Access concept-s.nl. Concept-S, de accessoire specialist voor Suzuki toebehoren.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value2.043

0/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

www.concept-s.nl

690 ms

font-awesome.min.css

31 ms

page_0.css

145 ms

page_0_theme.css

286 ms

shop2525200.images.bestelproces.css

407 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 15% of them (11 requests) were addressed to the original Concept-s.nl, 35% (26 requests) were made to Media.mijnwinkel-api.nl and 27% (20 requests) were made to Myshop.s3-external-3.amazonaws.com. The less responsive or slowest element that took the longest time to load (690 ms) belongs to the original domain Concept-s.nl.

Content Size

767.7 kB

After Optimization

564.4 kB

In fact, the total size of Concept-s.nl main page is 767.7 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. 50% of websites need less resources to load. Images take 451.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 91.0 kB

Original 103.2 kB
After minification 98.7 kB
After compression 12.1 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 91.0 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

Original 451.6 kB
After minification 449.8 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. Concept S images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 46.6 kB

Original 126.4 kB
After minification 124.5 kB
After compression 79.8 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 46.6 kB or 37% of the original size.

CSS Optimization

-74%

Potential reduce by 63.8 kB

Original 86.5 kB
After minification 72.3 kB
After compression 22.7 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. Concept-s.nl needs all CSS files to be minified and compressed as it can save up to 63.8 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concept S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 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

Serves images with low resolution

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

ISO-8859-1

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

concept-s.nl

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

Concept-S, de accessoire specialist voor Suzuki toebehoren.

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

www.concept-s.nl

font-awesome.min.css

page_0.css

page_0_theme.css

shop2525200.images.bestelproces.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

www.concept-s.nl

font-awesome.min.css

page_0.css

page_0_theme.css

shop2525200.images.bestelproces.css

shop2525200.images.jquery.mmenu.css

jquery.min.js

skin.js

shop2525200.images.initExtraImages.js

shop2525200.images.jquery.mmenu.js

shop2525200.images.jquery.mmenu.setup.js

lightbox.css

lightbox.js

lib_myshop.1.82.js

owl.carousel.min.css

owl.theme.default.min.css

jquery.mobile.custom.min.js

shop2525200.images.jquery.cycle.all.min.js

owl.carousel.min.js

sidebar.js

logo.svg

shop2525200.images.back.gif

shop2525200.images.header-back.gif

shop2525200.images.logo.png

shop2525200.images.menu-sep.gif

shop2525200.images.facebook.png

shop2525200.images.twitter.png

shop2525200.images.mobile_menu.png

shop2525200.images.shop_cart.png

shop2525200.images.orange-button.png

likebox.php

shop2525200.images.search.gif

shop2525200.images.search-button.gif

shop2525200.images.box-menu-item.gif

shop2525200.images.check.png

shop2525200.images.footer-sep.png

x3qc_J_CTbG.css

oj04OglkTq-.js

Bk_doTK6BN4.js

RGL4cj21k7i.js

IdaDUxNeWGd.js

Pafuruwv1Gm.js

p55HfXW__mM.js