Tools & Wizards About Us
deopenkeuken.nl screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

deopenkeuken.nl

Restaurant Proeverij De Open Keuken | Gezellig uit eten Hilversum

Page Load Speed

9.1 sec in total

First Response

274 ms

Resources Loaded

8.2 sec

Page Rendered

625 ms

deopenkeuken.nl screenshot

About Website

Welcome to deopenkeuken.nl homepage info - get ready to check De Open Keuken best content right away, or after learning these important things about deopenkeuken.nl

Ervaar de gastvrijheid en gezelligheid bij Restaurant Proeverij De Open Keuken in Hilversum. Geniet van onze 'Proevertjes' en heerlijke gerechten uit de open keuken.

Visit deopenkeuken.nl

Key Findings

We analyzed Deopenkeuken.nl page load time and found that the first response time was 274 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

deopenkeuken.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value29.3 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

deopenkeuken.nl

274 ms

www.deopenkeuken.nl

1769 ms

css

36 ms

grid.css

172 ms

base.css

261 ms

Our browser made a total of 253 requests to load all elements on the main page. We found that 71% of them (180 requests) were addressed to the original Deopenkeuken.nl, 12% (30 requests) were made to Widget.formitable.com and 4% (9 requests) were made to Cdn.trustindex.io. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Deopenkeuken.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.8 kB (7%)

Content Size

5.8 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deopenkeuken.nl main page is 5.8 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. Only a small number of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 153.0 kB

  • Original 187.9 kB
  • After minification 185.0 kB
  • After compression 34.9 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. 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 153.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 63.7 kB

  • Original 4.7 MB
  • After minification 4.6 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. De Open Keuken images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 187.0 kB

  • Original 786.3 kB
  • After minification 781.9 kB
  • After compression 599.3 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 187.0 kB or 24% of the original size.

CSS Optimization

-17%

Potential reduce by 34.0 kB

  • Original 203.7 kB
  • After minification 203.0 kB
  • After compression 169.7 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. Deopenkeuken.nl needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 174 (76%)

Requests Now

230

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 230 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Open Keuken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 99 to 1 for JavaScripts and from 77 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deopenkeuken.nl

deopenkeuken.nl

274 ms

www.deopenkeuken.nl

www.deopenkeuken.nl

1769 ms

css

css

36 ms

grid.css

grid.css

172 ms

base.css

base.css

261 ms

layout.css

layout.css

352 ms

audio-player.css

audio-player.css

277 ms

blog.css

blog.css

272 ms

postslider.css

postslider.css

275 ms

buttons.css

buttons.css

276 ms

buttonrow.css

buttonrow.css

347 ms

buttons_fullwidth.css

buttons_fullwidth.css

360 ms

catalogue.css

catalogue.css

359 ms

comments.css

comments.css

360 ms

contact.css

contact.css

361 ms

slideshow.css

slideshow.css

434 ms

contentslider.css

contentslider.css

437 ms

countdown.css

countdown.css

446 ms

gallery.css

gallery.css

447 ms

gallery_horizontal.css

gallery_horizontal.css

449 ms

google_maps.css

google_maps.css

448 ms

grid_row.css

grid_row.css

519 ms

heading.css

heading.css

523 ms

headline_rotator.css

headline_rotator.css

535 ms

hr.css

hr.css

532 ms

icon.css

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535 ms

icon_circles.css

icon_circles.css

533 ms

iconbox.css

iconbox.css

605 ms

icongrid.css

icongrid.css

609 ms

iconlist.css

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619 ms

image.css

image.css

621 ms

image_diff.css

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620 ms

image_hotspots.css

image_hotspots.css

622 ms

lottie_animation.css

lottie_animation.css

692 ms

magazine.css

magazine.css

695 ms

masonry_entries.css

masonry_entries.css

709 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

708 ms

menu.css

menu.css

709 ms

page.js

page.js

32 ms

classic-061523.css

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38 ms

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54 ms

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35 ms

notification.css

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631 ms

numbers.css

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618 ms

portfolio.css

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530 ms

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528 ms

progressbar.css

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527 ms

promobox.css

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528 ms

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528 ms

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529 ms

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530 ms

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529 ms

table.css

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527 ms

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530 ms

team.css

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530 ms

testimonials.css

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530 ms

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529 ms

video.css

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529 ms

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609 ms

custom.css

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538 ms

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543 ms

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534 ms

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534 ms

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608 ms

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628 ms

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waypoints.min.js

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avia.js

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shortcodes.js

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audio-player.js

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chart-js.min.js

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chart.js

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contact.js

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slideshow.js

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632 ms

countdown.js

countdown.js

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gallery.js

gallery.js

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gallery_horizontal.js

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headline_rotator.js

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761 ms

icon_circles.js

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762 ms

icongrid.js

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iconlist.js

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underscore.min.js

underscore.min.js

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image_diff.js

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754 ms

image_hotspots.js

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756 ms

lottie_animation.js

lottie_animation.js

693 ms

magazine.js

magazine.js

690 ms

isotope.min.js

isotope.min.js

673 ms

masonry_entries.js

masonry_entries.js

677 ms

menu.js

menu.js

753 ms

notification.js

notification.js

756 ms

numbers.js

numbers.js

677 ms

portfolio.js

portfolio.js

681 ms

progressbar.js

progressbar.js

681 ms

slideshow-video.js

slideshow-video.js

679 ms

slideshow_accordion.js

slideshow_accordion.js

751 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

753 ms

slideshow_layerslider.js

slideshow_layerslider.js

681 ms

tab_section.js

tab_section.js

677 ms

tabs.js

tabs.js

673 ms

testimonials.js

testimonials.js

678 ms

timeline.js

timeline.js

755 ms

toggles.js

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684 ms

203fb385f2e6062d278602e0c.js

203fb385f2e6062d278602e0c.js

287 ms

logo.svg

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83 ms

default-avatar-2020-10.jpg

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241 ms

ALV-UjVTvKfZeITmZuf2UzPpA24i4uV6Ic4WpgRiT5xT35mzEng=s120-c-rp-mo-ba4-br100

ALV-UjVTvKfZeITmZuf2UzPpA24i4uV6Ic4WpgRiT5xT35mzEng=s120-c-rp-mo-ba4-br100

214 ms

ALV-UjX_INJ5WT1PgH0ehFEJI_foKwgC39w9Rwf1KP61tdaNykeB=s120-c-rp-mo-br100

ALV-UjX_INJ5WT1PgH0ehFEJI_foKwgC39w9Rwf1KP61tdaNykeB=s120-c-rp-mo-br100

359 ms

ACg8ocLcEbN163P423TDatNlBfKlbKYJ0_RlYyXsjP6u_8FK=s120-c-rp-mo-br100

ACg8ocLcEbN163P423TDatNlBfKlbKYJ0_RlYyXsjP6u_8FK=s120-c-rp-mo-br100

313 ms

ALV-UjVNAccT4FcFrwotOaL10AhjKOhECSgor78krrmJ5zjks8Q=s120-c-rp-mo-br100

ALV-UjVNAccT4FcFrwotOaL10AhjKOhECSgor78krrmJ5zjks8Q=s120-c-rp-mo-br100

359 ms

ALV-UjVR6g4GgAapqV5MP4ymYEbfJ-5tQZo6GiWtHG9Ii8XdHA=s120-c-rp-mo-br100

ALV-UjVR6g4GgAapqV5MP4ymYEbfJ-5tQZo6GiWtHG9Ii8XdHA=s120-c-rp-mo-br100

317 ms

ALV-UjXVzmViWhPHWnM2IcaH3n963xrli8QYNi1wDYXAE39S-w=s120-c-rp-mo-br100

ALV-UjXVzmViWhPHWnM2IcaH3n963xrli8QYNi1wDYXAE39S-w=s120-c-rp-mo-br100

368 ms

logo.svg

logo.svg

78 ms

default-avatar-2020-7.jpg

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237 ms

default-avatar-2020-23.jpg

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238 ms

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242 ms

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237 ms

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272 ms

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297 ms

sm.25.html

sm.25.html

151 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

206 ms

video.js

video.js

580 ms

index.js

index.js

580 ms

index.js

index.js

581 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

586 ms

font

font

194 ms

fbevents.js

fbevents.js

163 ms

ft.sdk.min.js

ft.sdk.min.js

380 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

587 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

590 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

593 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

590 ms

avia-snippet-megamenu.js

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avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

530 ms

embed.js

embed.js

35 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

528 ms

avia-snippet-widget.js

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528 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

618 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

528 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

527 ms

avia_blocks_front.js

avia_blocks_front.js

527 ms

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532 ms

avia-snippet-cookieconsent.js

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529 ms

avia_google_maps_front.js

avia_google_maps_front.js

529 ms

dotlottie-player.js

dotlottie-player.js

797 ms

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opensans_semicondensed-extrabold.ttf

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785 ms

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812 ms

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opensans_condensed-semibold.ttf

798 ms

opensans-semibold.ttf

opensans-semibold.ttf

732 ms

opensans_semicondensed-medium.ttf

opensans_semicondensed-medium.ttf

731 ms

opensans_condensed-medium.ttf

opensans_condensed-medium.ttf

809 ms

opensans-medium.ttf

opensans-medium.ttf

729 ms

opensans_semicondensed-regular.ttf

opensans_semicondensed-regular.ttf

817 ms

opensans_condensed-regular.ttf

opensans_condensed-regular.ttf

813 ms

opensans-regular.ttf

opensans-regular.ttf

813 ms

opensans_semicondensed-light.ttf

opensans_semicondensed-light.ttf

811 ms

opensans_condensed-light.ttf

opensans_condensed-light.ttf

799 ms

opensans-light.ttf

opensans-light.ttf

875 ms

maian.ttf

maian.ttf

891 ms

entypo-fontello.woff

entypo-fontello.woff

884 ms

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851 ms

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conversion.js

conversion.js

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status

status

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analytics.js

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collect

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amplitude.js

amplitude.js

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jquery.min.js

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polyfill.min.js

polyfill.min.js

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ngStorage.min.js

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moment.min.js

moment.min.js

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signalr.min.js

signalr.min.js

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utils.js

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qrcode.min.js

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crypto-js.min.js

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moment.locales.min.js

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all.side.min.js

all.side.min.js

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Side

Side

680 ms

Accessibility Review

deopenkeuken.nl accessibility score

85

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

deopenkeuken.nl best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

deopenkeuken.nl SEO score

97

Search Engine Optimization Advices

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 Deopenkeuken.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 Deopenkeuken.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

deopenkeuken.nl

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