Tools & Wizards About Us
ecotech.cz screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ecotech.cz

Elektrokola, elektropohony kol, e-kola, elektrokolo - Ecotech

Page Load Speed

16.8 sec in total

First Response

3 sec

Resources Loaded

13.4 sec

Page Rendered

426 ms

ecotech.cz screenshot

About Website

Click here to check amazing Ecotech content. Otherwise, check out these important facts you probably never knew about ecotech.cz

Elektrokola a elektropohony kol - postavte si svoje elektrokolo pomocí naší sady ECOTECH.Přestavba kola na elektrokolo pomocí naší sady ECOTECH je cenově výhodnou možností. Elektrokola se začala použí...

Visit ecotech.cz

Key Findings

We analyzed Ecotech.cz page load time and found that the first response time was 3 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ecotech.cz performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value610 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

www.ecotech.cz

2998 ms

jquery.min.js

288 ms

cufon-yui.js

274 ms

Myriad_Web_Pro_400.font.js

436 ms

Myriad_Web_Pro_700.font.js

440 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 80% of them (68 requests) were addressed to the original Ecotech.cz, 11% (9 requests) were made to Ajax.googleapis.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Ecotech.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.1 kB (16%)

Content Size

4.1 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecotech.cz main page is 4.1 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. 40% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.8 kB

  • Original 44.6 kB
  • After minification 42.1 kB
  • After compression 7.8 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 36.8 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 142.0 kB

  • Original 3.4 MB
  • After minification 3.2 MB

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. Ecotech images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 376.0 kB

  • Original 539.7 kB
  • After minification 466.6 kB
  • After compression 163.8 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 376.0 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 90.4 kB

  • Original 104.4 kB
  • After minification 85.2 kB
  • After compression 14.1 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. Ecotech.cz needs all CSS files to be minified and compressed as it can save up to 90.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (60%)

Requests Now

83

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecotech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ecotech.cz

www.ecotech.cz

2998 ms

jquery.min.js

jquery.min.js

288 ms

cufon-yui.js

cufon-yui.js

274 ms

Myriad_Web_Pro_400.font.js

Myriad_Web_Pro_400.font.js

436 ms

Myriad_Web_Pro_700.font.js

Myriad_Web_Pro_700.font.js

440 ms

javascript.js

javascript.js

445 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

279 ms

scrollTo.js

scrollTo.js

443 ms

serialScroll.js

serialScroll.js

438 ms

styles.css

styles.css

444 ms

normalize.css

normalize.css

580 ms

style.css

style.css

581 ms

woocommerce.css

woocommerce.css

582 ms

prototype.js

prototype.js

27 ms

scriptaculous.js

scriptaculous.js

35 ms

effects.js

effects.js

42 ms

lightbox.js

lightbox.js

581 ms

jquery.js

jquery.js

703 ms

jquery-migrate.min.js

jquery-migrate.min.js

563 ms

conditionizr.min.js

conditionizr.min.js

7 ms

modernizr.min.js

modernizr.min.js

11 ms

scripts.js

scripts.js

674 ms

external-tracking.min.js

external-tracking.min.js

688 ms

plugin.css

plugin.css

693 ms

datatables.css

datatables.css

692 ms

jquery.form.min.js

jquery.form.min.js

696 ms

scripts.js

scripts.js

794 ms

add-to-cart.min.js

add-to-cart.min.js

795 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

818 ms

woocommerce.min.js

woocommerce.min.js

815 ms

jquery.cookie.min.js

jquery.cookie.min.js

817 ms

cart-fragments.min.js

cart-fragments.min.js

819 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

931 ms

retargeting.js

retargeting.js

339 ms

builder.js

builder.js

13 ms

effects.js

effects.js

12 ms

dragdrop.js

dragdrop.js

21 ms

controls.js

controls.js

17 ms

slider.js

slider.js

18 ms

sound.js

sound.js

18 ms

lightbox.css

lightbox.css

173 ms

html_bg.png

html_bg.png

276 ms

analytics.js

analytics.js

105 ms

header_bg.png

header_bg.png

114 ms

langs_bg.png

langs_bg.png

116 ms

cs.png

cs.png

112 ms

sk.png

sk.png

116 ms

logo.png

logo.png

119 ms

img1.png

img1.png

445 ms

img2.png

img2.png

443 ms

ecotech.png

ecotech.png

336 ms

wbox_bg.png

wbox_bg.png

228 ms

wbox_heading.png

wbox_heading.png

229 ms

wbox_a.png

wbox_a.png

338 ms

kolo.png

kolo.png

588 ms

500W.png

500W.png

583 ms

250W.png

250W.png

584 ms

LFP-aku-48V-zdvojen%C3%BD_1.jpg

LFP-aku-48V-zdvojen%C3%BD_1.jpg

800 ms

sada-motor1-90x120.jpg

sada-motor1-90x120.jpg

581 ms

motor-700W-vypleten%C3%BD-do-kola-150x150.jpg

motor-700W-vypleten%C3%BD-do-kola-150x150.jpg

703 ms

motor-700W-po-vestav%C4%9Bn%C3%AD-do-kola-150x150.jpg

motor-700W-po-vestav%C4%9Bn%C3%AD-do-kola-150x150.jpg

705 ms

kolo-s-motorem-700W-foto1-150x150.jpg

kolo-s-motorem-700W-foto1-150x150.jpg

707 ms

fialovybottom.png

fialovybottom.png

705 ms

stredovy_motor_4068FUN-250x229.jpg

stredovy_motor_4068FUN-250x229.jpg

814 ms

slider_bg.png

slider_bg.png

816 ms

arrow-left.png

arrow-left.png

817 ms

rotor-motoru-500w.jpg

rotor-motoru-500w.jpg

1683 ms

packovy-ovladac-foto2.jpg

packovy-ovladac-foto2.jpg

1129 ms

packovy-ovladac-foto1.jpg

packovy-ovladac-foto1.jpg

1570 ms

motor-700w-vypleteny-do-kola.jpg

motor-700w-vypleteny-do-kola.jpg

1435 ms

motor-700w-po-vestaveni-do-kola.jpg

motor-700w-po-vestaveni-do-kola.jpg

1577 ms

motor-700w-48v.jpg

motor-700w-48v.jpg

1568 ms

motor-250w-foto2.jpg

motor-250w-foto2.jpg

1913 ms

motor-250w-foto1.jpg

motor-250w-foto1.jpg

1999 ms

lithiova-baterie-s-dokovanim-a-nosicem.jpg

lithiova-baterie-s-dokovanim-a-nosicem.jpg

1894 ms

kolo-s-motorem-700w-foto2.jpg

kolo-s-motorem-700w-foto2.jpg

3196 ms

retargeting

retargeting

118 ms

admin-ajax.php

admin-ajax.php

2620 ms

collect

collect

13 ms

kolo-s-motorem-700w-foto1.jpg

kolo-s-motorem-700w-foto1.jpg

3608 ms

foto-2010-139.jpg

foto-2010-139.jpg

2872 ms

arrow-right.png

arrow-right.png

1924 ms

footer_bg.png

footer_bg.png

2006 ms

collect

collect

62 ms

collect

collect

5 ms

Accessibility Review

ecotech.cz accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

ecotech.cz best practices score

67

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

Page has valid source maps

SEO Factors

ecotech.cz SEO score

79

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

    CS

  • Encoding

    UTF-8

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

ecotech.cz

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