Access leeff.com. Stijlvol wonen met een stoere twist

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.748

6/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

leeff.com

365 ms

www.leeff.com

552 ms

minify_dba9eba7df820692c12e4049feab4cfe.css

258 ms

minify_c9b11c52c0180029eed549849eb19e22.js

525 ms

tp.widget.sync.bootstrap.min.js

19 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 65% of them (43 requests) were addressed to the original Leeff.com, 9% (6 requests) were made to Static.leeff.com and 6% (4 requests) were made to Cdn.faceworks.nl. The less responsive or slowest element that took the longest time to load (707 ms) belongs to the original domain Leeff.com.

Content Size

1.0 MB

After Optimization

895.8 kB

In fact, the total size of Leeff.com 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. 45% of websites need less resources to load. Images take 692.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 87.0 kB

Original 99.9 kB
After minification 65.3 kB
After compression 12.9 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. This page needs HTML code to be minified as it can gain 34.6 kB, which is 35% 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 87.0 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 38.2 kB

Original 692.8 kB
After minification 654.7 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. Leeff images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

Original 196.5 kB
After minification 196.5 kB
After compression 195.3 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

-0%

Potential reduce by 99 B

Original 33.0 kB
After minification 33.0 kB
After compression 32.9 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. Leeff.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leeff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

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

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 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Browser errors were logged to the console

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

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

N/A
Encoding

UTF-8

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

leeff.com

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

Stijlvol wonen met een stoere twist | Leeff - Leeff

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

leeff.com

www.leeff.com

minify_dba9eba7df820692c12e4049feab4cfe.css

minify_c9b11c52c0180029eed549849eb19e22.js

tp.widget.sync.bootstrap.min.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

leeff.com

www.leeff.com

minify_dba9eba7df820692c12e4049feab4cfe.css

minify_c9b11c52c0180029eed549849eb19e22.js

tp.widget.sync.bootstrap.min.js

js

conversion.js

gtm.js

analytics.js

fbevents.js

hotjar-393934.js

analytics.min.js

dropdown.png

account.png

dropdowngrey.png

cart.png

search.png

zoek.png

tp.widget.bootstrap.min.js

Feestje.jpg

header-space.gif

image.php

spacer.png

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

image.php

Egnyte-18553-2.jpg

GothamLightItalic.woff

GothamLight.woff

GothamBold.woff

image.php

waarborg.jpg