Tools & Wizards About Us
lazadov.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lazadov.cz

Ly?a?sk? are?l ZADOV - ?umava

Page Load Speed

3.7 sec in total

First Response

361 ms

Resources Loaded

3.1 sec

Page Rendered

247 ms

lazadov.cz screenshot

About Website

Click here to check amazing La ZADOV content for Czech Republic. Otherwise, check out these important facts you probably never knew about lazadov.cz

Ly?a?sk? are?l Zadov, Chur??ov, Nov? Hut? na ?umav?. Webkamery, sn?hov? zpravodajstv?, vleky, lanovka, b?eck? stopy, ly?a?sk? ?kola, cyklotrasy,...

Visit lazadov.cz

Key Findings

We analyzed Lazadov.cz page load time and found that the first response time was 361 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

lazadov.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value37.2 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.292

41/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

lazadov.cz

361 ms

la

119 ms

la

320 ms

308 ms

css

26 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 88% of them (73 requests) were addressed to the original Lazadov.cz, 5% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (927 ms) belongs to the original domain Lazadov.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.1 kB (23%)

Content Size

956.6 kB

After Optimization

732.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lazadov.cz main page is 956.6 kB. 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. Images take 673.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.0 kB

  • Original 30.2 kB
  • After minification 28.4 kB
  • After compression 7.2 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 23.0 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 29.2 kB

  • Original 673.7 kB
  • After minification 644.5 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. La ZADOV images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 98.9 kB

  • Original 162.1 kB
  • After minification 147.8 kB
  • After compression 63.2 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 98.9 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 73.0 kB

  • Original 90.6 kB
  • After minification 74.2 kB
  • After compression 17.6 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. Lazadov.cz needs all CSS files to be minified and compressed as it can save up to 73.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (49%)

Requests Now

63

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of La ZADOV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lazadov.cz

lazadov.cz

361 ms

la

la

119 ms

la

la

320 ms

308 ms

css

css

26 ms

glyphicons.css

glyphicons.css

221 ms

portal.css

portal.css

225 ms

menitko2.css

menitko2.css

231 ms

cssmenu.css

cssmenu.css

232 ms

opravkamenu.css

opravkamenu.css

234 ms

obsahy.css

obsahy.css

234 ms

grafika.css

grafika.css

332 ms

vitem.css

vitem.css

329 ms

title.css

title.css

349 ms

fotogalerie.css

fotogalerie.css

343 ms

jquery.min.js

jquery.min.js

579 ms

cssmenu.js

cssmenu.js

353 ms

contentslider2014.css

contentslider2014.css

437 ms

contentslider.js

contentslider.js

444 ms

jcarousellite.js

jcarousellite.js

456 ms

jquery.fancybox.css

jquery.fancybox.css

462 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

463 ms

animatedcollapse.js

animatedcollapse.js

547 ms

jquery.vegas.js

jquery.vegas.js

556 ms

jquery.vegas.css

jquery.vegas.css

568 ms

vl_de_akt.gif

vl_de_akt.gif

295 ms

vl_cz_akt.gif

vl_cz_akt.gif

296 ms

open.gif

open.gif

333 ms

last.jpg

last.jpg

365 ms

sphere_card_180x77px.png

sphere_card_180x77px.png

385 ms

count.asp

count.asp

240 ms

bg1.jpg

bg1.jpg

695 ms

navrh_02.png

navrh_02.png

461 ms

vl_cz.gif

vl_cz.gif

120 ms

vl_de.gif

vl_de.gif

123 ms

fotopoint_icon_03.gif

fotopoint_icon_03.gif

121 ms

icony_zima_akt.gif

icony_zima_akt.gif

176 ms

icony_leto.gif

icony_leto.gif

231 ms

but2_07.gif

but2_07.gif

234 ms

but_07.gif

but_07.gif

235 ms

navrh_09.png

navrh_09.png

283 ms

spacer.gif

spacer.gif

345 ms

slide_bacg_05.jpg

slide_bacg_05.jpg

349 ms

navrh_06.png

navrh_06.png

351 ms

mala_1.jpg

mala_1.jpg

394 ms

mala_2.jpg

mala_2.jpg

461 ms

mala_3.jpg

mala_3.jpg

465 ms

mala_4.jpg

mala_4.jpg

467 ms

mala_5.jpg

mala_5.jpg

503 ms

mala_6.jpg

mala_6.jpg

573 ms

mini.jpg

mini.jpg

575 ms

mini.jpg

mini.jpg

580 ms

mini.jpg

mini.jpg

582 ms

mini.jpg

mini.jpg

612 ms

mini.jpg

mini.jpg

688 ms

webtv.jpg

webtv.jpg

699 ms

uhorejsu3.jpg

uhorejsu3.jpg

699 ms

zadov-o2-20.jpg

zadov-o2-20.jpg

816 ms

Logo_ISIC_jsem%20student_MAINcolour.png

Logo_ISIC_jsem%20student_MAINcolour.png

721 ms

la-facebook.gif

la-facebook.gif

801 ms

delo.jpg

delo.jpg

807 ms

foto-snehulak.jpg

foto-snehulak.jpg

804 ms

zad4wide.jpg

zad4wide.jpg

927 ms

teploty_load.asp

teploty_load.asp

820 ms

pozvanka-%C4%8CUS-VO%C5%A0-225.jpg

pozvanka-%C4%8CUS-VO%C5%A0-225.jpg

882 ms

mini-wide-Fischer-05-02-2016-225-96.jpg

mini-wide-Fischer-05-02-2016-225-96.jpg

849 ms

5M21SdFLkD52QavfmHs6cA.ttf

5M21SdFLkD52QavfmHs6cA.ttf

28 ms

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

82 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

86 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

87 ms

glyphicons-regular.woff

glyphicons-regular.woff

848 ms

ga.js

ga.js

40 ms

navrh_12.png

navrh_12.png

817 ms

bg.png

bg.png

844 ms

navrhh_13.gif

navrhh_13.gif

916 ms

__utm.gif

__utm.gif

17 ms

navrhh_10.gif

navrhh_10.gif

870 ms

bacg_ubyt.png

bacg_ubyt.png

821 ms

podr_03.gif

podr_03.gif

819 ms

navrh_14.png

navrh_14.png

818 ms

teplota_styly.css

teplota_styly.css

221 ms

teplmapa_150.gif

teplmapa_150.gif

122 ms

tisk.css

tisk.css

117 ms

Accessibility Review

lazadov.cz accessibility score

94

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.

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

Links do not have a discernible name

Best Practices

lazadov.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lazadov.cz SEO score

91

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lazadov.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Lazadov.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lazadov.cz

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