Tools & Wizards About Us
cafedejaren.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cafedejaren.nl

Café de Jaren | Amsterdam Centrum

Page Load Speed

5.6 sec in total

First Response

488 ms

Resources Loaded

5 sec

Page Rendered

126 ms

cafedejaren.nl screenshot

About Website

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

Kom langs bij Café De Jaren en geniet van de Amsterdamse grachten en de goede kwaliteit van het eten en drinken en de terrassen aan het water.

Visit cafedejaren.nl

Key Findings

We analyzed Cafedejaren.nl page load time and found that the first response time was 488 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cafedejaren.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,810 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

cafedejaren.nl

488 ms

js

123 ms

stc7fxw.css

264 ms

css

43 ms

sbi-styles.min.css

165 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 85% of them (94 requests) were addressed to the original Cafedejaren.nl, 4% (4 requests) were made to Use.typekit.net and 3% (3 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 Cafedejaren.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.8 kB (0%)

Content Size

43.7 MB

After Optimization

43.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cafedejaren.nl main page is 43.7 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 43.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 89.3 kB

  • Original 107.0 kB
  • After minification 100.9 kB
  • After compression 17.8 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 89.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 11.2 kB

  • Original 43.3 MB
  • After minification 43.3 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. Cafe De Jaren images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 23.4 kB

  • Original 237.0 kB
  • After minification 237.0 kB
  • After compression 213.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 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.

Requests Breakdown

Number of requests can be reduced by 52 (50%)

Requests Now

103

After Optimization

51

  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cafe De Jaren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cafedejaren.nl

cafedejaren.nl

488 ms

js

js

123 ms

stc7fxw.css

stc7fxw.css

264 ms

css

css

43 ms

sbi-styles.min.css

sbi-styles.min.css

165 ms

slick.min.css

slick.min.css

249 ms

slick-lightbox.css

slick-lightbox.css

259 ms

style.min.css

style.min.css

346 ms

styles.css

styles.css

259 ms

front.min.css

front.min.css

263 ms

weppa-content-blocks.css

weppa-content-blocks.css

307 ms

style.min.css

style.min.css

332 ms

style.css

style.css

342 ms

style.css

style.css

348 ms

fontello-default.css

fontello-default.css

348 ms

animation.css

animation.css

407 ms

custom-styles.css

custom-styles.css

415 ms

styles.css

styles.css

426 ms

jquery.min.js

jquery.min.js

511 ms

jquery-migrate.min.js

jquery-migrate.min.js

427 ms

frontend-gtag.min.js

frontend-gtag.min.js

428 ms

theme-script.js

theme-script.js

507 ms

smooth-scrolling.js

smooth-scrolling.js

498 ms

js

js

135 ms

weppa-content-blocks-animate.css

weppa-content-blocks-animate.css

508 ms

jquery.inview.min.js

jquery.inview.min.js

569 ms

weppa-content-blocks-animate.js

weppa-content-blocks-animate.js

569 ms

block_slideshow.js

block_slideshow.js

614 ms

block_slideshow.css

block_slideshow.css

621 ms

slick.min.js

slick.min.js

623 ms

block_faq.js

block_faq.js

697 ms

block_faq.css

block_faq.css

697 ms

block_lightbox.css

block_lightbox.css

624 ms

block_lightbox.js

block_lightbox.js

655 ms

pdfemb.min.css

pdfemb.min.css

658 ms

slick.min.js

slick.min.js

17 ms

slick-lightbox.min.js

slick-lightbox.min.js

657 ms

front.min.js

front.min.js

657 ms

home-script.js

home-script.js

655 ms

api.js

api.js

61 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

658 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

679 ms

wp-polyfill.min.js

wp-polyfill.min.js

745 ms

index.js

index.js

664 ms

child-script.js

child-script.js

581 ms

index.js

index.js

572 ms

index.js

index.js

571 ms

p.css

p.css

25 ms

sbi-scripts.min.js

sbi-scripts.min.js

577 ms

pdf.min.js

pdf.min.js

736 ms

pdfemb.min.js

pdfemb.min.js

544 ms

gtm.js

gtm.js

176 ms

fbevents.js

fbevents.js

59 ms

sbi-sprite.png

sbi-sprite.png

346 ms

logo_cafe_de_jaren_beige2.png

logo_cafe_de_jaren_beige2.png

348 ms

placeholder.png

placeholder.png

398 ms

d

d

11 ms

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d

45 ms

d

d

159 ms

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pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClXvVUg.ttf

158 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXvVUg.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXvVUg.ttf

158 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5XvVUg.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5XvVUg.ttf

159 ms

fontello-default.woff

fontello-default.woff

349 ms

de-jaren-autumn-18.jpg

de-jaren-autumn-18.jpg

935 ms

de-jaren-websire-extra-2.jpg

de-jaren-websire-extra-2.jpg

939 ms

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img_0135-1.jpg

944 ms

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817 ms

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2039 ms

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936 ms

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901 ms

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985 ms

cafe-de-jaren-events-6-1.jpg

cafe-de-jaren-events-6-1.jpg

1102 ms

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1022 ms

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1024 ms

cafe-de-jaren-zomer-25-5.jpg

cafe-de-jaren-zomer-25-5.jpg

1116 ms

cafe-de-jaren-voorjaar-16.jpg

cafe-de-jaren-voorjaar-16.jpg

1156 ms

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1106 ms

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1195 ms

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1187 ms

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1164 ms

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1255 ms

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1206 ms

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1237 ms

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1242 ms

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1245 ms

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1289 ms

ft.sdk.min.js

ft.sdk.min.js

268 ms

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1301 ms

recaptcha__en.js

recaptcha__en.js

26 ms

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1321 ms

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1324 ms

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1246 ms

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1315 ms

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1408 ms

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1408 ms

cafe-de-jaren-recruitment-4-e1667910484691.jpg

cafe-de-jaren-recruitment-4-e1667910484691.jpg

1363 ms

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1363 ms

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1316 ms

letter-j.png

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1391 ms

loading-dots-white.png

loading-dots-white.png

872 ms

ajax-loader.gif

ajax-loader.gif

810 ms

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733 ms

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734 ms

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771 ms

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771 ms

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768 ms

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733 ms

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731 ms

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769 ms

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692 ms

Accessibility Review

cafedejaren.nl accessibility score

93

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

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

Best Practices

cafedejaren.nl best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cafedejaren.nl SEO score

90

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

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 Cafedejaren.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 Cafedejaren.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

cafedejaren.nl

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