Tools & Wizards About Us
slaapwijzer.net screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

slaapwijzer.net

Tips en producten om slaapproblemen op te lossen | Slaapwijzer.net

Page Load Speed

7.3 sec in total

First Response

270 ms

Resources Loaded

6.1 sec

Page Rendered

1 sec

slaapwijzer.net screenshot

About Website

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

Slaapwijzer.net is opgericht door slaapdeskundigen en heeft als doel om haar bezoekers wijzer te maken over slaap. ✓ Blogs en slaapproducten!

Visit slaapwijzer.net

Key Findings

We analyzed Slaapwijzer.net page load time and found that the first response time was 270 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

slaapwijzer.net performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

slaapwijzer.net

270 ms

www.slaapwijzer.net

2455 ms

placeholders.css

176 ms

parcelpro-public.css

255 ms

woocommerce-layout.css

265 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 86% of them (113 requests) were addressed to the original Slaapwijzer.net, 11% (15 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Slaapwijzer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.7 kB (13%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images

In fact, the total size of Slaapwijzer.net main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 240.7 kB

  • Original 285.4 kB
  • After minification 278.3 kB
  • After compression 44.7 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 240.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 3.0 kB

  • Original 1.7 MB
  • After minification 1.7 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. Slaapwijzer images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 72 (64%)

Requests Now

112

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slaapwijzer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slaapwijzer.net

slaapwijzer.net

270 ms

www.slaapwijzer.net

www.slaapwijzer.net

2455 ms

placeholders.css

placeholders.css

176 ms

parcelpro-public.css

parcelpro-public.css

255 ms

woocommerce-layout.css

woocommerce-layout.css

265 ms

woocommerce.css

woocommerce.css

267 ms

style.min.css

style.min.css

273 ms

theme.min.css

theme.min.css

273 ms

frontend-lite.min.css

frontend-lite.min.css

361 ms

post-77559.css

post-77559.css

338 ms

elementor-icons.min.css

elementor-icons.min.css

354 ms

swiper.min.css

swiper.min.css

353 ms

frontend-lite.min.css

frontend-lite.min.css

356 ms

global.css

global.css

450 ms

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post-6288.css

424 ms

post-70526.css

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441 ms

style.min.css

style.min.css

443 ms

font-awesome.min.css

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445 ms

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459 ms

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508 ms

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529 ms

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531 ms

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534 ms

all.css

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541 ms

style.css

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546 ms

owl.carousel.min.css

owl.carousel.min.css

592 ms

lightslider.min.css

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617 ms

widget-styles.css

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630 ms

responsive.css

responsive.css

648 ms

general.min.css

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648 ms

select2.css

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649 ms

v4-shims.css

v4-shims.css

676 ms

fontawesome.min.css

fontawesome.min.css

705 ms

solid.min.css

solid.min.css

720 ms

jquery.min.js

jquery.min.js

813 ms

jquery-migrate.min.js

jquery-migrate.min.js

720 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

729 ms

css

css

33 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

683 ms

widget-woocommerce.min.css

widget-woocommerce.min.css

628 ms

widget-theme-elements.min.css

widget-theme-elements.min.css

561 ms

wc-blocks.css

wc-blocks.css

545 ms

sf_search_header.css

sf_search_header.css

693 ms

sf_news.css

sf_news.css

691 ms

scroll-to-top.min.css

scroll-to-top.min.css

690 ms

photoswipe.min.css

photoswipe.min.css

650 ms

default-skin.min.css

default-skin.min.css

631 ms

frontend-script.js

frontend-script.js

632 ms

widget-scripts.js

widget-scripts.js

707 ms

general.min.js

general.min.js

618 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

560 ms

scroll-to-top.min.js

scroll-to-top.min.js

640 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

641 ms

underscore.min.js

underscore.min.js

615 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

623 ms

webpack.runtime.min.js

webpack.runtime.min.js

627 ms

frontend-modules.min.js

frontend-modules.min.js

674 ms

hooks.min.js

hooks.min.js

651 ms

i18n.min.js

i18n.min.js

651 ms

frontend.min.js

frontend.min.js

642 ms

waypoints.min.js

waypoints.min.js

639 ms

core.min.js

core.min.js

636 ms

frontend.min.js

frontend.min.js

641 ms

elements-handlers.min.js

elements-handlers.min.js

626 ms

animate-circle.min.js

animate-circle.min.js

596 ms

elementor.js

elementor.js

596 ms

lazyload.min.js

lazyload.min.js

617 ms

displays.htm

displays.htm

122 ms

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395 ms

SW-logo-cropped.svg

SW-logo-cropped.svg

446 ms

slider_image.jpg

slider_image.jpg

549 ms

Slim-vectorobject.png

Slim-vectorobject.png

462 ms

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464 ms

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463 ms

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466 ms

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531 ms

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551 ms

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550 ms

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466 ms

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559 ms

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697 ms

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108 ms

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108 ms

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156 ms

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158 ms

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158 ms

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156 ms

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158 ms

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161 ms

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161 ms

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161 ms

fa-solid-900.woff

fa-solid-900.woff

618 ms

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105 ms

fa-regular-400.woff

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140 ms

foto3.png

foto3.png

705 ms

Slim-vectorobject.png

Slim-vectorobject.png

530 ms

icon_boeken.png

icon_boeken.png

532 ms

icon_leden.png

icon_leden.png

630 ms

icon_nieuwsbrief.png

icon_nieuwsbrief.png

623 ms

versla-het-monster.png

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537 ms

7dagen.png

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612 ms

kalmeer-gedachten.png

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612 ms

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614 ms

Oordopjes-kopen.jpg

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618 ms

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741 ms

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597 ms

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601 ms

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694 ms

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606 ms

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791 ms

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682 ms

topics.png

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640 ms

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669 ms

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691 ms

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696 ms

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696 ms

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651 ms

moonbird.png

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666 ms

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711 ms

bg.png

bg.png

717 ms

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717 ms

Facebook.png

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657 ms

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644 ms

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661 ms

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711 ms

woocommerce-smallscreen.css

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91 ms

Accessibility Review

slaapwijzer.net accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

slaapwijzer.net 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

slaapwijzer.net SEO score

93

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slaapwijzer.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Slaapwijzer.net 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

slaapwijzer.net

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