Tools & Wizards About Us
ecomfor.cz screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ecomfor.cz

COMFOR - Poskládáme vaši IT domácnost

Page Load Speed

5.1 sec in total

First Response

357 ms

Resources Loaded

4 sec

Page Rendered

776 ms

ecomfor.cz screenshot

About Website

Welcome to ecomfor.cz homepage info - get ready to check E COMFOR best content right away, or after learning these important things about ecomfor.cz

Poskládáme vaši IT domácnost. U nás nakoupíte vše od micro SD karet až po stolní počítače. | 180 výdejních míst po celé ČR | Časté akce a slevy.

Visit ecomfor.cz

Key Findings

We analyzed Ecomfor.cz page load time and found that the first response time was 357 ms and then it took 4.7 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

ecomfor.cz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value6,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

ecomfor.cz

357 ms

www.comfor.cz

1164 ms

b=css&f=content.css,layout.css,pdbox.css,print.css&v=39

474 ms

jquery.js

833 ms

js

19 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ecomfor.cz, 32% (30 requests) were made to Comfor.cz and 18% (17 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Comfor.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 882.5 kB (40%)

Content Size

2.2 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecomfor.cz main page is 2.2 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. 70% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 163.3 kB

  • Original 204.2 kB
  • After minification 200.6 kB
  • After compression 40.9 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 163.3 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 16.7 kB

  • Original 947.3 kB
  • After minification 930.5 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. E COMFOR images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 686.4 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 360.6 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 686.4 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 16.1 kB

  • Original 20.9 kB
  • After minification 20.6 kB
  • After compression 4.8 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. Ecomfor.cz needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (38%)

Requests Now

81

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E COMFOR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ecomfor.cz

ecomfor.cz

357 ms

www.comfor.cz

www.comfor.cz

1164 ms

b=css&f=content.css,layout.css,pdbox.css,print.css&v=39

b=css&f=content.css,layout.css,pdbox.css,print.css&v=39

474 ms

jquery.js

jquery.js

833 ms

js

js

19 ms

markerclusterer_compiled.js

markerclusterer_compiled.js

352 ms

b=js&f=jquery.resetInt.js,jquery.pdbox.js,jquery.pdTabs.js,jquery.hashchange.js,jquery.pdAjaxForm.js,jquery-ui-1.8.16.custom.min.js,sk.js,sk.widgets.Carousel.js,jquery.tools.min.js,raphael-min.js,main.js&v=

b=js&f=jquery.resetInt.js,jquery.pdbox.js,jquery.pdTabs.js,jquery.hashchange.js,jquery.pdAjaxForm.js,jquery-ui-1.8.16.custom.min.js,sk.js,sk.widgets.Carousel.js,jquery.tools.min.js,raphael-min.js,main.js&v=

366 ms

plusone.js

plusone.js

62 ms

conversion.js

conversion.js

33 ms

retargeting.js

retargeting.js

324 ms

body.png

body.png

204 ms

script.js

script.js

87 ms

galaxy-s7_overview_kv_s.jpg

galaxy-s7_overview_kv_s.jpg

799 ms

logo-comfor.png

logo-comfor.png

202 ms

all.png

all.png

940 ms

720x230-samsung-prodej-2-jpg-477.jpg

720x230-samsung-prodej-2-jpg-477.jpg

797 ms

720x230-splatkyvyzvednutinaprodejne-jpg-416.jpg

720x230-splatkyvyzvednutinaprodejne-jpg-416.jpg

796 ms

720x230-splatky-cofidis-jpg-208.jpg

720x230-splatky-cofidis-jpg-208.jpg

813 ms

225x230-firmy-1-jpg-316.jpg

225x230-firmy-1-jpg-316.jpg

797 ms

tit.png

tit.png

266 ms

all.png

all.png

539 ms

common.js

common.js

37 ms

map.js

map.js

42 ms

util.js

util.js

42 ms

marker.js

marker.js

42 ms

overlay.js

overlay.js

27 ms

0711768s.jpg

0711768s.jpg

626 ms

0562444s.jpg

0562444s.jpg

722 ms

0707567s.jpg

0707567s.jpg

785 ms

0736188s.jpg

0736188s.jpg

784 ms

0073264s.gif

0073264s.gif

782 ms

0844172s.jpg

0844172s.jpg

781 ms

0843158s.png

0843158s.png

847 ms

0831861s.jpg

0831861s.jpg

868 ms

0027505s.jpg

0027505s.jpg

875 ms

0027502s.jpg

0027502s.jpg

874 ms

0027506s.gif

0027506s.gif

875 ms

0539688s.jpg

0539688s.jpg

962 ms

0027504s.jpg

0027504s.jpg

980 ms

LogoPaySecMerchant200x93.GIF

LogoPaySecMerchant200x93.GIF

984 ms

logo_sphere_web.png

logo_sphere_web.png

993 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

118 ms

gjs.php

gjs.php

585 ms

onion.js

onion.js

43 ms

runtime.2.2.5.js

runtime.2.2.5.js

67 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

24 ms

00cb8f90-64f5-40bb-95c1-28bdbfa9f0ad.js

00cb8f90-64f5-40bb-95c1-28bdbfa9f0ad.js

25 ms

L.js

L.js

546 ms

ga.js

ga.js

19 ms

analytics.js

analytics.js

19 ms

loader.js

loader.js

787 ms

299 ms

infowindow.js

infowindow.js

13 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

192 ms

stats.js

stats.js

189 ms

controls.js

controls.js

174 ms

myx.js

myx.js

866 ms

__utm.gif

__utm.gif

124 ms

jquery.min.js

jquery.min.js

97 ms

collect

collect

103 ms

transparent.png

transparent.png

71 ms

css

css

56 ms

map-sign-cluster.png

map-sign-cluster.png

528 ms

collect

collect

301 ms

collect

collect

308 ms

256 ms

google4.png

google4.png

214 ms

mapcnt6.png

mapcnt6.png

115 ms

sv5.png

sv5.png

113 ms

vt

vt

75 ms

vt

vt

104 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

55 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

82 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

89 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

91 ms

vt

vt

81 ms

vt

vt

83 ms

vt

vt

83 ms

vt

vt

80 ms

vt

vt

78 ms

tmapctrl.png

tmapctrl.png

86 ms

cb_scout5.png

cb_scout5.png

88 ms

tmapctrl4.png

tmapctrl4.png

86 ms

imgs8.png

imgs8.png

85 ms

ga-audiences

ga-audiences

51 ms

ga-audiences

ga-audiences

41 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

23 ms

smartchat-2.1.1.min.css

smartchat-2.1.1.min.css

327 ms

smartchat-2.1.1.min.js

smartchat-2.1.1.min.js

473 ms

bootstrap.php

bootstrap.php

325 ms

retargeting

retargeting

193 ms

a.gif

a.gif

559 ms

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

4 ms

Accessibility Review

ecomfor.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

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ecomfor.cz best practices score

58

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ecomfor.cz SEO score

82

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 Ecomfor.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 Ecomfor.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

ecomfor.cz

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