Tools & Wizards About Us
lezec-shop.cz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

lezec-shop.cz

Vše pro váš outdoor | Lezec-shop.cz

Page Load Speed

8 sec in total

First Response

303 ms

Resources Loaded

6.4 sec

Page Rendered

1.2 sec

lezec-shop.cz screenshot

About Website

Click here to check amazing Lezec Shop content for Czech Republic. Otherwise, check out these important facts you probably never knew about lezec-shop.cz

Přírodou ověřené outdoor vybavení na lezení, skialpy, turistiku a kemping. Velký výběr lezeckých průvodců z celého světa.

Visit lezec-shop.cz

Key Findings

We analyzed Lezec-shop.cz page load time and found that the first response time was 303 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lezec-shop.cz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.412

24/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

lezec-shop.cz

303 ms

1842 ms

gtm.js

63 ms

jquery-ui.css

32 ms

simple-line-icons.css

43 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 93% of them (178 requests) were addressed to the original Lezec-shop.cz, 2% (3 requests) were made to Ajax.googleapis.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Lezec-shop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.4 kB (12%)

Content Size

4.7 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lezec-shop.cz main page is 4.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 172.3 kB

  • Original 202.1 kB
  • After minification 179.6 kB
  • After compression 29.8 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. This page needs HTML code to be minified as it can gain 22.5 kB, which is 11% 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 172.3 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 291.7 kB

  • Original 4.1 MB
  • After minification 3.8 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. Lezec Shop images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 79.4 kB

  • Original 348.4 kB
  • After minification 348.3 kB
  • After compression 268.9 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 79.4 kB or 23% of the original size.

CSS Optimization

-16%

Potential reduce by 13.0 kB

  • Original 81.5 kB
  • After minification 81.5 kB
  • After compression 68.5 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. Lezec-shop.cz needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (33%)

Requests Now

187

After Optimization

126

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lezec Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lezec-shop.cz

lezec-shop.cz

303 ms

1842 ms

gtm.js

gtm.js

63 ms

jquery-ui.css

jquery-ui.css

32 ms

simple-line-icons.css

simple-line-icons.css

43 ms

k2.css

k2.css

101 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

197 ms

jquery.ac.css

jquery.ac.css

287 ms

bootstrap.min.css

bootstrap.min.css

386 ms

prettyPhoto.css

prettyPhoto.css

289 ms

flexslider.css

flexslider.css

287 ms

product-image-gallery.css

product-image-gallery.css

288 ms

templatecss12.css

templatecss12.css

294 ms

virtuemart.css

virtuemart.css

390 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

394 ms

template-responsive3.css

template-responsive3.css

393 ms

product.filter.css

product.filter.css

394 ms

style2.css

style2.css

394 ms

new21.css

new21.css

486 ms

system.css

system.css

482 ms

system.css

system.css

484 ms

general.css

general.css

483 ms

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484 ms

module_default.css

module_default.css

488 ms

modal.css

modal.css

580 ms

camera.css

camera.css

580 ms

css

css

45 ms

template.css

template.css

579 ms

cookieconsentmanager.css

cookieconsentmanager.css

580 ms

jquery.min.js

jquery.min.js

31 ms

jquerynoconflict.js

jquerynoconflict.js

592 ms

jquery-ui.min.js

jquery-ui.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

603 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

677 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

676 ms

cloud-zoom.1.0.2.min.js

cloud-zoom.1.0.2.min.js

678 ms

jquery.mousewheel.js

jquery.mousewheel.js

678 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

679 ms

jquery.waitforimages.js

jquery.waitforimages.js

681 ms

jquery-ias.js

jquery-ias.js

774 ms

selectToUISlider.jQuery.js

selectToUISlider.jQuery.js

775 ms

custom.js

custom.js

776 ms

product.filter.js

product.filter.js

780 ms

js

js

51 ms

rc.js

rc.js

691 ms

vm.product.compare.js

vm.product.compare.js

772 ms

jquery.ezmark.min.js

jquery.ezmark.min.js

682 ms

k2.frontend.js

k2.frontend.js

681 ms

vmsite.js

vmsite.js

591 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

594 ms

vmprices.js

vmprices.js

593 ms

jquery.autocomplete.js

jquery.autocomplete.js

593 ms

facebox.js

facebox.js

588 ms

acymailing_module.js

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587 ms

jquery.lazyload-any.js

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583 ms

mootools-core.js

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683 ms

core.js

core.js

584 ms

modal.js

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585 ms

jquery.easing.1.3.js

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586 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

592 ms

camera.min.js

camera.min.js

619 ms

cookieconsentmanager4.js

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620 ms

ecmtr-2.4.2.js

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89 ms

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89 ms

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238 ms

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239 ms

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238 ms

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237 ms

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236 ms

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613 ms

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622 ms

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623 ms

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717 ms

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712 ms

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723 ms

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809 ms

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815 ms

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781 ms

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130 ms

loader.js

loader.js

153 ms

gjs.php

gjs.php

522 ms

icomoon.woff

icomoon.woff

586 ms

index.php

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896 ms

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595 ms

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595 ms

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673 ms

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679 ms

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590 ms

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592 ms

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591 ms

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679 ms

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684 ms

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590 ms

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593 ms

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591 ms

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677 ms

blokantprac_300x300.jpg

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683 ms

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600 ms

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592 ms

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593 ms

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677 ms

lanyardprac_300x300.jpg

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683 ms

arboristika-prac_300x300.jpg

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687 ms

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601 ms

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594 ms

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699 ms

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677 ms

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680 ms

ferratydolomite1-s_300x300.jpg

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600 ms

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594 ms

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595 ms

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678 ms

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682 ms

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686 ms

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601 ms

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597 ms

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600 ms

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670 ms

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673 ms

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667 ms

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600 ms

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597 ms

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599 ms

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772 ms

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682 ms

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599 ms

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593 ms

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592 ms

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595 ms

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685 ms

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602 ms

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596 ms

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594 ms

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596 ms

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676 ms

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676 ms

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602 ms

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596 ms

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670 ms

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599 ms

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860 ms

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693 ms

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603 ms

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597 ms

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695 ms

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693 ms

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775 ms

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697 ms

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980 ms

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774 ms

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100 ms

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102 ms

Accessibility Review

lezec-shop.cz accessibility score

67

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lezec-shop.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

lezec-shop.cz SEO score

76

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

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 Lezec-shop.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 Lezec-shop.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

lezec-shop.cz

Open Graph data is detected on the main page of Lezec Shop. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: