Tools & Wizards About Us
horskasluzba.cz screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

horskasluzba.cz

Úvodní stránka | Horská služba ČR

Page Load Speed

6.5 sec in total

First Response

356 ms

Resources Loaded

5.8 sec

Page Rendered

319 ms

horskasluzba.cz screenshot

About Website

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

Horská služba ČR při výkonu své činnosti organizuje a provádí záchranné a pátrací akce v horském terénu, poskytuje první pomoc a mnoho dalšího.

Visit horskasluzba.cz

Key Findings

We analyzed Horskasluzba.cz page load time and found that the first response time was 356 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

horskasluzba.cz performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.123

84/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

horskasluzba.cz

356 ms

www.horskasluzba.cz

667 ms

jquery-ui-1.10.3.custom.min.css

235 ms

style-elements-screen.css

242 ms

style-login.css

242 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 98% of them (92 requests) were addressed to the original Horskasluzba.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Horskasluzba.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.2 kB (39%)

Content Size

1.4 MB

After Optimization

840.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Horskasluzba.cz main page is 1.4 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. 35% of websites need less resources to load. Images take 751.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 46.7 kB

  • Original 55.7 kB
  • After minification 52.4 kB
  • After compression 9.1 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 46.7 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 67.1 kB

  • Original 751.2 kB
  • After minification 684.2 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. Horskasluzba images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 343.1 kB

  • Original 473.5 kB
  • After minification 409.8 kB
  • After compression 130.4 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 343.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 91.3 kB

  • Original 107.9 kB
  • After minification 68.2 kB
  • After compression 16.6 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. Horskasluzba.cz needs all CSS files to be minified and compressed as it can save up to 91.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (48%)

Requests Now

92

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Horskasluzba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

horskasluzba.cz

horskasluzba.cz

356 ms

www.horskasluzba.cz

www.horskasluzba.cz

667 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

235 ms

style-elements-screen.css

style-elements-screen.css

242 ms

style-login.css

style-login.css

242 ms

style-layout.css

style-layout.css

244 ms

style-gui.css

style-gui.css

246 ms

style-mainmenu.css

style-mainmenu.css

244 ms

style-classes.css

style-classes.css

469 ms

style-main-print.css

style-main-print.css

472 ms

style-image-gallery.css

style-image-gallery.css

475 ms

imagegallery-style-web.css

imagegallery-style-web.css

479 ms

main.css

main.css

487 ms

style-search.css

style-search.css

488 ms

style-maps.css

style-maps.css

708 ms

style-article-hp-box.css

style-article-hp-box.css

715 ms

style-hp.css

style-hp.css

717 ms

style-mobile-layout.css

style-mobile-layout.css

723 ms

style-mobile-hp.css

style-mobile-hp.css

731 ms

style-mobile-menu.css

style-mobile-menu.css

933 ms

style-mobile-maps.css

style-mobile-maps.css

943 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

1203 ms

jquery-ui-1.10.2.custom.min.js

jquery-ui-1.10.2.custom.min.js

1470 ms

jquery.ui.datepicker-cs.js

jquery.ui.datepicker-cs.js

960 ms

global.js

global.js

972 ms

js_init.js.php

js_init.js.php

1219 ms

m_ajax.js

m_ajax.js

1185 ms

m_lang.js

m_lang.js

1197 ms

m_browser.js

m_browser.js

1216 ms

m_elements.js

m_elements.js

1424 ms

m_string.js

m_string.js

1439 ms

base.js

base.js

1438 ms

imagegallery-web.js

imagegallery-web.js

1450 ms

hpmap.js

hpmap.js

1452 ms

article-web.js

article-web.js

1667 ms

quickpanel.js

quickpanel.js

1681 ms

stats-web.js

stats-web.js

1678 ms

ga-web.js

ga-web.js

1473 ms

ga-analytics.js

ga-analytics.js

1469 ms

mfs-gallery-close.png

mfs-gallery-close.png

285 ms

mfs-gallery-close-rollover.png

mfs-gallery-close-rollover.png

414 ms

ga.js

ga.js

92 ms

hpmap-20160301-232802.json

hpmap-20160301-232802.json

172 ms

header_bg.png

header_bg.png

232 ms

header_logo_hscr.png

header_logo_hscr.png

360 ms

logo-mmr.png

logo-mmr.png

241 ms

search_button_bg.png

search_button_bg.png

384 ms

home_button_bg.png

home_button_bg.png

405 ms

header_sos_contact.png

header_sos_contact.png

706 ms

--data--web--background--hp--shutterstock_97138601.clip.x640.y280.r0.q85.nr1.me2.co50.jpg

--data--web--background--hp--shutterstock_97138601.clip.x640.y280.r0.q85.nr1.me2.co50.jpg

835 ms

hp-article-filter-arrow-white.png

hp-article-filter-arrow-white.png

482 ms

--data--web--aktuality--_default--default.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

--data--web--aktuality--_default--default.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

601 ms

--data--web--grafika--hajsman--lavinak-16--img-8527a.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

--data--web--grafika--hajsman--lavinak-16--img-8527a.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

620 ms

--data--web--grafika--hajsman--spolecne-cviceni-jested--20160226c-hs-jested-ks50.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

--data--web--grafika--hajsman--spolecne-cviceni-jested--20160226c-hs-jested-ks50.clip.x115.y80.r0.q85.nr1.me2.co50.jpg

646 ms

paginator-next-arrow.png

paginator-next-arrow.png

722 ms

mobile-arrow-top.png

mobile-arrow-top.png

842 ms

0-aplikace_jetik_mobile.png

0-aplikace_jetik_mobile.png

979 ms

0-aplikace_hscr_mobile.png

0-aplikace_hscr_mobile.png

992 ms

1-mapa_hscr_mobile.png

1-mapa_hscr_mobile.png

934 ms

2-desatero_hs_mobile.png

2-desatero_hs_mobile.png

965 ms

3-pravidla_mobile.png

3-pravidla_mobile.png

1073 ms

4-pravidla_fis_mobile.png

4-pravidla_fis_mobile.png

1086 ms

footer_bg.png

footer_bg.png

1171 ms

logo_mmr_cz.png

logo_mmr_cz.png

1326 ms

slavia_pojistovna_logo.png

slavia_pojistovna_logo.png

1349 ms

chrante_mozky.png

chrante_mozky.png

1381 ms

logo-na-kole-jen-s-prilbou.png

logo-na-kole-jen-s-prilbou.png

1495 ms

blank.gif

blank.gif

1512 ms

shutterstock_97138601.jpg

shutterstock_97138601.jpg

2602 ms

mfs-gallery-close.png

mfs-gallery-close.png

1615 ms

icon-open-full-image.png

icon-open-full-image.png

1624 ms

map_bg.png

map_bg.png

2486 ms

0-aplikace_jetik_off.png

0-aplikace_jetik_off.png

1741 ms

0-aplikace_jetik_on.png

0-aplikace_jetik_on.png

1781 ms

dinpro-bold-webfont.woff

dinpro-bold-webfont.woff

2345 ms

dinpro-medium-webfont.woff

dinpro-medium-webfont.woff

2364 ms

__utm.gif

__utm.gif

12 ms

0-aplikace_hscr_off.png

0-aplikace_hscr_off.png

1853 ms

0-aplikace_hscr_on.png

0-aplikace_hscr_on.png

1862 ms

1-mapa_hscr_white.png

1-mapa_hscr_white.png

2030 ms

1-mapa_hscr_gold.png

1-mapa_hscr_gold.png

2045 ms

2-desatero_hs_white.png

2-desatero_hs_white.png

2261 ms

2-desatero_hs_gold.png

2-desatero_hs_gold.png

2162 ms

3-pravidla_white.png

3-pravidla_white.png

2217 ms

3-pravidla_gold.png

3-pravidla_gold.png

2218 ms

4-pravidla_fis_white.png

4-pravidla_fis_white.png

2257 ms

4-pravidla_fis_gold.png

4-pravidla_fis_gold.png

2137 ms

icon_station.png

icon_station.png

2140 ms

icon.php

icon.php

2234 ms

icon.php

icon.php

2179 ms

icon.php

icon.php

2174 ms

icon.php

icon.php

2177 ms

icon.php

icon.php

2172 ms

level_1.png

level_1.png

2063 ms

Accessibility Review

horskasluzba.cz accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

horskasluzba.cz best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

horskasluzba.cz SEO score

99

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

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

horskasluzba.cz

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