Tools & Wizards About Us
bozpinfo.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

bozpinfo.cz

Oborový portál BOZP

Page Load Speed

6 sec in total

First Response

346 ms

Resources Loaded

5.2 sec

Page Rendered

502 ms

bozpinfo.cz screenshot

About Website

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

Zaměřuje se na výzkum a prevenci rizik spojených s pracovními činnostmi, ochranou zdraví, životního prostředí a majetku.

Visit bozpinfo.cz

Key Findings

We analyzed Bozpinfo.cz page load time and found that the first response time was 346 ms and then it took 5.7 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

bozpinfo.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

bozpinfo.cz

346 ms

bozpinfo.cz

454 ms

www.bozpinfo.cz

1379 ms

system.base.css

219 ms

system.menus.css

328 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 98% of them (144 requests) were addressed to the original Bozpinfo.cz, 1% (2 requests) were made to Connect.facebook.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bozpinfo.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.8 kB (25%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bozpinfo.cz main page is 1.5 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 94.3 kB

  • Original 115.0 kB
  • After minification 110.4 kB
  • After compression 20.7 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 94.3 kB or 82% of the original size.

Image Optimization

-21%

Potential reduce by 251.3 kB

  • Original 1.2 MB
  • After minification 935.2 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. Obviously, BOZP Info needs image optimization as it can save up to 251.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 30.5 kB

  • Original 135.4 kB
  • After minification 134.4 kB
  • After compression 104.9 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 30.5 kB or 23% of the original size.

CSS Optimization

-12%

Potential reduce by 8.8 kB

  • Original 75.3 kB
  • After minification 75.2 kB
  • After compression 66.5 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. Bozpinfo.cz needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (67%)

Requests Now

144

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BOZP Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bozpinfo.cz

bozpinfo.cz

346 ms

bozpinfo.cz

bozpinfo.cz

454 ms

www.bozpinfo.cz

www.bozpinfo.cz

1379 ms

system.base.css

system.base.css

219 ms

system.menus.css

system.menus.css

328 ms

system.messages.css

system.messages.css

330 ms

system.theme.css

system.theme.css

331 ms

footable.core.min.css

footable.core.min.css

331 ms

nautilus_boost.css

nautilus_boost.css

331 ms

calendar_multiday.css

calendar_multiday.css

332 ms

comment.css

comment.css

438 ms

date.css

date.css

439 ms

datepicker.1.7.css

datepicker.1.7.css

440 ms

field.css

field.css

438 ms

nautilus_all_menus.css

nautilus_all_menus.css

440 ms

nautilus_bulk_newsletter.css

nautilus_bulk_newsletter.css

441 ms

nautilus_list_of_categories.css

nautilus_list_of_categories.css

547 ms

node.css

node.css

548 ms

poll.css

poll.css

547 ms

quiz.css

quiz.css

548 ms

search.css

search.css

549 ms

user.css

user.css

550 ms

voatt_importer.css

voatt_importer.css

656 ms

extlink.css

extlink.css

657 ms

forum.css

forum.css

658 ms

views.css

views.css

657 ms

voatt_misc.css

voatt_misc.css

659 ms

nautilus_user_profile.css

nautilus_user_profile.css

765 ms

ckeditor.css

ckeditor.css

764 ms

ctools.css

ctools.css

766 ms

lightbox.css

lightbox.css

766 ms

imagelightbox.min.css

imagelightbox.min.css

768 ms

nautilus_sitemap.css

nautilus_sitemap.css

768 ms

nautilus_theme.css

nautilus_theme.css

874 ms

nautilus_ui.css

nautilus_ui.css

876 ms

bootstrap-tooltip.min.css

bootstrap-tooltip.min.css

875 ms

devel_server_warning.css

devel_server_warning.css

877 ms

js

js

56 ms

eu_cookie_compliance.bare.css

eu_cookie_compliance.bare.css

775 ms

addtoany.css

addtoany.css

665 ms

nautilus_gdpr.css

nautilus_gdpr.css

661 ms

fancy_login.css

fancy_login.css

660 ms

nautilus.css

nautilus.css

783 ms

print.css

print.css

661 ms

jquery.min.js

jquery.min.js

778 ms

jquery.once.js

jquery.once.js

664 ms

drupal.js

drupal.js

661 ms

footable.js

footable.js

662 ms

jquery.cookie-1.4.1.min.js

jquery.cookie-1.4.1.min.js

663 ms

jquery.form.min.js

jquery.form.min.js

666 ms

jquery.history.js

jquery.history.js

769 ms

ajax.js

ajax.js

772 ms

jquery_update.js

jquery_update.js

668 ms

nautilus_boost.js

nautilus_boost.js

668 ms

nautilus_all_menus.js

nautilus_all_menus.js

671 ms

nautilus_bulk_newsletter.js

nautilus_bulk_newsletter.js

692 ms

nautilus_list_of_categories.js

nautilus_list_of_categories.js

769 ms

voatt_importer.js

voatt_importer.js

770 ms

voatt_userpoints.js

voatt_userpoints.js

666 ms

voatt_misc.js

voatt_misc.js

669 ms

nautilus_user_profile.js

nautilus_user_profile.js

671 ms

extlink.js

extlink.js

672 ms

cs_OwbNql6YIanqqzYcifWSJXEXgW9cuPx5IfpxUDPJ2SU.js

cs_OwbNql6YIanqqzYcifWSJXEXgW9cuPx5IfpxUDPJ2SU.js

768 ms

imagelightbox.min.js

imagelightbox.min.js

769 ms

nautilus-imagelightbox.js

nautilus-imagelightbox.js

666 ms

nautilus_theme.js

nautilus_theme.js

668 ms

jquery.migrate.js

jquery.migrate.js

670 ms

nautilus_core.js

nautilus_core.js

672 ms

bootstrap-tooltip.min.js

bootstrap-tooltip.min.js

768 ms

nautilus_ui.js

nautilus_ui.js

769 ms

base.js

base.js

666 ms

progress.js

progress.js

668 ms

devel_server_warning.js

devel_server_warning.js

670 ms

ajax_view.js

ajax_view.js

672 ms

views_load_more.js

views_load_more.js

768 ms

googleanalytics.js

googleanalytics.js

769 ms

nautilus_gdpr.js

nautilus_gdpr.js

667 ms

fancy_login.js

fancy_login.js

669 ms

antibot.js

antibot.js

669 ms

views_ajax_history.js

views_ajax_history.js

667 ms

bootstrap.min.js

bootstrap.min.js

663 ms

bootstrap-hover-dropdown.js

bootstrap-hover-dropdown.js

661 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

663 ms

jquery.cycle2.swipe.min.js

jquery.cycle2.swipe.min.js

662 ms

control.js

control.js

662 ms

sdk.js

sdk.js

20 ms

eu_cookie_compliance.js

eu_cookie_compliance.js

607 ms

logo.png

logo.png

658 ms

ilustracni-foto-vr-v-provozu_0.png

ilustracni-foto-vr-v-provozu_0.png

984 ms

banner-vv2024.png

banner-vv2024.png

769 ms

sdk.js

sdk.js

5 ms

banner-4-plakaty.png

banner-4-plakaty.png

771 ms

oira2021-banner.png

oira2021-banner.png

880 ms

banner-vsadte-na-oopp.png

banner-vsadte-na-oopp.png

752 ms

banner-akreditace.png

banner-akreditace.png

769 ms

banner-napo-filmy-bozpinfo.png

banner-napo-filmy-bozpinfo.png

774 ms

banner-soutez-spravna-praxe-2024.png

banner-soutez-spravna-praxe-2024.png

991 ms

banner-profesional-koordinator-5-rocnik.png

banner-profesional-koordinator-5-rocnik.png

777 ms

bannerebozpframe.png

bannerebozpframe.png

870 ms

bannersafebozp01.png

bannersafebozp01.png

872 ms

bannerzsbozpframe.png

bannerzsbozpframe.png

781 ms

banner-ergostresory.png

banner-ergostresory.png

784 ms

podcastybozpinfov2.png

podcastybozpinfov2.png

873 ms

vizusbozpinfov2.png

vizusbozpinfov2.png

871 ms

banner-bozpstatistiky.png

banner-bozpstatistiky.png

874 ms

bozpkrajebozpinfov2.png

bozpkrajebozpinfov2.png

878 ms

banner-cizinci.png

banner-cizinci.png

785 ms

banner-prace-obcanu-eu.png

banner-prace-obcanu-eu.png

878 ms

banner-pracovni-pohoda.png

banner-pracovni-pohoda.png

875 ms

banner-vrsafecz_0.png

banner-vrsafecz_0.png

878 ms

banner-skoly.png

banner-skoly.png

986 ms

banner-zeny.png

banner-zeny.png

878 ms

banner-idris.png

banner-idris.png

785 ms

banner-prvni-zamestnani.png

banner-prvni-zamestnani.png

878 ms

facebook-logo-zelene.svg

facebook-logo-zelene.svg

874 ms

linkedin-logo-zelene.svg

linkedin-logo-zelene.svg

878 ms

instagram-logo-zelene.svg

instagram-logo-zelene.svg

880 ms

buzzsprout-logo-zelene.svg

buzzsprout-logo-zelene.svg

882 ms

twitter-logo-zelene.svg

twitter-logo-zelene.svg

875 ms

youtube-logo-zelene.svg

youtube-logo-zelene.svg

877 ms

pinterest-logo-zelene.svg

pinterest-logo-zelene.svg

879 ms

mapa.png

mapa.png

879 ms

mpsv-color.png

mpsv-color.png

839 ms

2024-05

2024-05

823 ms

focalpoint-color.png

focalpoint-color.png

878 ms

zdravepracoviste-color.png

zdravepracoviste-color.png

765 ms

bozpcz-partner.png

bozpcz-partner.png

768 ms

bezpecny-podnik-color.png

bezpecny-podnik-color.png

763 ms

szu-color.png

szu-color.png

672 ms

wk-color.png

wk-color.png

698 ms

bozpprofi-color.png

bozpprofi-color.png

759 ms

color-depositphotos.png

color-depositphotos.png

755 ms

cerva-partner.png

cerva-partner.png

667 ms

login.png

login.png

667 ms

encyklopedie.png

encyklopedie.png

666 ms

lupa.png

lupa.png

693 ms

menu-expanded.png

menu-expanded.png

754 ms

calendar.png

calendar.png

661 ms

dotaz.png

dotaz.png

666 ms

location2.png

location2.png

662 ms

group2.png

group2.png

665 ms

cislo.png

cislo.png

693 ms

location.png

location.png

754 ms

tel.png

tel.png

661 ms

mail.png

mail.png

666 ms

web.png

web.png

662 ms

logo-voatt.png

logo-voatt.png

661 ms

Accessibility Review

bozpinfo.cz accessibility score

84

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

bozpinfo.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bozpinfo.cz SEO score

91

Search Engine Optimization Advices

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 Bozpinfo.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 Bozpinfo.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

bozpinfo.cz

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