Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

kostuemkaiser.ch

Kostümverleih und -herstellung in Aesch bei Basel - Kostüm Kaiser

Page Load Speed

3.6 sec in total

First Response

250 ms

Resources Loaded

3 sec

Page Rendered

376 ms

kostuemkaiser.ch screenshot

About Website

Click here to check amazing Kostuem Kaiser content. Otherwise, check out these important facts you probably never knew about kostuemkaiser.ch

Der grösste Kostümverleih der Schweiz, Kostüm Kaiser in Aesch / Basel, bietet über 40'000 Kostüm, Uniformen sowie Fahnen und Requisiten zum Mieten an.

Visit kostuemkaiser.ch

Key Findings

We analyzed Kostuemkaiser.ch page load time and found that the first response time was 250 ms and then it took 3.4 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

kostuemkaiser.ch performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

250 ms

k2.css

462 ms

modal.css

279 ms

template.css

279 ms

css

53 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kostuemkaiser.ch, 11% (9 requests) were made to Fonts.gstatic.com and 10% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (921 ms) relates to the external source Kostuemverleih-kaiser.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 603.9 kB (53%)

Content Size

1.1 MB

After Optimization

537.3 kB

In fact, the total size of Kostuemkaiser.ch main page is 1.1 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. 60% of websites need less resources to load. Javascripts take 609.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.0 kB

  • Original 41.0 kB
  • After minification 40.1 kB
  • After compression 9.0 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 32.0 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 27.2 kB

  • Original 325.3 kB
  • After minification 298.1 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. Kostuem Kaiser images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 404.4 kB

  • Original 609.5 kB
  • After minification 601.9 kB
  • After compression 205.1 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 404.4 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 140.3 kB

  • Original 165.4 kB
  • After minification 123.4 kB
  • After compression 25.1 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. Kostuemkaiser.ch needs all CSS files to be minified and compressed as it can save up to 140.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (54%)

Requests Now

69

After Optimization

32

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostuem Kaiser. 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 from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kostuemkaiser.ch accessibility score

96

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.

Best Practices

kostuemkaiser.ch best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

kostuemkaiser.ch SEO score

99

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

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kostuemkaiser.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Kostuemkaiser.ch 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 description is not detected on the main page of Kostuem Kaiser. 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: