Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ermio.cz

Dámské a pánské značkové luxusní oblečení * Ermio.cz

Page Load Speed

5.2 sec in total

First Response

930 ms

Resources Loaded

3.7 sec

Page Rendered

535 ms

ermio.cz screenshot

About Website

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

Nakupujte své luxusní značkové oblečení a doplňky v e-shopu. Veškeré zboží skladem - odesíláme do 24 hodin. Armani, D&G, Versace, Blumarine, Moschino, GF Ferre a další

Visit ermio.cz

Key Findings

We analyzed Ermio.cz page load time and found that the first response time was 930 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ermio.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value2,200 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.391

26/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.ermio.cz

930 ms

front.min.css

863 ms

popup.css

215 ms

prototype.js

643 ms

jquery-1.10.2.min.js

544 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 86% of them (83 requests) were addressed to the original Ermio.cz, 3% (3 requests) were made to V2.zopim.com and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ermio.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (57%)

Content Size

2.1 MB

After Optimization

884.0 kB

In fact, the total size of Ermio.cz main page is 2.1 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. 50% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 76.2 kB

  • Original 86.5 kB
  • After minification 57.9 kB
  • After compression 10.3 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 28.6 kB, which is 33% 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 76.2 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 22.2 kB

  • Original 632.7 kB
  • After minification 610.5 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. Ermio images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 789.3 kB

  • Original 1.0 MB
  • After minification 734.5 kB
  • After compression 223.9 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 789.3 kB or 78% of the original size.

CSS Optimization

-88%

Potential reduce by 301.0 kB

  • Original 340.3 kB
  • After minification 340.0 kB
  • After compression 39.3 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. Ermio.cz needs all CSS files to be minified and compressed as it can save up to 301.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (57%)

Requests Now

84

After Optimization

36

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ermio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ermio.cz accessibility score

93

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

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

Best Practices

ermio.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

High

Page has valid source maps

SEO Factors

ermio.cz SEO score

98

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

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