Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

amstel-klokkenmaker.nl

Amstel-Klokkenmaker Amstelveen: voor vakkundige reparaties

Page Load Speed

6.2 sec in total

First Response

291 ms

Resources Loaded

5.8 sec

Page Rendered

145 ms

About Website

Welcome to amstel-klokkenmaker.nl homepage info - get ready to check Amstel Klokkenmaker best content right away, or after learning these important things about amstel-klokkenmaker.nl

Gespecialiseerd in onderhoud, reparatie en restauratie van alle soorten antieke, klassieke en elektrische klokken. Vakmanschap en een hoog serviceniveau!

Visit amstel-klokkenmaker.nl

Key Findings

We analyzed Amstel-klokkenmaker.nl page load time and found that the first response time was 291 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

amstel-klokkenmaker.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.497

16/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

amstel-klokkenmaker.nl

291 ms

amstel-klokkenmaker.nl

2306 ms

styles.css

100 ms

woocommerce-layout.css

199 ms

woocommerce.css

469 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 94% of them (148 requests) were addressed to the original Amstel-klokkenmaker.nl, 4% (6 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Amstel-klokkenmaker.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (76%)

Content Size

4.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amstel-klokkenmaker.nl main page is 4.6 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. 70% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 107.6 kB

  • Original 135.3 kB
  • After minification 131.4 kB
  • After compression 27.8 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 107.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 1.0 kB

  • Original 102.6 kB
  • After minification 101.6 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. Amstel Klokkenmaker images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.9 MB

  • Original 2.6 MB
  • After minification 2.4 MB
  • After compression 732.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.9 MB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 1.5 MB

  • Original 1.8 MB
  • After minification 1.6 MB
  • After compression 239.9 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. Amstel-klokkenmaker.nl needs all CSS files to be minified and compressed as it can save up to 1.5 MB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 142 (95%)

Requests Now

149

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amstel Klokkenmaker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 77 to 1 for JavaScripts and from 67 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

amstel-klokkenmaker.nl accessibility score

88

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-*] attributes do not match their roles

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

amstel-klokkenmaker.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

amstel-klokkenmaker.nl SEO score

93

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

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