Access boekwinkeltjes.nl. Boekwinkeltjes.nl - Koop en verkoop uw tweedehands boeken

Report Summary

About Website

Click here to check amazing Boekwinkeltjes content for Netherlands. Otherwise, check out these important facts you probably never knew about boekwinkeltjes.nl

Op boekwinkeltjes.nl koopt en verkoopt u uw tweedehands boeken. Zo’n 11100 antiquaren, boekhandelaren en particulieren verkopen 7,1 miljoen tweedehands boeken.

Visit boekwinkeltjes.nl

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

www.boekwinkeltjes.nl

539 ms

jquery-ui.structure.min.css

94 ms

jquery-ui.min.css

188 ms

jquery.nouislider.min.css

279 ms

style.css

283 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Boekwinkeltjes.nl, 4% (2 requests) were made to Img.boekwinkeltjes.nl and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Img.boekwinkeltjes.nl.

Content Size

277.4 kB

After Optimization

228.5 kB

In fact, the total size of Boekwinkeltjes.nl main page is 277.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 154.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.9 kB

Original 38.9 kB
After minification 28.0 kB
After compression 7.0 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 10.9 kB, which is 28% 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 31.9 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 10.7 kB

Original 45.2 kB
After minification 34.5 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, Boekwinkeltjes needs image optimization as it can save up to 10.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.1 kB

Original 154.4 kB
After minification 154.3 kB
After compression 152.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 4.3 kB

Original 39.0 kB
After minification 38.4 kB
After compression 34.7 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. Boekwinkeltjes.nl needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 11% of the original size.

Requests Now

After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boekwinkeltjes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 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

Links do not have a discernible name

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

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 doesn't use 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 Boekwinkeltjes.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 Boekwinkeltjes.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

boekwinkeltjes.nl

Open Graph data is detected on the main page of Boekwinkeltjes. 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

Boekwinkeltjes.nl - Koop en verkoop uw tweedehands boeken

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)