Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lerenzeilen.amorgos.nl

Zeilcursussen voor volwassenen - in binnen- en buitenland met Amorgos

Page Load Speed

4.4 sec in total

First Response

381 ms

Resources Loaded

3.2 sec

Page Rendered

829 ms

About Website

Welcome to lerenzeilen.amorgos.nl homepage info - get ready to check Ler En Zeil Amorgos best content right away, or after learning these important things about lerenzeilen.amorgos.nl

Zeilcursussen voor volwassenen. In Nederland, Kroatië en Griekenland. Variërend van instap cursussen of super relaxed zonnige cursussen in de Mediterrané tot intensief of gevorderd trainen op zee.

Visit lerenzeilen.amorgos.nl

Key Findings

We analyzed Lerenzeilen.amorgos.nl page load time and found that the first response time was 381 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lerenzeilen.amorgos.nl performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.769

5/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

lerenzeilen.amorgos.nl

381 ms

lerenzeilen.amorgos.nl

366 ms

zeilcursus

613 ms

all.css

60 ms

platform.js

46 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Lerenzeilen.amorgos.nl, 63% (33 requests) were made to Amorgos.nl and 10% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (887 ms) relates to the external source Amorgos.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 728.1 kB (29%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lerenzeilen.amorgos.nl main page is 2.5 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 236.0 kB

  • Original 261.6 kB
  • After minification 256.6 kB
  • After compression 25.5 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 236.0 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 7.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. Ler En Zeil Amorgos images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 314.7 kB

  • Original 551.8 kB
  • After minification 551.7 kB
  • After compression 237.2 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 314.7 kB or 57% of the original size.

CSS Optimization

-76%

Potential reduce by 169.9 kB

  • Original 222.9 kB
  • After minification 222.7 kB
  • After compression 53.0 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. Lerenzeilen.amorgos.nl needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ler En Zeil Amorgos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lerenzeilen.amorgos.nl accessibility score

53

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

lerenzeilen.amorgos.nl best practices score

83

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

Page has valid source maps

SEO Factors

lerenzeilen.amorgos.nl SEO score

82

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

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

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 Lerenzeilen.amorgos.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 Lerenzeilen.amorgos.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 description is not detected on the main page of Ler En Zeil Amorgos. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: