Tools & Wizards About Us
kweekverlichting.nl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kweekverlichting.nl

Kweekverlichting online kopen? LED, HPS en Inductie kweeklampen!

Page Load Speed

4.8 sec in total

First Response

279 ms

Resources Loaded

4.3 sec

Page Rendered

219 ms

kweekverlichting.nl screenshot

About Website

Welcome to kweekverlichting.nl homepage info - get ready to check Kweekverlichting best content right away, or after learning these important things about kweekverlichting.nl

LED, HPS, CMH en inductie kweeklampen kopen doe je bij de kweekverlichting winkel! Goedkope lampen voor zowel groei als bloei, de specialist in LED kweeklampen.

Visit kweekverlichting.nl

Key Findings

We analyzed Kweekverlichting.nl page load time and found that the first response time was 279 ms and then it took 4.5 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

kweekverlichting.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

kweekverlichting.nl

279 ms

www.kweekverlichting.nl

937 ms

stApp.css

601 ms

stApp-jquery.js

700 ms

stApp-jquery-dependencies.js

697 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 77% of them (46 requests) were addressed to the original Kweekverlichting.nl, 18% (11 requests) were made to Kiyoh.com and 2% (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 Kweekverlichting.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 890.2 kB (44%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kweekverlichting.nl main page is 2.0 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. 50% of websites need less resources to load. Javascripts take 856.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 75.4 kB

  • Original 92.0 kB
  • After minification 90.4 kB
  • After compression 16.6 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 75.4 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 37.9 kB

  • Original 733.7 kB
  • After minification 695.8 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. Kweekverlichting images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 452.4 kB

  • Original 856.9 kB
  • After minification 856.9 kB
  • After compression 404.5 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 452.4 kB or 53% of the original size.

CSS Optimization

-94%

Potential reduce by 324.6 kB

  • Original 347.0 kB
  • After minification 22.5 kB
  • After compression 22.4 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. Kweekverlichting.nl needs all CSS files to be minified and compressed as it can save up to 324.6 kB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (15%)

Requests Now

48

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kweekverlichting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kweekverlichting.nl

kweekverlichting.nl

279 ms

www.kweekverlichting.nl

www.kweekverlichting.nl

937 ms

stApp.css

stApp.css

601 ms

stApp-jquery.js

stApp-jquery.js

700 ms

stApp-jquery-dependencies.js

stApp-jquery-dependencies.js

697 ms

stApp-knockout.js

stApp-knockout.js

532 ms

api.js

api.js

33 ms

lazyloader.js

lazyloader.js

278 ms

gtm.js

gtm.js

112 ms

retrieve-widget.html

retrieve-widget.html

635 ms

opc_loader.png

opc_loader.png

174 ms

kweekverlichting.nl-logo.png

kweekverlichting.nl-logo.png

176 ms

icoon_gratis-verzending.png

icoon_gratis-verzending.png

175 ms

icoon_2-jaar-garantie.png

icoon_2-jaar-garantie.png

175 ms

icoon_achteraf-betalen.png

icoon_achteraf-betalen.png

174 ms

Hielke-handen-over-elkaar-kweekverlichting.nl-v2.png

Hielke-handen-over-elkaar-kweekverlichting.nl-v2.png

223 ms

led-kweekverlichting-kopen2.png

led-kweekverlichting-kopen2.png

409 ms

hps-kweekverlichting-kopen2.png

hps-kweekverlichting-kopen2.png

243 ms

cmh-kweekverlichting-kopen2.png

cmh-kweekverlichting-kopen2.png

245 ms

kweekverlichting-combinatie-deals.png

kweekverlichting-combinatie-deals.png

521 ms

winkelwagentje.png

winkelwagentje.png

308 ms

plant-prefix3.png

plant-prefix3.png

334 ms

informatie.jpg

informatie.jpg

335 ms

blog.jpg

blog.jpg

337 ms

klantenservice.jpg

klantenservice.jpg

393 ms

420-4twenty-logo.png

420-4twenty-logo.png

526 ms

apollo-logo.png

apollo-logo.png

434 ms

azerwing-logo.jpg

azerwing-logo.jpg

436 ms

dli-logo.jpg

dli-logo.jpg

479 ms

ecolum_logo.gif

ecolum_logo.gif

497 ms

fluence-logo.jpg

fluence-logo.jpg

525 ms

hortilight-logo-standaard.png

hortilight-logo-standaard.png

528 ms

kind-logo.png

kind-logo.png

566 ms

lfg-spectrabox.png

lfg-spectrabox.png

613 ms

logo-lucilu.png

logo-lucilu.png

617 ms

logo%20philips.jpg

logo%20philips.jpg

616 ms

solarlux-logo.jpg

solarlux-logo.jpg

621 ms

spectrolight-logo.png

spectrolight-logo.png

620 ms

logo.jpg

logo.jpg

651 ms

logo-sunkraft.jpg

logo-sunkraft.jpg

701 ms

sylvania-logo.png

sylvania-logo.png

706 ms

mail-telefoon-kweekverlichting-klein.png

mail-telefoon-kweekverlichting-klein.png

710 ms

roboto_regular.ttf

roboto_regular.ttf

756 ms

IcoMoon-Ultimate.ttf

IcoMoon-Ultimate.ttf

1306 ms

open_sans_regular.ttf

open_sans_regular.ttf

695 ms

recaptcha__en.js

recaptcha__en.js

45 ms

public.css

public.css

348 ms

widget.js

widget.js

114 ms

kv_shape.svg

kv_shape.svg

102 ms

GothamBook.svg

GothamBook.svg

613 ms

GothamMedium.svg

GothamMedium.svg

372 ms

Gotham-Bold_21010.svg

Gotham-Bold_21010.svg

636 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

273 ms

open_sans_regular.ttf

open_sans_regular.ttf

271 ms

GothamMedium.woff

GothamMedium.woff

184 ms

GothamBook.woff

GothamBook.woff

183 ms

roboto_regular.ttf

roboto_regular.ttf

89 ms

Gotham-Bold_21010.woff

Gotham-Bold_21010.woff

184 ms

roboto_condensed_regular.ttf

roboto_condensed_regular.ttf

92 ms

_print.css

_print.css

89 ms

Accessibility Review

kweekverlichting.nl accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

kweekverlichting.nl best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kweekverlichting.nl SEO score

91

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

kweekverlichting.nl

Open Graph description is not detected on the main page of Kweekverlichting. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: