Access kurtvdv.be. Kurt Van de Velde // Fotograaf

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

kurtvdv.be

650 ms

js

135 ms

bootstrap.min.css

115 ms

style.css

422 ms

style-responsive.css

205 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 64% of them (81 requests) were addressed to the original Kurtvdv.be, 15% (19 requests) were made to Google.com and 11% (14 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kurtvdv.be.

Content Size

11.9 MB

After Optimization

10.6 MB

In fact, the total size of Kurtvdv.be main page is 11.9 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. Only a small number of websites need less resources to load. Images take 10.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 90.0 kB

Original 97.8 kB
After minification 56.9 kB
After compression 7.8 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. This page needs HTML code to be minified as it can gain 40.9 kB, which is 42% 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 90.0 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 251.1 kB

Original 10.5 MB
After minification 10.3 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. Kurt Vdv images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 625.4 kB

Original 918.5 kB
After minification 885.2 kB
After compression 293.1 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 625.4 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 295.6 kB

Original 340.2 kB
After minification 298.9 kB
After compression 44.6 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. Kurtvdv.be needs all CSS files to be minified and compressed as it can save up to 295.6 kB or 87% of the original size.

Requests Now

124

After Optimization

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurt Vdv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kurtvdv.be can be misinterpreted by Google and other search engines. Our service has detected that English 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 Kurtvdv.be 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

kurtvdv.be

Open Graph description is not detected on the main page of Kurt Vdv. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Kurt Van de Velde // Fotograaf

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

kurtvdv.be

js

bootstrap.min.css

style.css

style-responsive.css

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

kurtvdv.be

js

bootstrap.min.css

style.css

style-responsive.css

animate.min.css

vertical-rhythm.min.css

owl.carousel.css

magnific-popup.css

logo-kurt.png

about1.jpg

about5.jpg

interviewsmall.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

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gallery.jpg

gallery.jpg

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gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

gallery.jpg

embed

js

jquery-1.11.2.min.js

jquery.easing.1.3.js

analytics.js

bootstrap.min.js