Access education.kilroyworld.nl. Backpacken | Wereldreizen | Verre Reizen

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

education.kilroyworld.nl

1147 ms

master_combined_A042013AD16AC184AFF7FC72789E3AAD.css

39 ms

kilroy_master_combined_7AD90E5A3A456097D9760D8B9AD9610A.css

11 ms

jquery.min.js

43 ms

master_combined_3F2DAE0FA7BAC81D0D6BB189055E300C.js

41 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 59% of them (34 requests) were addressed to the original Education.kilroyworld.nl, 12% (7 requests) were made to Tv.kilroyworld.nl and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Education.kilroyworld.nl.

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Education.kilroyworld.nl main page is 1.5 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. 55% of websites need less resources to load. Images take 908.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.6 kB

Original 77.2 kB
After minification 77.1 kB
After compression 18.5 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 58.6 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 32.0 kB

Original 908.7 kB
After minification 876.8 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. Education KILROY World images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 188.2 kB

Original 345.3 kB
After minification 345.3 kB
After compression 157.1 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 188.2 kB or 55% of the original size.

CSS Optimization

-82%

Potential reduce by 171.7 kB

Original 209.7 kB
After minification 209.2 kB
After compression 38.1 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. Education.kilroyworld.nl needs all CSS files to be minified and compressed as it can save up to 171.7 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Education KILROY World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Education.kilroyworld.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 Education.kilroyworld.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

education.kilroyworld.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Backpacken | Wereldreizen | Verre Reizen | KILROY

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

education.kilroyworld.nl

master_combined_A042013AD16AC184AFF7FC72789E3AAD.css

kilroy_master_combined_7AD90E5A3A456097D9760D8B9AD9610A.css

jquery.min.js

master_combined_3F2DAE0FA7BAC81D0D6BB189055E300C.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

education.kilroyworld.nl

master_combined_A042013AD16AC184AFF7FC72789E3AAD.css

kilroy_master_combined_7AD90E5A3A456097D9760D8B9AD9610A.css

jquery.min.js

master_combined_3F2DAE0FA7BAC81D0D6BB189055E300C.js

kilroy_master_combined_185299E2A78AA39D5BC22EC053645909.js

ga.js

doodles_travels.jpg

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steilefuturabq-bold-webfont.woff

inpage_linkid.js

__utm.gif

collect

kilroySprite.png

btn_search.png

student-1280x720.jpg

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