Tools & Wizards About Us
aduis.nl screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

aduis.nl

Knutselshop | Knutselbenodigheden | Knutselideeën | Werkbladen | Aduis knutselen | Aduis

Page Load Speed

3.7 sec in total

First Response

213 ms

Resources Loaded

2.3 sec

Page Rendered

1.2 sec

aduis.nl screenshot

About Website

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

Knutselbenodigdheden - Alles voor &#9986 techniek &#9986 knutselen &#9986 handarbeid. Wol, stof, zaagservice voor houten latten en platen, gratis knutselideeën en werkbladen en andere knutselitems zij...

Visit aduis.nl

Key Findings

We analyzed Aduis.nl page load time and found that the first response time was 213 ms and then it took 3.5 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

aduis.nl performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.199

62/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

aduis.nl

213 ms

www.aduis.nl

564 ms

font-awesome-local.min.css

193 ms

aduis.min.css

394 ms

productGroups.css

423 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 78% of them (49 requests) were addressed to the original Aduis.nl, 10% (6 requests) were made to I.ytimg.com and 6% (4 requests) were made to Cdn.pay1.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Aduis.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.9 kB (31%)

Content Size

740.2 kB

After Optimization

509.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aduis.nl main page is 740.2 kB. 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 311.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 68.2 kB

  • Original 81.3 kB
  • After minification 62.7 kB
  • After compression 13.2 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. This page needs HTML code to be minified as it can gain 18.7 kB, which is 23% 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 68.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 6.7 kB

  • Original 186.9 kB
  • After minification 180.3 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. Aduis images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 97.0 kB

  • Original 311.6 kB
  • After minification 311.6 kB
  • After compression 214.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 97.0 kB or 31% of the original size.

CSS Optimization

-37%

Potential reduce by 59.2 kB

  • Original 160.2 kB
  • After minification 160.2 kB
  • After compression 101.1 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. Aduis.nl needs all CSS files to be minified and compressed as it can save up to 59.2 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aduis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aduis.nl

