Tools & Wizards About Us
miele.cz screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

miele.cz

Vítejte u Miele – Immer Besser

Page Load Speed

5.2 sec in total

First Response

620 ms

Resources Loaded

4.4 sec

Page Rendered

185 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 620 ms and then it took 4.6 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

miele.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.691

7/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

index.htm

620 ms

style.css

693 ms

script.min.js

1031 ms

miele_cz_SOUS_VIDE_960x415_v01.jpg

1439 ms

Banner-rok-prani-HP-960x415px-CZ.jpg

1440 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 91% of them (30 requests) were addressed to the original Miele.cz, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Miele.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.3 kB (35%)

Content Size

1.3 MB

After Optimization

838.4 kB

  • HTML
  • Images
  • 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. 50% of websites need less resources to load. Images take 716.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.3 kB

  • Original 28.6 kB
  • After minification 21.5 kB
  • After compression 6.3 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 14.3 kB

  • Original 716.1 kB
  • After minification 701.8 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. Miele images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 258.0 kB

  • Original 359.1 kB
  • After minification 286.0 kB
  • After compression 101.1 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 258.0 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 163.7 kB

  • Original 193.0 kB
  • After minification 190.8 kB
  • After compression 29.3 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 163.7 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miele. According to our analytics all requests are already optimized.

Network Requests Diagram

index.htm

index.htm

620 ms

style.css

style.css

693 ms

script.min.js

script.min.js

1031 ms

miele_cz_SOUS_VIDE_960x415_v01.jpg

miele_cz_SOUS_VIDE_960x415_v01.jpg

1439 ms

Banner-rok-prani-HP-960x415px-CZ.jpg

Banner-rok-prani-HP-960x415px-CZ.jpg

1440 ms

Banner-Classic-C1-HP-960x415px.jpg

Banner-Classic-C1-HP-960x415px.jpg

1446 ms

miele_cz_CONACTIVITY_2.0_960x415_v03.jpg

miele_cz_CONACTIVITY_2.0_960x415_v03.jpg

1445 ms

miele_teaser_cz_AC_ALLERGY_HEPA_FILTER_960x415_v02.jpg

miele_teaser_cz_AC_ALLERGY_HEPA_FILTER_960x415_v02.jpg

1441 ms

miele_teaser_de_TWINDOS_288x162.jpg

miele_teaser_de_TWINDOS_288x162.jpg

1440 ms

banner-MSC-288x162px.jpg

banner-MSC-288x162px.jpg

1439 ms

CZ_MG_Praha_000609.jpg

CZ_MG_Praha_000609.jpg

1438 ms

miele-logo-immer-besser.png

miele-logo-immer-besser.png

1439 ms

search.png

search.png

1441 ms

youtube.png

youtube.png

1440 ms

facebook.png

facebook.png

1441 ms

wappen.png

wappen.png

1441 ms

gtm.js

gtm.js

1433 ms

delimiter-header.png

delimiter-header.png

1441 ms

content-header-bg-variant1.png

content-header-bg-variant1.png

1439 ms

icon-arrow-right-red.png

icon-arrow-right-red.png

1440 ms

icon-arrow-left-red.png

icon-arrow-left-red.png

1429 ms

icon-arrow-double-up-red.png

icon-arrow-double-up-red.png

1429 ms

9a2e4855-380f-477f-950e-d98e8db54eac.woff

9a2e4855-380f-477f-950e-d98e8db54eac.woff

1429 ms

analytics.js

analytics.js

1404 ms

icon-close-gray.png

icon-close-gray.png

155 ms

icon-close-red.png

icon-close-red.png

156 ms

4a9c62ab-b359-4081-8383-a0d1cdebd111.woff

4a9c62ab-b359-4081-8383-a0d1cdebd111.woff

161 ms

d5af76d8-a90b-4527-b3a3-182207cc3250.woff

d5af76d8-a90b-4527-b3a3-182207cc3250.woff

313 ms

collect

collect

26 ms

mf-sprites.png

mf-sprites.png

156 ms

mf-icons.png

mf-icons.png

156 ms

arrow-stage-prev.png

arrow-stage-prev.png

156 ms

arrow-stage-next.png

arrow-stage-next.png

156 ms

Accessibility Review

miele.cz accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

High

Links do not have a discernible name

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

miele.cz SEO score

88

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: