.png

936 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8Jow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8Jow.ttf

53 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBi8Jow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBi8Jow.ttf

53 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QBi8Jow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QBi8Jow.ttf

54 ms

jquery.min.js

jquery.min.js

798 ms

common.min.js

common.min.js

770 ms

dataPost.min.js

dataPost.min.js

768 ms

bootstrap.min.js

bootstrap.min.js

768 ms

app.min.js

app.min.js

780 ms

form-key-provider.min.js

form-key-provider.min.js

777 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

782 ms

theme.min.js

theme.min.js

792 ms

slide-animation.min.js

slide-animation.min.js

788 ms

fly-to-cart-animation.min.js

fly-to-cart-animation.min.js

761 ms

keesing.woff

keesing.woff

1063 ms

Luma-Icons.woff

Luma-Icons.woff

1054 ms

win-414-23_1200.png

win-414-23_1200.png

1536 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

22 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

22 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

21 ms

jp_sqvl_nldj-8_ewbogcbhrrhgqkf2.png

jp_sqvl_nldj-8_ewbogcbhrrhgqkf2.png

900 ms

jquery-mixin.min.js

jquery-mixin.min.js

789 ms

weltpixel_ga4_persistentlayer.min.js

weltpixel_ga4_persistentlayer.min.js

777 ms

weltpixel_ga4_gtm.min.js

weltpixel_ga4_gtm.min.js

788 ms

customer-data.min.js

customer-data.min.js

637 ms

customer-data-mixin.min.js

customer-data-mixin.min.js

612 ms

vakantieboek_tbv_productcarousel.png

vakantieboek_tbv_productcarousel.png

1246 ms

Thuiswinkel-Waarborg.png

Thuiswinkel-Waarborg.png

579 ms

truste_mark.png

truste_mark.png

557 ms

fsc.png

fsc.png

563 ms

iDEAL.png

iDEAL.png

596 ms

bancontact.png

bancontact.png

476 ms

paypall.png

paypall.png

455 ms

mastercard.png

mastercard.png

452 ms

visa.png

visa.png

428 ms

american-express.png

american-express.png

410 ms

sepa.png

sepa.png

413 ms

klarna.png

klarna.png

407 ms

jquery-migrate.min.js

jquery-migrate.min.js

385 ms

slick.min.js

slick.min.js

393 ms

KNL_DS_WEB_4493_MoederVaderdag_905x200.gif

KNL_DS_WEB_4493_MoederVaderdag_905x200.gif

429 ms

domReady.min.js

domReady.min.js

406 ms

template.min.js

template.min.js

399 ms

confirm.min.js

confirm.min.js

411 ms

widget.min.js

widget.min.js

411 ms

main.min.js

main.min.js

461 ms

bootstrap.min.js

bootstrap.min.js

417 ms

types.min.js

types.min.js

405 ms

layout.min.js

layout.min.js

412 ms

text.min.js

text.min.js

414 ms

translate.min.js

translate.min.js

376 ms

smart-keyboard-handler.min.js

smart-keyboard-handler.min.js

284 ms

mage.min.js

mage.min.js

276 ms

ie-class-fixer.min.js

ie-class-fixer.min.js

272 ms

wrapper.min.js

wrapper.min.js

259 ms

underscore.min.js

underscore.min.js

253 ms

local.min.js

local.min.js

247 ms

registry.min.js

registry.min.js

206 ms

knockout.min.js

knockout.min.js

207 ms

section-config.min.js

section-config.min.js

192 ms

url.min.js

url.min.js

188 ms

storage.min.js

storage.min.js

180 ms

storage-wrapper.min.js

storage-wrapper.min.js

156 ms

KNL_DS_WEB_4330_Bannerset_abo_campagne_daag_jezelf_uit_905x200.jpg

KNL_DS_WEB_4330_Bannerset_abo_campagne_daag_jezelf_uit_905x200.jpg

772 ms

KNL_DS_WEB_4084_Banner_site_puzzelwijzer_1240x200_Banner_9.jpg

KNL_DS_WEB_4084_Banner_site_puzzelwijzer_1240x200_Banner_9.jpg

863 ms

instagram.png

instagram.png

166 ms

modal.min.js

modal.min.js

105 ms

version.min.js

version.min.js

111 ms

main.min.js

main.min.js

108 ms

knockout-es5.min.js

knockout-es5.min.js

112 ms

engine.min.js

engine.min.js

110 ms

bootstrap.min.js

bootstrap.min.js

119 ms

observable_array.min.js

observable_array.min.js

123 ms

bound-nodes.min.js

bound-nodes.min.js

128 ms

console-logger.min.js

console-logger.min.js

130 ms

js-translation.json

js-translation.json

311 ms

scripts.min.js

scripts.min.js

109 ms

events.min.js

events.min.js

105 ms

js.storage.min.js

js.storage.min.js

97 ms

modal-popup.html

modal-popup.html

367 ms

modal-slide.html

modal-slide.html

341 ms

modal-custom.html

modal-custom.html

405 ms

key-codes.min.js

key-codes.min.js

352 ms

core.min.js

core.min.js

376 ms

z-index.min.js

z-index.min.js

362 ms

arrays.min.js

arrays.min.js

362 ms

compare.min.js

compare.min.js

374 ms

misc.min.js

misc.min.js

371 ms

objects.min.js

objects.min.js

377 ms

strings.min.js

strings.min.js

380 ms

template.min.js

template.min.js

392 ms

observable_source.min.js

observable_source.min.js

384 ms

renderer.min.js

renderer.min.js

384 ms

knockout-repeat.min.js

knockout-repeat.min.js

389 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

387 ms

resizable.min.js

resizable.min.js

383 ms

i18n.min.js

i18n.min.js

386 ms

scope.min.js

scope.min.js

393 ms

range.min.js

range.min.js

399 ms

mage-init.min.js

mage-init.min.js

435 ms

keyboard.min.js

keyboard.min.js

400 ms

optgroup.min.js

optgroup.min.js

406 ms

after-render.min.js

after-render.min.js

411 ms

autoselect.min.js

autoselect.min.js

411 ms

datepicker.min.js

datepicker.min.js

420 ms

outer_click.min.js

outer_click.min.js

426 ms

fadeVisible.min.js

fadeVisible.min.js

421 ms

collapsible.min.js

collapsible.min.js

417 ms

staticChecked.min.js

staticChecked.min.js

415 ms

simple-checked.min.js

simple-checked.min.js

407 ms

bind-html.min.js

bind-html.min.js

250 ms

tooltip.min.js

tooltip.min.js

205 ms

color-picker.min.js

color-picker.min.js

159 ms

logger.min.js

logger.min.js

151 ms

entry-factory.min.js

entry-factory.min.js

154 ms

console-output-handler.min.js

console-output-handler.min.js

146 ms

formatter.min.js

formatter.min.js

145 ms

message-pool.min.js

message-pool.min.js

134 ms

levels-pool.min.js

levels-pool.min.js

142 ms

logger-utils.min.js

logger-utils.min.js

138 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

142 ms

data.min.js

data.min.js

132 ms

disable-selection.min.js

disable-selection.min.js

136 ms

focusable.min.js

focusable.min.js

139 ms

form.min.js

form.min.js

131 ms

ie.min.js

ie.min.js

135 ms

keycode.min.js

keycode.min.js

132 ms

labels.min.js

labels.min.js

132 ms

jquery-patch.min.js

jquery-patch.min.js

138 ms

plugin.min.js

plugin.min.js

133 ms

safe-active-element.min.js

safe-active-element.min.js

131 ms

safe-blur.min.js

safe-blur.min.js

132 ms

scroll-parent.min.js

scroll-parent.min.js

135 ms

tabbable.min.js

tabbable.min.js

136 ms

unique-id.min.js

unique-id.min.js

130 ms

class.min.js

class.min.js

129 ms

loader.min.js

loader.min.js

131 ms

async.min.js

async.min.js

124 ms

tooltip.html

tooltip.html

194 ms

spectrum.min.js

spectrum.min.js

97 ms

tinycolor.min.js

tinycolor.min.js

98 ms

moment.min.js

moment.min.js

95 ms

entry.min.js

entry.min.js

101 ms

js.cookie.min.js

js.cookie.min.js

77 ms

dom-observer.min.js

dom-observer.min.js

21 ms

bindings.min.js

bindings.min.js

17 ms

Accessibility Review

denksport.nl accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Best Practices

denksport.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

denksport.nl SEO score

86

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

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 Denksport.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 Denksport.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

denksport.nl

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