aduis.nl

213 ms

www.aduis.nl

www.aduis.nl

564 ms

font-awesome-local.min.css

font-awesome-local.min.css

193 ms

aduis.min.css

aduis.min.css

394 ms

productGroups.css

productGroups.css

423 ms

aduis-slider.min.css

aduis-slider.min.css

510 ms

modernizr.js

modernizr.js

331 ms

jquery.min.js

jquery.min.js

495 ms

platform.js

platform.js

26 ms

aduis.min.js

aduis.min.js

613 ms

aduis-slider.min.js

aduis-slider.min.js

530 ms

hqdefault.jpg

hqdefault.jpg

94 ms

default.svg

default.svg

102 ms

default.svg

default.svg

101 ms

default.svg

default.svg

121 ms

default.svg

default.svg

106 ms

aduis-7.png

aduis-7.png

103 ms

Aduis-115x37.png

Aduis-115x37.png

109 ms

pattern_aduis.jpg

pattern_aduis.jpg

209 ms

9_nl_Schulsale.jpg

9_nl_Schulsale.jpg

309 ms

4_nl_Bootsmodelle_5.jpg

4_nl_Bootsmodelle_5.jpg

376 ms

6_nl_Buegelperlen.jpg

6_nl_Buegelperlen.jpg

300 ms

984_to_nl_Schul_Sale_1.jpg

984_to_nl_Schul_Sale_1.jpg

307 ms

O_xx_Boote.jpg

O_xx_Boote.jpg

363 ms

464_to_xx_B%C3%BCgelperlen_1.jpg

464_to_xx_B%C3%BCgelperlen_1.jpg

411 ms

O_xx_%20EM-Fu%C3%9Fball_3.jpg

O_xx_%20EM-Fu%C3%9Fball_3.jpg

401 ms

774_ic_xx_WP_Fruehling_transparent.png

774_ic_xx_WP_Fruehling_transparent.png

409 ms

767_ic_xx_Acrylfarben.png

767_ic_xx_Acrylfarben.png

412 ms

448_ic_xx_Black-weekend.png

448_ic_xx_Black-weekend.png

464 ms

727_ic_xx_Koeningsdag.png

727_ic_xx_Koeningsdag.png

475 ms

1_Werken_Robodog.jpg

1_Werken_Robodog.jpg

985 ms

2_Bastelbedarf_Farben.jpg

2_Bastelbedarf_Farben.jpg

1096 ms

3_Catalogus_2023-2024.jpg

3_Catalogus_2023-2024.jpg

519 ms

4_Abverkauf_Kerzenpens.jpg

4_Abverkauf_Kerzenpens.jpg

517 ms

5_Neuheiten_Fruehling_Paracord.jpg

5_Neuheiten_Fruehling_Paracord.jpg

564 ms

6_Knutselideeen_zomer_schilderen-met-kinderen.jpg

6_Knutselideeen_zomer_schilderen-met-kinderen.jpg

575 ms

104991_PH_B_xx.jpg

104991_PH_B_xx.jpg

619 ms

104887_HP_B_xx.jpg

104887_HP_B_xx.jpg

624 ms

104967_UH_B_xx.jpg

104967_UH_B_xx.jpg

664 ms

7_Werkbladen_winter.jpg

7_Werkbladen_winter.jpg

676 ms

103960_SA_A_NL.jpg

103960_SA_A_NL.jpg

720 ms

103653_MA_A_NL.jpg

103653_MA_A_NL.jpg

726 ms

103186_SA_A_NL.jpg

103186_SA_A_NL.jpg

764 ms

youtube-play-button-red.png

youtube-play-button-red.png

773 ms

footerImage.png

footerImage.png

821 ms

payIcon_visa.png

payIcon_visa.png

830 ms

payicon_amazon-pay.png

payicon_amazon-pay.png

864 ms

payicon_pay-pal.png

payicon_pay-pal.png

873 ms

mqdefault.jpg

mqdefault.jpg

87 ms

hqdefault.jpg

hqdefault.jpg

92 ms

mqdefault.jpg

mqdefault.jpg

90 ms

hqdefault.jpg

hqdefault.jpg

94 ms

mqdefault.jpg

mqdefault.jpg

91 ms

flag_nl.svg

flag_nl.svg

878 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

866 ms

wAAABAAAAAAAA4EAAQAAAAAAAAAAAAAAAAAAAAgAAAAAAAAAAAAAAAACAAAABAABIAQAAOAEAADABAAAnQAAAAAACgAUAB4AMgBGAKwAwgAAAAEAAAAIAEsAAwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAOAK4AAQAAAAAAAQAaAAAAAQAAAAAAAgAOAHEAAQAAAAAAAwAaADAAAQAAAAAABAAaAH8AAQAAAAAABQAWABoAAQAAAAAABgANAEoAAQAAAAAACgA0AJkAAwABBAkAAQAaAAAAAwABBAkAAgAOAHEAAwABBAkAAwAaADAAAwABBAkABAAaAH8AAwABBAkABQAWABoAAwABBAkABgAaAFcAAwABBAkACgA0AJkAdwBlAGIAZgBsAG8AdwAtAGkAYwBvAG4AcwBWAGUAcgBzAGkAbwBuACAAMQAuADAAdwBlAGIAZgBsAG8AdwAtAGkAYwBvAG4Ac3dlYmZsb3ctaWNvbnMAdwBlAGIAZgBsAG8AdwAtAGkAYwBvAG4AcwBSAGUAZwB1AGwAYQByAHcAZQBiAGYAbABvAHcALQBpAGMAbwBuAHMARgBvAG4AdAAgAGcAZQBuAGUAcgBhAHQAZQBkACAAYgB5ACAASQBjAG8ATQBvAG8AbgAuAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

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

3 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

889 ms

8_Background_Fruehling_neutral.jpg

8_Background_Fruehling_neutral.jpg

884 ms

divider.png

divider.png

918 ms

gtm.js

gtm.js

45 ms

js

js

79 ms

pattern_seamless.png

pattern_seamless.png

841 ms

rating-stars.png

rating-stars.png

780 ms

Accessibility Review

aduis.nl accessibility score

65

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

aduis.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

aduis.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 Aduis.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 Aduis.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

aduis.nl

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