Tools & Wizards About Us
e-obuv.cz screenshot

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

  • HTML
  • Images
  • JavaScript
  • CSS

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. 45% 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

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

www.eobuwie.com.pl

www.eobuwie.com.pl

903 ms

c605dea806fe5bd1985438d2dd3cd218-1-SSL-1458193086.css

c605dea806fe5bd1985438d2dd3cd218-1-SSL-1458193086.css

113 ms

6fd0daa27e620df9f7baab56d229990f-1458193131.js

6fd0daa27e620df9f7baab56d229990f-1458193131.js

333 ms

2e720a68d2d5b2205c5e29c4af449922-1458193086.js

2e720a68d2d5b2205c5e29c4af449922-1458193086.js

398 ms

ddf40b094734e76e1c807920f57d1516-1458193086.js

ddf40b094734e76e1c807920f57d1516-1458193086.js

397 ms

ld.js

ld.js

105 ms

conversion.js

conversion.js

44 ms

Roboto.css

Roboto.css

332 ms

Roboto-light.css

Roboto-light.css

441 ms

analytics.js

analytics.js

77 ms

fbds.js

fbds.js

75 ms

jquery-2.1.3.js

jquery-2.1.3.js

228 ms

event

event

141 ms

gtm.js

gtm.js

81 ms

56 ms

318 ms

collect

collect

20 ms

24 ms

logo-pl.png

logo-pl.png

286 ms

Nowa_kolekcja_2016_03_01.jpg

Nowa_kolekcja_2016_03_01.jpg

437 ms

big5.jpg

big5.jpg

396 ms

big4.jpg

big4.jpg

397 ms

big12.jpg

big12.jpg

398 ms

big11421.jpg

big11421.jpg

398 ms

big10.jpg

big10.jpg

435 ms

big38.jpg

big38.jpg

481 ms

big15.png

big15.png

489 ms

big310.gif

big310.gif

490 ms

47 ms

conversion_async.js

conversion_async.js

23 ms

17 ms

event

event

375 ms

16 ms

slick-1.5.8.js

slick-1.5.8.js

314 ms

formValidator-2.2.83.js

formValidator-2.2.83.js

366 ms

QH9COLMG43XbAVxsZ4Rqpyhtg+WGjqOtUKhdy5DXGrlaoaj1nWOgvggJYuswIIQzh6jWT8ZhwpxjKqObQ0KIlw5DQlL9AJi6mZzS9Bqojps9MSPmxnNEzBaexWcsPfTMJ5IeipfnmCjnf1os1Rv12UeiAAFV5bxSAAA=

QH9COLMG43XbAVxsZ4Rqpyhtg+WGjqOtUKhdy5DXGrlaoaj1nWOgvggJYuswIIQzh6jWT8ZhwpxjKqObQ0KIlw5DQlL9AJi6mZzS9Bqojps9MSPmxnNEzBaexWcsPfTMJ5IeipfnmCjnf1os1Rv12UeiAAFV5bxSAAA=

10 ms

tags

tags

352 ms

PZCJlYmdtTahMBEdrpsqE4FgzofXpw+BsmL30NpAoM3OX1qTKJHC2JqOR9GswJ8xWBguVz52NyUssxA+dZ1XOAAAAAAFV5bw2AAA=

PZCJlYmdtTahMBEdrpsqE4FgzofXpw+BsmL30NpAoM3OX1qTKJHC2JqOR9GswJ8xWBguVz52NyUssxA+dZ1XOAAAAAAFV5bw2AAA=

11 ms

1_09_szpilki.jpg

1_09_szpilki.jpg

119 ms

1_11_torebki.jpg

1_11_torebki.jpg

272 ms

UserMatch.ashx

UserMatch.ashx

70 ms

pixel

pixel

453 ms

pixel

pixel

77 ms

141 ms

RtbHouse

RtbHouse

577 ms

tagging

tagging

114 ms

409 ms

Pug

Pug

75 ms

match

match

7 ms

sd

sd

8 ms

tap.php

tap.php

37 ms

cm

cm

85 ms

cm-notify

cm-notify

158 ms

1by1.png

1by1.png

26 ms

dis.aspx

dis.aspx

366 ms

7 ms

rwdImageMaps-1.5.0.js

rwdImageMaps-1.5.0.js

159 ms

widget_v2.134.js

widget_v2.134.js

30 ms

kalosze.jpg

kalosze.jpg

345 ms

2016-03-16_sneakersy.jpg

2016-03-16_sneakersy.jpg

843 ms

big10093.jpg

big10093.jpg

147 ms

big108.gif

big108.gif

149 ms

big3.jpg

big3.jpg

148 ms

big120.jpg

big120.jpg

205 ms

1_23_sneakersy_v2.jpg

1_23_sneakersy_v2.jpg

347 ms

__$$__stringtable_lang_pl.js

__$$__stringtable_lang_pl.js

22 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

104 ms

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

e-obuv.cz

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: