Tools & Wizards About Us
tkb.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

tkb.nl

Benieuwd hoe wij ervoor zorgen dat uw klanten sneller betalen? - TKB

Page Load Speed

7.6 sec in total

First Response

379 ms

Resources Loaded

6.4 sec

Page Rendered

793 ms

tkb.nl screenshot

About Website

Click here to check amazing TKB content for Netherlands. Otherwise, check out these important facts you probably never knew about tkb.nl

En daarbij een maximaal werkkapitaal, tevreden klanten en efficiënte werkprocessen voor u realiseren? Ervaar hoe het óók kan!

Visit tkb.nl

Key Findings

We analyzed Tkb.nl page load time and found that the first response time was 379 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tkb.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value30.0 s

0/100

10%

Network Requests Diagram

tkb.nl

379 ms

www.tkb.nl

2958 ms

codepeople_shearch_in_place.min.css

267 ms

frontend.css

277 ms

style.css

280 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 94% of them (110 requests) were addressed to the original Tkb.nl, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Tkb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.9 kB (5%)

Content Size

10.1 MB

After Optimization

9.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tkb.nl main page is 10.1 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 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 287.0 kB

  • Original 327.2 kB
  • After minification 313.3 kB
  • After compression 40.2 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 287.0 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 191.7 kB

  • Original 9.0 MB
  • After minification 8.8 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. TKB images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 55.2 kB

  • Original 525.4 kB
  • After minification 525.4 kB
  • After compression 470.2 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 55.2 kB or 11% of the original size.

CSS Optimization

-8%

Potential reduce by 21.1 kB

  • Original 275.6 kB
  • After minification 258.3 kB
  • After compression 254.6 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. Tkb.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (74%)

Requests Now

110

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TKB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tkb.nl

tkb.nl

379 ms

www.tkb.nl

www.tkb.nl

2958 ms

codepeople_shearch_in_place.min.css

codepeople_shearch_in_place.min.css

267 ms

frontend.css

frontend.css

277 ms

style.css

style.css

280 ms

frontend.min.css

frontend.min.css

373 ms

flatpickr.min.css

flatpickr.min.css

285 ms

select2.min.css

select2.min.css

355 ms

style.css

style.css

367 ms

style.css

style.css

365 ms

animate.min.css

animate.min.css

384 ms

5c2de10.css

5c2de10.css

536 ms

all.min.css

all.min.css

465 ms

v4-shims.min.css

v4-shims.min.css

459 ms

public.css

public.css

472 ms

2dccbad.css

2dccbad.css

480 ms

jet-elements.css

jet-elements.css

561 ms

jet-elements-skin.css

jet-elements-skin.css

571 ms

elementor-icons.min.css

elementor-icons.min.css

573 ms

frontend-lite.min.css

frontend-lite.min.css

674 ms

swiper.min.css

swiper.min.css

623 ms

font-awesome.min.css

font-awesome.min.css

656 ms

frontend.min.css

frontend.min.css

767 ms

post-7006.css

post-7006.css

682 ms

frontend-lite.min.css

frontend-lite.min.css

715 ms

jet-tabs-frontend.css

jet-tabs-frontend.css

753 ms

flatpickr.min.css

flatpickr.min.css

797 ms

global.css

global.css

798 ms

post-21.css

post-21.css

814 ms

post-7022.css

post-7022.css

846 ms

post-7035.css

post-7035.css

857 ms

post-38855.css

post-38855.css

865 ms

default.css

default.css

871 ms

css

css

38 ms

fontawesome.min.css

fontawesome.min.css

902 ms

solid.min.css

solid.min.css

937 ms

jquery.min.js

jquery.min.js

954 ms

jquery-migrate.min.js

jquery-migrate.min.js

969 ms

cd.js

cd.js

190 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

720 ms

widget-theme-elements.min.css

widget-theme-elements.min.css

724 ms

widget-icon-list.min.css

widget-icon-list.min.css

722 ms

post-19293.css

post-19293.css

755 ms

post-19300.css

post-19300.css

696 ms

animations.min.css

animations.min.css

702 ms

codepeople_shearch_in_place.min.js

codepeople_shearch_in_place.min.js

703 ms

frontend.js

frontend.js

716 ms

flatpickr.min.js

flatpickr.min.js

805 ms

select2.min.js

select2.min.js

675 ms

webfont.min.js

webfont.min.js

675 ms

utils.min.js

utils.min.js

690 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

686 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

635 ms

public.js

public.js

703 ms

frontend.min.js

frontend.min.js

709 ms

wc-quick-view.js

wc-quick-view.js

711 ms

underscore.min.js

underscore.min.js

659 ms

frontend.min.js

frontend.min.js

870 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

616 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

844 ms

wp-polyfill.min.js

wp-polyfill.min.js

810 ms

hooks.min.js

hooks.min.js

770 ms

vue.min.js

vue.min.js

787 ms

jet-menu-public-scripts.js

jet-menu-public-scripts.js

780 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

781 ms

slick.min.js

slick.min.js

765 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

734 ms

webpack.runtime.min.js

webpack.runtime.min.js

723 ms

frontend-modules.min.js

frontend-modules.min.js

804 ms

i18n.min.js

i18n.min.js

796 ms

frontend.min.js

frontend.min.js

772 ms

waypoints.min.js

waypoints.min.js

766 ms

core.min.js

core.min.js

716 ms

frontend.min.js

frontend.min.js

701 ms

elements-handlers.min.js

elements-handlers.min.js

783 ms

jet-elements.min.js

jet-elements.min.js

784 ms

widgets-scripts.js

widgets-scripts.js

770 ms

jet-tabs-frontend.min.js

jet-tabs-frontend.min.js

768 ms

wp-util.min.js

wp-util.min.js

729 ms

frontend.min.js

frontend.min.js

906 ms

frontend.min.js

frontend.min.js

754 ms

flatpickr.min.js

flatpickr.min.js

764 ms

css

css

70 ms

gtm.js

gtm.js

309 ms

Studio-33-copyright-42.svg

Studio-33-copyright-42.svg

659 ms

logo_tkb.svg

logo_tkb.svg

555 ms

envelope.png

envelope.png

556 ms

Schermafbeelding-2020-11-19-om-19.46.45-e1652777351509.png

Schermafbeelding-2020-11-19-om-19.46.45-e1652777351509.png

558 ms

Schermafbeelding-2020-11-19-om-19.45.22.png

Schermafbeelding-2020-11-19-om-19.45.22.png

625 ms

logo_trustit.png

logo_trustit.png

803 ms

Schermafbeelding-2020-11-19-om-18.51.38.png

Schermafbeelding-2020-11-19-om-18.51.38.png

656 ms

Carrier-kantoor.jpg

Carrier-kantoor.jpg

802 ms

0712019_Artikel_BouwmaatCompact_HeaderB-768x427.webp

0712019_Artikel_BouwmaatCompact_HeaderB-768x427.webp

802 ms

7-768x1024.jpg

7-768x1024.jpg

872 ms

Unigarant-1280x853-full-768x512.png

Unigarant-1280x853-full-768x512.png

868 ms

font

font

303 ms

WEB_sRGB_20210228_DC_B2A4270-768x512.jpg

WEB_sRGB_20210228_DC_B2A4270-768x512.jpg

980 ms

cdreport.js

cdreport.js

300 ms

TKB-fotodatabase_10-768x512.jpg

TKB-fotodatabase_10-768x512.jpg

885 ms

Kingpolis.png

Kingpolis.png

925 ms

Siemens-building.jpg

Siemens-building.jpg

734 ms

Gebouw-CCV-768x512.jpg

Gebouw-CCV-768x512.jpg

729 ms

Feenstra.TKB_.24mrt21-768x548.jpg

Feenstra.TKB_.24mrt21-768x548.jpg

763 ms

ZVH-768x523.jpg

ZVH-768x523.jpg

766 ms

Forbo-2066x1378-full-768x512.png

Forbo-2066x1378-full-768x512.png

864 ms

MelleMeivogel_TKB_dag3-1-scaled.jpg

MelleMeivogel_TKB_dag3-1-scaled.jpg

974 ms

Whitepaper-een-stappenplan-voor-een-datagestuurde-afdeling.png

Whitepaper-een-stappenplan-voor-een-datagestuurde-afdeling.png

1289 ms

ipad-1.png

ipad-1.png

852 ms

ISO27001_LOGO-DBCert.jpg

ISO27001_LOGO-DBCert.jpg

857 ms

din_next_light.woff

din_next_light.woff

858 ms

fa-solid-900.woff

fa-solid-900.woff

885 ms

fa-solid-900.woff

fa-solid-900.woff

885 ms

fa-regular-400.woff

fa-regular-400.woff

931 ms

ISAE-3402-Certified-logo-cmyk-k9b33s.jpg

ISAE-3402-Certified-logo-cmyk-k9b33s.jpg

956 ms

SKP_KEURMERK.png

SKP_KEURMERK.png

877 ms

Homepagina-bovenaan-scaled.jpg

Homepagina-bovenaan-scaled.jpg

1023 ms

42_1-scaled.jpg

42_1-scaled.jpg

1036 ms

Accessibility Review

tkb.nl accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

tkb.nl best practices score

83

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

Browser errors were logged to the console

SEO Factors

tkb.nl SEO score

89

Search Engine Optimization Advices

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 Tkb.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 Tkb.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

tkb.nl

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