Tools & Wizards About Us
numismatik.ch screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

numismatik.ch

numismatik.ch :: Home – Münzen, Medaillen, Banknoten, Goldkurse, Altgold, Diamanten, Ankauf und V

Page Load Speed

3 sec in total

First Response

827 ms

Resources Loaded

1.9 sec

Page Rendered

263 ms

numismatik.ch screenshot

About Website

Welcome to numismatik.ch homepage info - get ready to check Numismatik best content for Switzerland right away, or after learning these important things about numismatik.ch

Numismatik - Erwin Dietrich AG - Vertrauen über Generationen: 1957 gründete Erwin Dietrich die Firma als Münzenhandlung und Antiquariat - Ankauf und Verkauf von Münzen, Medaillen, Banknoten, Goldvrene...

Visit numismatik.ch

Key Findings

We analyzed Numismatik.ch page load time and found that the first response time was 827 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

numismatik.ch performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

numismatik.ch

827 ms

prototype.php

365 ms

main.js

180 ms

main.css

272 ms

t24_au_en_sfkg_2.gif

695 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Numismatik.ch, 14% (3 requests) were made to Kitconet.com. The less responsive or slowest element that took the longest time to load (827 ms) belongs to the original domain Numismatik.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.7 kB (43%)

Content Size

260.0 kB

After Optimization

149.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Numismatik.ch main page is 260.0 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. Only 10% of websites need less resources to load. Images take 125.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.3 kB

  • Original 22.2 kB
  • After minification 21.6 kB
  • After compression 5.9 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 16.3 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 125.2 kB
  • After minification 122.1 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. Numismatik images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 78.3 kB

  • Original 96.4 kB
  • After minification 72.4 kB
  • After compression 18.2 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 78.3 kB or 81% of the original size.

CSS Optimization

-80%

Potential reduce by 13.0 kB

  • Original 16.3 kB
  • After minification 13.1 kB
  • After compression 3.2 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. Numismatik.ch needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numismatik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

numismatik.ch

numismatik.ch

827 ms

prototype.php

prototype.php

365 ms

main.js

main.js

180 ms

main.css

main.css

272 ms

t24_au_en_sfkg_2.gif

t24_au_en_sfkg_2.gif

695 ms

bg-index.gif

bg-index.gif

178 ms

numismatik_links.gif

numismatik_links.gif

180 ms

logo_vsbn.png

logo_vsbn.png

266 ms

logo_bdm.png

logo_bdm.png

181 ms

28.jpg

28.jpg

542 ms

button_teletext.gif

button_teletext.gif

182 ms

firmenname.png

firmenname.png

351 ms

diamanten.gif

diamanten.gif

355 ms

muenzen.gif

muenzen.gif

358 ms

banknoten.gif

banknoten.gif

356 ms

medaillen.gif

medaillen.gif

440 ms

non-valeurs.gif

non-valeurs.gif

531 ms

schmuck.gif

schmuck.gif

534 ms

keltenmuenze.jpg

keltenmuenze.jpg

626 ms

t24_ag_en_sfkg_2.gif

t24_ag_en_sfkg_2.gif

682 ms

t24_pt_en_sfkg_2.gif

t24_pt_en_sfkg_2.gif

686 ms

Accessibility Review

numismatik.ch accessibility score

83

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

numismatik.ch best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

numismatik.ch SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Numismatik.ch can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Numismatik.ch 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

numismatik.ch

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