Tools & Wizards About Us
restaurantniven.nl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

restaurantniven.nl

Kok aan huis Klaas uw privé chef voor een diner thuis of op locatie

Page Load Speed

2.7 sec in total

First Response

390 ms

Resources Loaded

2.1 sec

Page Rendered

201 ms

restaurantniven.nl screenshot

About Website

Welcome to restaurantniven.nl homepage info - get ready to check Restaurantniven best content for Netherlands right away, or after learning these important things about restaurantniven.nl

Chef aan huis Klaas is in te huren als privé kok voor thuisdiner, walking dinner & BBQ. Een catering aan huis met chef kok kan voor 21 diners

Visit restaurantniven.nl

Key Findings

We analyzed Restaurantniven.nl page load time and found that the first response time was 390 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

restaurantniven.nl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value13,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

restaurantniven.nl

390 ms

css

24 ms

fontello.css

170 ms

css

278 ms

Style

201 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 69% of them (20 requests) were addressed to the original Restaurantniven.nl, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Restaurantniven.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.3 kB (6%)

Content Size

856.2 kB

After Optimization

801.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Restaurantniven.nl main page is 856.2 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. 30% of websites need less resources to load. Images take 780.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.3 kB

  • Original 30.5 kB
  • After minification 26.8 kB
  • After compression 7.3 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 12% 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 23.3 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 13.8 kB

  • Original 780.5 kB
  • After minification 766.7 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. Restaurantniven images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 16.2 kB

  • Original 42.7 kB
  • After minification 42.7 kB
  • After compression 26.6 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 16.2 kB or 38% of the original size.

CSS Optimization

-82%

Potential reduce by 2.1 kB

  • Original 2.5 kB
  • After minification 1.3 kB
  • After compression 456 B

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. Restaurantniven.nl needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Restaurantniven. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

restaurantniven.nl

restaurantniven.nl

390 ms

css

css

24 ms

fontello.css

fontello.css

170 ms

css

css

278 ms

Style

Style

201 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

4 ms

modernizr

modernizr

210 ms

flashlight

flashlight

545 ms

iframe_api

iframe_api

53 ms

ga.js

ga.js

15 ms

fb-icon.png

fb-icon.png

213 ms

twitter-icon.png

twitter-icon.png

248 ms

niven_logo.png

niven_logo.png

277 ms

location.png

location.png

275 ms

gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf

gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf

8 ms

gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf

gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf

8 ms

__utm.gif

__utm.gif

23 ms

639a4209.jpg

639a4209.jpg

603 ms

likeurenwebsite.jpg

likeurenwebsite.jpg

584 ms

niven_hotel2.jpg

niven_hotel2.jpg

1093 ms

reserveren

reserveren

528 ms

www-widgetapi.js

www-widgetapi.js

13 ms

backbutton.png

backbutton.png

484 ms

collect

collect

66 ms

fontello.woff

fontello.woff

458 ms

GetPersons

GetPersons

470 ms

SeatMe_bottom.png

SeatMe_bottom.png

203 ms

error.png

error.png

201 ms

block-loader.gif

block-loader.gif

326 ms

Accessibility Review

restaurantniven.nl accessibility score

92

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

restaurantniven.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

Missing source maps for large first-party JavaScript

SEO Factors

restaurantniven.nl SEO score

93

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Restaurantniven.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 Restaurantniven.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

restaurantniven.nl

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