Tools & Wizards About Us
addnoise.nl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

addnoise.nl

AddNoise internet & design | allround internetbureau uit Leeuwarden

Page Load Speed

4.4 sec in total

First Response

392 ms

Resources Loaded

3.5 sec

Page Rendered

509 ms

addnoise.nl screenshot

About Website

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

We maken websites, webshops, digitale magazines en applicaties die er mooi uitzien, goed vindbaar zijn en écht werken. Onze producten zijn responsive, toegankelijk en klaar voor de toekomst.

Visit addnoise.nl

Key Findings

We analyzed Addnoise.nl page load time and found that the first response time was 392 ms and then it took 4.1 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

addnoise.nl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

addnoise.nl

392 ms

www.addnoise.nl

781 ms

js

65 ms

4txsyh9j7j

116 ms

js

126 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 79% of them (67 requests) were addressed to the original Addnoise.nl, 6% (5 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Addnoise.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.8 kB (9%)

Content Size

4.4 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Addnoise.nl main page is 4.4 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. 70% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.2 kB

  • Original 39.5 kB
  • After minification 35.7 kB
  • After compression 8.3 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 31.2 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 308.4 kB

  • Original 4.2 MB
  • After minification 3.9 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. Add Noise images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 23.2 kB

  • Original 127.7 kB
  • After minification 127.7 kB
  • After compression 104.5 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 23.2 kB or 18% of the original size.

CSS Optimization

-36%

Potential reduce by 13.0 kB

  • Original 36.5 kB
  • After minification 36.5 kB
  • After compression 23.5 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. Addnoise.nl needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (42%)

Requests Now

72

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Add Noise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

addnoise.nl

addnoise.nl

392 ms

www.addnoise.nl

www.addnoise.nl

781 ms

js

js

65 ms

4txsyh9j7j

4txsyh9j7j

116 ms

js

js

126 ms

gtm.js

gtm.js

225 ms

analytics.min.js

analytics.min.js

55 ms

addnoise-tracker.min.js

addnoise-tracker.min.js

521 ms

magnific-popup.css

magnific-popup.css

116 ms

font-awesome.min.css

font-awesome.min.css

394 ms

royalslider.css

royalslider.css

493 ms

style.css

style.css

588 ms

head-slider.css

head-slider.css

493 ms

respond.min.js

respond.min.js

493 ms

custom.modernizr.js

custom.modernizr.js

494 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

665 ms

jquery.easing-1.3.js

jquery.easing-1.3.js

666 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

684 ms

boilerplate.js

boilerplate.js

667 ms

sharelinks.js

sharelinks.js

666 ms

parallax.js

parallax.js

689 ms

blockgrid.js

blockgrid.js

688 ms

openblock.js

openblock.js

692 ms

maps.js

maps.js

687 ms

color-thief.min.js

color-thief.min.js

690 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

786 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

785 ms

scripts.js

scripts.js

783 ms

css2

css2

37 ms

clash.css

clash.css

783 ms

analytics.min.js

analytics.min.js

58 ms

js

js

122 ms

analytics.js

analytics.js

115 ms

js

js

115 ms

clarity.js

clarity.js

50 ms

collect

collect

136 ms

collect

collect

24 ms

phone.svg

phone.svg

177 ms

logo.png

logo.png

179 ms

media_64_610156_w1400_h770_crop.jpg

media_64_610156_w1400_h770_crop.jpg

646 ms

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media_64_610156_w100_h100_crop.jpg

280 ms

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media_64_635597_w1400_h770_crop.jpg

460 ms

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media_64_635597_w100_h100_crop.png

281 ms

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media_64_583085_w1400_h770_crop.jpg

366 ms

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media_64_583085_w100_h100_crop.png

280 ms

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559 ms

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373 ms

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media_64_473542_w1400_h770_crop.jpg

557 ms

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media_64_473542_w100_h100_crop.jpg

464 ms

arrow-white.svg

arrow-white.svg

468 ms

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media_64_635597_w800_h800_crop.png

833 ms

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media_64_631799_w400_h400_crop.png

655 ms

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750 ms

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745 ms

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653 ms

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925 ms

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1028 ms

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752 ms

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882 ms

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884 ms

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795 ms

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874 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

890 ms

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media_64_572513_w800_h400_crop.jpg

946 ms

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949 ms

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954 ms

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955 ms

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962 ms

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media_64_281434_w400_h400_crop.jpg

1036 ms

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media_64_335472_w800_h400_crop.jpg

952 ms

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951 ms

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956 ms

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958 ms

media_64_717888_w800_fit.jpg

media_64_717888_w800_fit.jpg

965 ms

nvm_funda_zw.jpg

nvm_funda_zw.jpg

982 ms

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xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk79FO_F.ttf

29 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4aE-_F.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4aE-_F.ttf

38 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59E-_F.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59E-_F.ttf

40 ms

ClashDisplay-Bold.woff

ClashDisplay-Bold.woff

946 ms

ClashDisplay-Semibold.woff

ClashDisplay-Semibold.woff

946 ms

ClashDisplay-Medium.woff

ClashDisplay-Medium.woff

952 ms

ClashDisplay-Regular.woff

ClashDisplay-Regular.woff

891 ms

ClashDisplay-Light.woff

ClashDisplay-Light.woff

888 ms

ClashDisplay-Extralight.woff

ClashDisplay-Extralight.woff

858 ms

c.gif

c.gif

8 ms

Accessibility Review

addnoise.nl accessibility score

63

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

addnoise.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

addnoise.nl SEO score

90

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Addnoise.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Addnoise.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

addnoise.nl

Open Graph description is not detected on the main page of Add Noise. 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: