Access vanheijster.nl. Relatiegeschenken met bedrukking

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

vanheijster.nl

270 ms

www.vanheijster.nl

643 ms

ip.php

255 ms

css_sqaaJz4sr8I_oeoFEZpf2Er0rpKtCyWBmHQczVNzFW8.css

255 ms

css_ZQ3Bv9FualPVIAeBgS7fstVs6F7sJ_LuZQKAZbALLSQ.css

260 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Vanheijster.nl, 11% (7 requests) were made to Cdnjs.cloudflare.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Vanheijster.nl.

Content Size

2.7 MB

After Optimization

929.1 kB

In fact, the total size of Vanheijster.nl main page is 2.7 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 285.3 kB

Original 325.3 kB
After minification 314.7 kB
After compression 40.1 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 285.3 kB or 88% of the original size.

Image Optimization

-66%

Potential reduce by 1.4 MB

Original 2.2 MB
After minification 737.9 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. Obviously, Van Heijster needs image optimization as it can save up to 1.4 MB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 15.1 kB

Original 81.6 kB
After minification 81.6 kB
After compression 66.5 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 15.1 kB or 18% of the original size.

CSS Optimization

-0%

Potential reduce by 60 B

Original 84.6 kB
After minification 84.6 kB
After compression 84.5 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. Vanheijster.nl has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Heijster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

NL
Language Claimed

NL
Encoding

UTF-8

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

vanheijster.nl

Open Graph data is detected on the main page of Van Heijster. 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

Relatiegeschenken met bedrukking | Van Heijster Relatiegeschenken

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

vanheijster.nl

www.vanheijster.nl

ip.php

css_sqaaJz4sr8I_oeoFEZpf2Er0rpKtCyWBmHQczVNzFW8.css

css_ZQ3Bv9FualPVIAeBgS7fstVs6F7sJ_LuZQKAZbALLSQ.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

vanheijster.nl

www.vanheijster.nl

ip.php

css_sqaaJz4sr8I_oeoFEZpf2Er0rpKtCyWBmHQczVNzFW8.css

css_ZQ3Bv9FualPVIAeBgS7fstVs6F7sJ_LuZQKAZbALLSQ.css

css_I_HO27rJCyDP4hdpzr4gkk0iGyR0iZqI3yRPY7THFnw.css

css_a44PLNIFekdHe4FpeAewzINtCrX1g5ausjkwT5-iSeg.css

css

logo.svg

owl.theme.default.min.css

owl.carousel.min.css

jquery.min.js

owl.carousel.min.js

js_mN9w0LQVxoL2dnVlT9Gw3WGphOAAFPIl81G3deI_7uk.js

js_cgZYxCEWo0gOaX9B-Xh6EkDfjTBgm-zCqvn9tN0v_Fo.js

js_uAS7mOR_st6mP2SZCzDuzFyTVc-rQMFXKRjE1TqT3YA.js

jquery.countdown.min.js

jquery.dateFormat.min.js

js_DYNVRQXWpJYjUyLfnFvGE_Uaevdnb_cytX_hK7P3I48.js

js_LCcjZlDXwbHyqJAqRPHuv-11Q1ILoOXenyaBTl9faAg.js

js_vr6sN3STa2l8TEYZntdDkQrqvYyYuLTTpLEtB8Cyp0s.js

js_Rf7EjP0AZYafbwwplqEzToWS2ODkPwj_g_84pTvP4Qo.js

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