Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jazzfestivalenkhuizen.nl

Jazz Festival Enkhuizen - Europa's sfeervolste traditional jazzfestival

Page Load Speed

14.8 sec in total

First Response

390 ms

Resources Loaded

14 sec

Page Rendered

383 ms

jazzfestivalenkhuizen.nl screenshot

About Website

Welcome to jazzfestivalenkhuizen.nl homepage info - get ready to check Jazz Festival Enkhuizen best content right away, or after learning these important things about jazzfestivalenkhuizen.nl

Binnen Europa heeft het Jazz Festival Enkhuizen een leidende positie in het programmeren van jonge artiesten.

Visit jazzfestivalenkhuizen.nl

Key Findings

We analyzed Jazzfestivalenkhuizen.nl page load time and found that the first response time was 390 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jazzfestivalenkhuizen.nl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.384

27/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

jazzfestivalenkhuizen.nl

390 ms

www.jazzfestivalenkhuizen.nl

2829 ms

fbevents.js

44 ms

wp-emoji-release.min.js

633 ms

anythingslider.css

573 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 66% of them (100 requests) were addressed to the original Jazzfestivalenkhuizen.nl, 13% (20 requests) were made to Static.xx.fbcdn.net and 6% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jazzfestivalenkhuizen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (18%)

Content Size

6.9 MB

After Optimization

5.7 MB

In fact, the total size of Jazzfestivalenkhuizen.nl main page is 6.9 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. 70% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 104.6 kB

  • Original 122.5 kB
  • After minification 106.3 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 16.1 kB, which is 13% 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 104.6 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 113.3 kB

  • Original 5.5 MB
  • After minification 5.3 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. Jazz Festival Enkhuizen images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 634.5 kB

  • Original 881.9 kB
  • After minification 783.3 kB
  • After compression 247.4 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 634.5 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 405.7 kB

  • Original 471.1 kB
  • After minification 386.7 kB
  • After compression 65.4 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. Jazzfestivalenkhuizen.nl needs all CSS files to be minified and compressed as it can save up to 405.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (62%)

Requests Now

142

After Optimization

54

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Festival Enkhuizen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jazzfestivalenkhuizen.nl accessibility score

88

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jazzfestivalenkhuizen.nl best practices score

67

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jazzfestivalenkhuizen.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

    NL

  • Encoding

    UTF-8

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

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