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aerosus.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

aerosus.nl

Luchtveringsystemen en luchtvering onderdelen | Aerosus

Page Load Speed

3.2 sec in total

First Response

202 ms

Resources Loaded

2.6 sec

Page Rendered

380 ms

aerosus.nl screenshot

About Website

Welcome to aerosus.nl homepage info - get ready to check Aerosus best content right away, or after learning these important things about aerosus.nl

Bestel uw onderdelen voor luchtvering van Aerosus tegen de laagste prijzen, met twee jaar garantie en express levering!

Visit aerosus.nl

Key Findings

We analyzed Aerosus.nl page load time and found that the first response time was 202 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

aerosus.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value3,420 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

aerosus.nl

202 ms

aerosus.nl

593 ms

icon-font.min.css

88 ms

t.js

68 ms

2686f38f2e4b1c526e47e35b15ee3e14.min.css

280 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 89% of them (39 requests) were addressed to the original Aerosus.nl, 2% (1 request) were made to Errors.aerosus.de and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (935 ms) belongs to the original domain Aerosus.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 246.7 kB (31%)

Content Size

786.2 kB

After Optimization

539.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aerosus.nl main page is 786.2 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. 60% of websites need less resources to load. Images take 382.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 244.0 kB

  • Original 292.5 kB
  • After minification 276.3 kB
  • After compression 48.5 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 244.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 382.2 kB
  • After minification 380.9 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. Aerosus images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.3 kB

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 29.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 60 B

  • Original 80.9 kB
  • After minification 80.9 kB
  • After compression 80.8 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. Aerosus.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aerosus. 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 as a result speed up the page load time.

Network Requests Diagram

aerosus.nl

aerosus.nl

202 ms

aerosus.nl

aerosus.nl

593 ms

icon-font.min.css

icon-font.min.css

88 ms

t.js

t.js

68 ms

2686f38f2e4b1c526e47e35b15ee3e14.min.css

2686f38f2e4b1c526e47e35b15ee3e14.min.css

280 ms

require.js

require.js

364 ms

baseUrlResolver.js

baseUrlResolver.js

271 ms

requirejs-map.js

requirejs-map.js

274 ms

mixins.js

mixins.js

275 ms

requirejs-config-common.js

requirejs-config-common.js

317 ms

requirejs-config-cms.js

requirejs-config-cms.js

360 ms

requirejs-config.js

requirejs-config.js

376 ms

aerosus-proxies.js

aerosus-proxies.js

375 ms

customer_visited_page.js

customer_visited_page.js

384 ms

magento

magento

698 ms

935 ms

gtm.js

gtm.js

234 ms

netherland-quality-icon.svg

netherland-quality-icon.svg

426 ms

main-pattern.png

main-pattern.png

233 ms

logo.svg

logo.svg

233 ms

a-slider-mercedes-2021-1200x406.jpg

a-slider-mercedes-2021-1200x406.jpg

283 ms

a-slider-bmw-2021-1200x406.jpg

a-slider-bmw-2021-1200x406.jpg

236 ms

a-slider-audi-2021-1200x406.jpg

a-slider-audi-2021-1200x406.jpg

279 ms

bundle-common.js

bundle-common.js

546 ms

configurable.js

configurable.js

275 ms

clk.min.js

clk.min.js

227 ms

fbevents.js

fbevents.js

63 ms

header-pattern.png

header-pattern.png

332 ms

icomoon.woff

icomoon.woff

414 ms

svg-sprite-v7-nl.svg

svg-sprite-v7-nl.svg

291 ms

Roboto-Regular.woff

Roboto-Regular.woff

357 ms

main-shadow-left.png

main-shadow-left.png

191 ms

main-shadow-right.png

main-shadow-right.png

216 ms

index-desktop-background.jpg

index-desktop-background.jpg

261 ms

Roboto-Bold.woff

Roboto-Bold.woff

278 ms

bundle-cms.js

bundle-cms.js

259 ms

global-sprite.png

global-sprite.png

88 ms

nederland-map.svg

nederland-map.svg

99 ms

a-mobile-slider-september2021-992x390-small.jpg

a-mobile-slider-september2021-992x390-small.jpg

285 ms

video-wrapper-image-2021.jpg

video-wrapper-image-2021.jpg

109 ms

Roboto-Thin.woff

Roboto-Thin.woff

180 ms

bundle-common.js

bundle-common.js

270 ms

bundle-cms.js

bundle-cms.js

93 ms

print.min.css

print.min.css

87 ms

Accessibility Review

aerosus.nl accessibility score

80

Accessibility Issues

ARIA

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.

Impact

Issue

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.

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

aerosus.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

aerosus.nl SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aerosus.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Aerosus.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

aerosus.nl

Open Graph data is detected on the main page of Aerosus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: