Access sliponline.nl. Ondergoed & Nachtkleding I Sliponline

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value7,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.607

10/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

sliponline.nl

835 ms

css

33 ms

font-awesome.min.css

24 ms

bootstrap.min.css

556 ms

bootstrap-theme.min.css

471 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 73% of them (68 requests) were addressed to the original Sliponline.nl, 6% (6 requests) were made to Kiyoh.nl and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Sliponline.nl.

Content Size

1.6 MB

After Optimization

817.8 kB

In fact, the total size of Sliponline.nl main page is 1.6 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. 60% of websites need less resources to load. Images take 837.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 78.7 kB

Original 88.3 kB
After minification 64.1 kB
After compression 9.6 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 24.3 kB, which is 27% 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 78.7 kB or 89% of the original size.

Image Optimization

-27%

Potential reduce by 227.6 kB

Original 837.7 kB
After minification 610.1 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, Sliponline needs image optimization as it can save up to 227.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 310.0 kB

Original 466.8 kB
After minification 453.9 kB
After compression 156.8 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 310.0 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 196.1 kB

Original 237.4 kB
After minification 219.4 kB
After compression 41.3 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. Sliponline.nl needs all CSS files to be minified and compressed as it can save up to 196.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sliponline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 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 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

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 doesn't use 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 Sliponline.nl 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 Sliponline.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

sliponline.nl

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

Ondergoed & Nachtkleding I Sliponline - Sliponline

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

sliponline.nl

css

font-awesome.min.css

bootstrap.min.css

bootstrap-theme.min.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

sliponline.nl

css

font-awesome.min.css

bootstrap.min.css

bootstrap-theme.min.css

owl.carousel.css

owl.theme.css

lightbox.css

style.css

jquery-1.11.2.min.js

jquery-migrate-1.2.1.js

jquery-ui-1.8.16.custom.min.js

bootstrap.min.js

imgLiquid-min.js

owl.carousel.min.js

lightbox.min.js

jquery.cookie.js

common.js

jquery.colorbox-min.js

colorbox.css

jquery.jcarousel.min.js

jquery.nivo.slider.pack.js

conversion.js

analytics.js

j.php

widget.php

0

193x104.png

close.png

loading.gif

prev.png

next.png

sliponlineLogo.png

webshop-keurmerk.png

sliponline_merklogo_setunderwear-65x45.jpg

triumph_nieuw-65x45.jpg

sliponline_merklogo_scholler-65x45.jpg

zaccini_nieuw-65x45-65x45.jpg

sliponline_merklogo_racky-65x45.jpg

pastunette[1]-65x45.png

sliponline_merklogo_funderwear-65x45.jpg

sliponline_merklogo_perini-65x45.jpg

Ten_Cate_logo-65x45.png