Tools & Wizards About Us
allergieshop.nl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

allergieshop.nl

Allergieshop

Page Load Speed

4.9 sec in total

First Response

287 ms

Resources Loaded

4.2 sec

Page Rendered

432 ms

allergieshop.nl screenshot

About Website

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

De Allergieshop is al ruim 15 jaar de speciaalzaak op het gebied van allergie oplossingen voor huisstofmijtallergie, astma, eczeem en andere huidproblemen.

Visit allergieshop.nl

Key Findings

We analyzed Allergieshop.nl page load time and found that the first response time was 287 ms and then it took 4.6 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

allergieshop.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

allergieshop.nl

287 ms

www.allergieshop.nl

1961 ms

calendar.min.css

92 ms

ec.min.css

184 ms

swiper.min.css

273 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 88% of them (63 requests) were addressed to the original Allergieshop.nl, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Allergieshop.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.8 kB (31%)

Content Size

702.4 kB

After Optimization

482.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allergieshop.nl main page is 702.4 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. 55% of websites need less resources to load. Javascripts take 249.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 98.8 kB

  • Original 116.7 kB
  • After minification 100.3 kB
  • After compression 17.9 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 16.4 kB, which is 14% 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 98.8 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 155.9 kB
  • After minification 154.2 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. Allergieshop images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 78.1 kB

  • Original 249.3 kB
  • After minification 248.9 kB
  • After compression 171.2 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 78.1 kB or 31% of the original size.

CSS Optimization

-23%

Potential reduce by 41.1 kB

  • Original 180.4 kB
  • After minification 180.4 kB
  • After compression 139.4 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. Allergieshop.nl needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (54%)

Requests Now

59

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allergieshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

allergieshop.nl

allergieshop.nl

287 ms

www.allergieshop.nl

www.allergieshop.nl

1961 ms

calendar.min.css

calendar.min.css

92 ms

ec.min.css

ec.min.css

184 ms

swiper.min.css

swiper.min.css

273 ms

styles-m.min.css

styles-m.min.css

549 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

277 ms

swiper.min.css

swiper.min.css

273 ms

toastr.min.css

toastr.min.css

275 ms

happy-usps.min.css

happy-usps.min.css

278 ms

searchsuiteautocomplete.min.css

searchsuiteautocomplete.min.css

363 ms

widget.min.css

widget.min.css

364 ms

styles-l.min.css

styles-l.min.css

460 ms

require.js

require.js

467 ms

mixins.js

mixins.js

369 ms

requirejs-config.js

requirejs-config.js

454 ms

ec.js

ec.js

453 ms

subscriber.js

subscriber.js

466 ms

font-awesome.min.css

font-awesome.min.css

32 ms

gtm.js

gtm.js

86 ms

logo.png

logo.png

140 ms

covers.jpg

covers.jpg

197 ms

1_gold_hoes_voorkant_2022-08_80.jpg

1_gold_hoes_voorkant_2022-08_80.jpg

140 ms

allergeen-spray-plus-0.png

allergeen-spray-plus-0.png

138 ms

wasmiddel-0.png

wasmiddel-0.png

140 ms

comforelle_60x70_z_achtergrond_1.jpg

comforelle_60x70_z_achtergrond_1.jpg

140 ms

huisstofmijtspray-250ml-2.png

huisstofmijtspray-250ml-2.png

196 ms

new-eczeem-huid_1_1.png

new-eczeem-huid_1_1.png

305 ms

SANAMEDI_logo.png

SANAMEDI_logo.png

195 ms

long-fonds.png

long-fonds.png

196 ms

Webwinkel-keur.png

Webwinkel-keur.png

195 ms

postnl.png

postnl.png

309 ms

jquery.js

jquery.js

471 ms

customer-data.js

customer-data.js

305 ms

toastr.js

toastr.js

314 ms

icon-contact.svg

icon-contact.svg

297 ms

icon-account.svg

icon-account.svg

305 ms

icon-search.svg

icon-search.svg

343 ms

icon-cart.svg

icon-cart.svg

343 ms

icon-cart-full.svg

icon-cart-full.svg

344 ms

dinot.woff

dinot.woff

372 ms

dinot-light.woff

dinot-light.woff

383 ms

dinot-bold.woff

dinot-bold.woff

435 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

21 ms

fa-regular-400.woff

fa-regular-400.woff

444 ms

fa-solid-900.woff

fa-solid-900.woff

527 ms

main-background.svg

main-background.svg

469 ms

blob.svg

blob.svg

467 ms

arrow-right-white.svg

arrow-right-white.svg

529 ms

blob-border.svg

blob-border.svg

518 ms

icon-arrow-right-blue.svg

icon-arrow-right-blue.svg

517 ms

bedtextiel.svg

bedtextiel.svg

501 ms

stofzuigen.svg

stofzuigen.svg

506 ms

luchtbehandeling.svg

luchtbehandeling.svg

566 ms

icon-webwinkelKeur.svg

icon-webwinkelKeur.svg

567 ms

icon-speech-balloon.svg

icon-speech-balloon.svg

564 ms

icon-chevron-right-green.svg

icon-chevron-right-green.svg

565 ms

weltpixel_persistentLayer.js

weltpixel_persistentLayer.js

560 ms

weltpixel_gtm.js

weltpixel_gtm.js

564 ms

analytics.js

analytics.js

38 ms

js

js

54 ms

uc.js

uc.js

134 ms

collect

collect

95 ms

collect

collect

35 ms

underscore.js

underscore.js

425 ms

ko.js

ko.js

452 ms

section-config.js

section-config.js

423 ms

url.js

url.js

423 ms

storage.js

storage.js

479 ms

jquery-storageapi.js

jquery-storageapi.js

511 ms

ga-audiences

ga-audiences

85 ms

print.min.css

print.min.css

92 ms

Accessibility Review

allergieshop.nl accessibility score

73

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

[role]s do not have all required [aria-*] attributes

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

allergieshop.nl best practices score

92

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

Page has valid source maps

SEO Factors

allergieshop.nl SEO score

92

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

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 Allergieshop.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 Allergieshop.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

allergieshop.nl

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