Tools & Wizards About Us
otosan.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

otosan.nl

Otosan Automotive B.V.

Page Load Speed

5.1 sec in total

First Response

364 ms

Resources Loaded

3.3 sec

Page Rendered

1.4 sec

otosan.nl screenshot

About Website

Welcome to otosan.nl homepage info - get ready to check Otosan best content for Netherlands right away, or after learning these important things about otosan.nl

Otosan Automotive biedt u nieuwe en gebruikte auto onderdelen van de merken Audi, Mercedes, Seat en Volkswagen aan. De onderdelen zijn afkomstig van jong gebruikte auto’s. U kunt bij ons terecht voor ...

Visit otosan.nl

Key Findings

We analyzed Otosan.nl page load time and found that the first response time was 364 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

otosan.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

otosan.nl

364 ms

otosan.nl

369 ms

en

1054 ms

43767dd19e497bd3.css

200 ms

81bbab749969322e.css

271 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Otosan.nl, 9% (2 requests) were made to Firebasestorage.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Firebasestorage.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.9 kB (36%)

Content Size

596.6 kB

After Optimization

381.7 kB

  • HTML
  • Images

In fact, the total size of Otosan.nl main page is 596.6 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. 20% of websites need less resources to load. Images take 338.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 211.8 kB

  • Original 258.3 kB
  • After minification 257.9 kB
  • After compression 46.4 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 211.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

  • Original 338.3 kB
  • After minification 335.2 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. Otosan images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otosan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

otosan.nl

otosan.nl

364 ms

otosan.nl

otosan.nl

369 ms

en

en

1054 ms

43767dd19e497bd3.css

43767dd19e497bd3.css

200 ms

81bbab749969322e.css

81bbab749969322e.css

271 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

430 ms

webpack-8fa1640cc84ba8fe.js

webpack-8fa1640cc84ba8fe.js

97 ms

framework-7751730b10fa0f74.js

framework-7751730b10fa0f74.js

333 ms

main-ffa38e78e26ba6c6.js

main-ffa38e78e26ba6c6.js

198 ms

_app-563cc337abe6d039.js

_app-563cc337abe6d039.js

283 ms

de71a805-f708bc59b03a7e5b.js

de71a805-f708bc59b03a7e5b.js

251 ms

1a48c3c1-3e7f37f4acfb2037.js

1a48c3c1-3e7f37f4acfb2037.js

277 ms

729-acad7f100aea7432.js

729-acad7f100aea7432.js

285 ms

131-0724a4c3543ef41b.js

131-0724a4c3543ef41b.js

300 ms

743-922b94a8b3a70083.js

743-922b94a8b3a70083.js

369 ms

index-c98ca253fe80374a.js

index-c98ca253fe80374a.js

379 ms

_buildManifest.js

_buildManifest.js

378 ms

_ssgManifest.js

_ssgManifest.js

382 ms

6352c26da7c980b8eed65061%2Fimages%2Flogo%2FOtosan%20log_1671654628074.png

6352c26da7c980b8eed65061%2Fimages%2Flogo%2FOtosan%20log_1671654628074.png

946 ms

european-union.webp

european-union.webp

371 ms

image

image

441 ms

6352c26da7c980b8eed65061%2Ftiles%2FWhatsApp%20I_1673078023473.jpeg

6352c26da7c980b8eed65061%2Ftiles%2FWhatsApp%20I_1673078023473.jpeg

1251 ms

Accessibility Review

otosan.nl accessibility score

89

Accessibility Issues

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.

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

Form elements do not have associated labels

Best Practices

otosan.nl best practices score

92

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

SEO Factors

otosan.nl SEO score

89

Search Engine Optimization Advices

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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

otosan.nl

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