Tools & Wizards About Us
knipping.nl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

knipping.nl

Knipping kozijnen, deuren en dakkapellen

Page Load Speed

3.9 sec in total

First Response

294 ms

Resources Loaded

3.2 sec

Page Rendered

413 ms

knipping.nl screenshot

About Website

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

Kozijnen Voordeuren Dakkapellen Schuifpuien Tuindeuren ONTDEK DE UNIEKE VOORDELEN VAN ONZE PRODUCTEN De hoogste kwaliteit, gemaakt in Nederland Familiebedrijf Knipping maakt al 40 jaar met trots ...

Visit knipping.nl

Key Findings

We analyzed Knipping.nl page load time and found that the first response time was 294 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

knipping.nl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

knipping.nl

294 ms

knipping.nl

507 ms

gtm.js

78 ms

all.css

41 ms

bootstrap.min.css

102 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 65% of them (39 requests) were addressed to the original Knipping.nl, 12% (7 requests) were made to Cdnjs.cloudflare.com and 7% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Knipping.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.7 kB (23%)

Content Size

1.2 MB

After Optimization

928.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knipping.nl main page is 1.2 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. 60% of websites need less resources to load. Images take 646.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 249.1 kB

  • Original 286.4 kB
  • After minification 270.7 kB
  • After compression 37.2 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 249.1 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 9.5 kB

  • Original 646.1 kB
  • After minification 636.6 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. Knipping images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 7.4 kB

  • Original 51.3 kB
  • After minification 51.3 kB
  • After compression 43.9 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 7.4 kB or 14% of the original size.

CSS Optimization

-4%

Potential reduce by 9.7 kB

  • Original 220.4 kB
  • After minification 220.2 kB
  • After compression 210.7 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. Knipping.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (53%)

Requests Now

51

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knipping. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knipping.nl

knipping.nl

294 ms

knipping.nl

knipping.nl

507 ms

gtm.js

gtm.js

78 ms

all.css

all.css

41 ms

bootstrap.min.css

bootstrap.min.css

102 ms

front.css

front.css

268 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

30 ms

style.css

style.css

301 ms

ab8e9cd226958b05e30c54c0fa113e5e.min.css

ab8e9cd226958b05e30c54c0fa113e5e.min.css

693 ms

jquery.min.js

jquery.min.js

444 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

401 ms

front.js

front.js

303 ms

wpgmza_data.js

wpgmza_data.js

305 ms

slick.min.js

slick.min.js

38 ms

slick.css

slick.css

44 ms

style.min.css

style.min.css

490 ms

jquery.form.min.js

jquery.form.min.js

397 ms

isotope.pkgd.js

isotope.pkgd.js

45 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

41 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

44 ms

custom.js

custom.js

398 ms

jquery.cookie.min.js

jquery.cookie.min.js

42 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

43 ms

8ac32a42ade99fcea8aa8bc7a08c4a94.min.js

8ac32a42ade99fcea8aa8bc7a08c4a94.min.js

841 ms

js

js

82 ms

destination

destination

50 ms

header.png.webp

header.png.webp

418 ms

single-door.png.webp

single-door.png.webp

418 ms

Ontwerp-zonder-titel-5.png

Ontwerp-zonder-titel-5.png

418 ms

passiefbouwen.png.webp

passiefbouwen.png.webp

417 ms

pkvw-logo-rechthoek.jpg

pkvw-logo-rechthoek.jpg

418 ms

vrn.jpg.webp

vrn.jpg.webp

417 ms

Knipping-blog-afbeeldingen-14.jpg

Knipping-blog-afbeeldingen-14.jpg

783 ms

een-nieuwe-achterdeur-3.jpg

een-nieuwe-achterdeur-3.jpg

875 ms

kozijnen-vervangen.jpg.webp

kozijnen-vervangen.jpg.webp

688 ms

wat-kost-een-dakkapel.jpg.webp

wat-kost-een-dakkapel.jpg.webp

592 ms

aluminium-kozijnen.jpg.webp

aluminium-kozijnen.jpg.webp

686 ms

kunststof-kozijnen-Knipping.jpg.webp

kunststof-kozijnen-Knipping.jpg.webp

591 ms

Knipping-blog-afbeeldingen.jpg.webp

Knipping-blog-afbeeldingen.jpg.webp

686 ms

voordeuren-van-knipping-inspiratie-848x450-1.png.webp

voordeuren-van-knipping-inspiratie-848x450-1.png.webp

689 ms

Dakkapel-met-plat-dak-Knipping.png.webp

Dakkapel-met-plat-dak-Knipping.png.webp

876 ms

kunststof-kozijnen-nieuwbouw-villa.jpg.webp

kunststof-kozijnen-nieuwbouw-villa.jpg.webp

879 ms

191007Knipping_266_LR.jpg.webp

191007Knipping_266_LR.jpg.webp

1548 ms

180518Knipping_021V1_LR.jpg.webp

180518Knipping_021V1_LR.jpg.webp

881 ms

enkele-voordeur-en-kozijnen-kunststof-en-aluminium.jpg.webp

enkele-voordeur-en-kozijnen-kunststof-en-aluminium.jpg.webp

1077 ms

Dakkapellen-1.png

Dakkapellen-1.png

1077 ms

logo_knipping-1.png.webp

logo_knipping-1.png.webp

970 ms

26682773.js

26682773.js

592 ms

fa-solid-900.woff

fa-solid-900.woff

943 ms

fa-solid-900.ttf

fa-solid-900.ttf

384 ms

fa-regular-400.woff

fa-regular-400.woff

953 ms

fa-regular-400.ttf

fa-regular-400.ttf

384 ms

fa-brands-400.woff

fa-brands-400.woff

649 ms

fa-brands-400.ttf

fa-brands-400.ttf

44 ms

awb-icons.woff

awb-icons.woff

557 ms

banner.js

banner.js

555 ms

26682773.js

26682773.js

483 ms

fb.js

fb.js

430 ms

collectedforms.js

collectedforms.js

463 ms

landing

landing

81 ms

Accessibility Review

knipping.nl accessibility score

94

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

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

High

Links do not have a discernible name

Best Practices

knipping.nl best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

knipping.nl SEO score

90

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 Knipping.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 Knipping.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

knipping.nl

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