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miele.cz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

miele.cz

Vítejte u Miele – Immer Besser

Page Load Speed

2.3 sec in total

First Response

596 ms

Resources Loaded

1.6 sec

Page Rendered

87 ms

miele.cz screenshot

About Website

Visit miele.cz now to see the best up-to-date Miele content for Czech Republic and also check out these interesting facts you probably never knew about miele.cz

Poznejte světově rozšířenou prémiovou značku pro domácí i profesionální přístroje s nejvyššími požadavky na kvalitu.

Visit miele.cz

Key Findings

We analyzed Miele.cz page load time and found that the first response time was 596 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

miele.cz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

www.miele.cz

596 ms

web18.min.js

15 ms

style.css

71 ms

domestic-core-frontend.css

34 ms

index.js

41 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 64% of them (7 requests) were addressed to the original Miele.cz, 18% (2 requests) were made to Googletagmanager.com and 9% (1 request) were made to Cdns.eu1.gigya.com. The less responsive or slowest element that took the longest time to load (596 ms) belongs to the original domain Miele.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 954.5 kB (71%)

Content Size

1.3 MB

After Optimization

394.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Miele.cz main page is 1.3 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. 15% of websites need less resources to load. Javascripts take 819.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 100.8 kB

  • Original 112.1 kB
  • After minification 101.3 kB
  • After compression 11.3 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 100.8 kB or 90% of the original size.

JavaScript Optimization

-54%

Potential reduce by 446.8 kB

  • Original 819.8 kB
  • After minification 819.8 kB
  • After compression 373.0 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 446.8 kB or 54% of the original size.

CSS Optimization

-98%

Potential reduce by 406.9 kB

  • Original 416.6 kB
  • After minification 9.8 kB
  • After compression 9.8 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. Miele.cz needs all CSS files to be minified and compressed as it can save up to 406.9 kB or 98% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miele. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.miele.cz

www.miele.cz

596 ms

web18.min.js

web18.min.js

15 ms

style.css

style.css

71 ms

domestic-core-frontend.css

domestic-core-frontend.css

34 ms

index.js

index.js

41 ms

gigya.js

gigya.js

395 ms

vendor.js

vendor.js

293 ms

main.js

main.js

293 ms

gtm.js

gtm.js

90 ms

gtm.js

gtm.js

53 ms

otSDKStub.js

otSDKStub.js

38 ms

Accessibility Review

miele.cz accessibility score

86

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

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

miele.cz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

miele.cz 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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Miele.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Miele.cz 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

miele.cz

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