Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

e-obuv.cz

eobuv® • Dámská, pánská a dětská obuv • Kabelky a doplňky | eobuv.cz

Page Load Speed

5.3 sec in total

First Response

903 ms

Resources Loaded

4 sec

Page Rendered

358 ms

e-obuv.cz screenshot

About Website

Visit e-obuv.cz now to see the best up-to-date E Obuv content and also check out these interesting facts you probably never knew about e-obuv.cz

Boty předních značek za skvělé ceny. Vyberte si z nabídky dámské, pánské i dětské obuvi Adidas, Converse, Nike, Crocs, Salomon aj. Až 30 dnů na vrácení zboží!

Visit e-obuv.cz

Key Findings

We analyzed E-obuv.cz page load time and found that the first response time was 903 ms and then it took 4.4 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

e-obuv.cz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,350 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.eobuwie.com.pl

903 ms

c605dea806fe5bd1985438d2dd3cd218-1-SSL-1458193086.css

113 ms

6fd0daa27e620df9f7baab56d229990f-1458193131.js

333 ms

2e720a68d2d5b2205c5e29c4af449922-1458193086.js

398 ms

ddf40b094734e76e1c807920f57d1516-1458193086.js

397 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original E-obuv.cz, 4% (3 requests) were made to 01.creativecdn.com and 4% (3 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (903 ms) relates to the external source Eobuwie.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 845.1 kB (33%)

Content Size

2.6 MB

After Optimization

1.7 MB

In fact, the total size of E-obuv.cz main page is 2.6 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. HTML takes 934.6 kB which makes up the majority of the site volume.

HTML Optimization

-35%

Potential reduce by 330.4 kB

  • Original 934.6 kB
  • After minification 919.6 kB
  • After compression 604.2 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 330.4 kB or 35% of the original size.

Image Optimization

-0%

Potential reduce by 359 B

  • Original 615.7 kB
  • After minification 615.4 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. E Obuv images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 329.6 kB

  • Original 537.6 kB
  • After minification 537.6 kB
  • After compression 208.0 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 329.6 kB or 61% of the original size.

CSS Optimization

-37%

Potential reduce by 184.8 kB

  • Original 493.2 kB
  • After minification 492.8 kB
  • After compression 308.4 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. E-obuv.cz needs all CSS files to be minified and compressed as it can save up to 184.8 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (55%)

Requests Now

60

After Optimization

27

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Obuv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

e-obuv.cz accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

e-obuv.cz 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

e-obuv.cz SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-obuv.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed Polish language. Our system also found out that E-obuv.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 E Obuv. 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: