Access ichthusboekhandel.nl. Christelijke webshop met boekhandels.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.73

6/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

ichthusboekhandel.nl

397 ms

www.ichthusboekhandel.nl

2070 ms

style.css

305 ms

functions.js

307 ms

nl_main.js

183 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 85% of them (129 requests) were addressed to the original Ichthusboekhandel.nl, 2% (3 requests) were made to Smartsupp-widget-161959.c.cdn77.org and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ichthusboekhandel.nl.

Content Size

1.0 MB

After Optimization

520.3 kB

In fact, the total size of Ichthusboekhandel.nl main page is 1.0 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. Javascripts take 635.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.2 kB

Original 50.1 kB
After minification 48.2 kB
After compression 10.9 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. 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 39.2 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 14.0 kB

Original 299.2 kB
After minification 285.2 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. Ichthusboekhandel images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 419.8 kB

Original 635.9 kB
After minification 627.1 kB
After compression 216.2 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 419.8 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 29.7 kB

Original 37.8 kB
After minification 35.1 kB
After compression 8.2 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. Ichthusboekhandel.nl needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 78% of the original size.

Requests Now

146

After Optimization

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ichthusboekhandel. 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 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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

NL
Language Claimed

NL
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ichthusboekhandel.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 Ichthusboekhandel.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ichthusboekhandel.nl

Open Graph description is not detected on the main page of Ichthusboekhandel. 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

Christelijke webshop met boekhandels.

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

ichthusboekhandel.nl

www.ichthusboekhandel.nl

style.css

functions.js

nl_main.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

ichthusboekhandel.nl

www.ichthusboekhandel.nl

style.css

functions.js

nl_main.js

functions.js

jquery220.js

conversion.js

alphen.gif

alphen_on.gif

denhaag.gif

denhaag_on.gif

leiden.gif

leiden_on.gif

zoetermeer.gif

zoetermeer_on.gif

stock_large.gif

stock_medium.gif

stock_small.gif

stock_minimal.gif

stock_none.gif

stock_unknown.gif

stock_24h.gif

topzoek.gif

topzoek_on.gif

vorige.gif

vorige_on.gif

winkelverder.gif

winkelverder_on.gif

update.gif

update_on.gif

updatecart.gif

updatecart_on.gif

afrekenen.gif

afrekenen_on.gif

verder.gif

verder_on.gif

order.gif

order_on.gif

send.gif

send_on.gif

zoeken.gif

zoeken_on.gif