Tools & Wizards About Us
vitar.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vitar.cz

VITAR, s.r.o.: Vitaminy, minerální látky, doplňky stravy

Page Load Speed

7.5 sec in total

First Response

508 ms

Resources Loaded

6.3 sec

Page Rendered

660 ms

vitar.cz screenshot

About Website

Welcome to vitar.cz homepage info - get ready to check VITAR best content for Czech Republic right away, or after learning these important things about vitar.cz

Jsme tradiční český výrobce vitaminových doplňků s historií od roku 1990. Pomáháme lidem vést zdravější život prostřednictvím kvalitních doplňků stravy i řadou projektů.

Visit vitar.cz

Key Findings

We analyzed Vitar.cz page load time and found that the first response time was 508 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vitar.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

vitar.cz

508 ms

www.vitar.cz

2097 ms

ec-X6DKkNtKgB1RBZUbr5v0tMLgKR62HJIvxhfMpp6Z.js

575 ms

loader.js

604 ms

widgets.css

99 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 96% of them (152 requests) were addressed to the original Vitar.cz, 1% (2 requests) were made to Maxcdn.bootstrapcdn.com and 1% (1 request) were made to Cdn.easycookie.io. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vitar.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.9 kB (10%)

Content Size

3.8 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vitar.cz main page is 3.8 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 193.5 kB

  • Original 217.3 kB
  • After minification 161.4 kB
  • After compression 23.8 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 55.9 kB, which is 26% 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 193.5 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 135.6 kB

  • Original 3.1 MB
  • After minification 3.0 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. VITAR images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 29.4 kB

  • Original 366.6 kB
  • After minification 366.2 kB
  • After compression 337.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 9.4 kB

  • Original 40.1 kB
  • After minification 40.0 kB
  • After compression 30.6 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. Vitar.cz needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (31%)

Requests Now

148

After Optimization

102

  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VITAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vitar.cz

vitar.cz

508 ms

www.vitar.cz

www.vitar.cz

2097 ms

ec-X6DKkNtKgB1RBZUbr5v0tMLgKR62HJIvxhfMpp6Z.js

ec-X6DKkNtKgB1RBZUbr5v0tMLgKR62HJIvxhfMpp6Z.js

575 ms

loader.js

loader.js

604 ms

widgets.css

widgets.css

99 ms

erigo_autocomplete.css

erigo_autocomplete.css

195 ms

00_fonts.css

00_fonts.css

287 ms

01_main.css

01_main.css

296 ms

02_layout.css

02_layout.css

288 ms

03_header.css

03_header.css

288 ms

04_footer.css

04_footer.css

295 ms

05_nav.css

05_nav.css

299 ms

06_content.css

06_content.css

386 ms

08_list.css

08_list.css

387 ms

09_detail.css

09_detail.css

385 ms

10_news.css

10_news.css

393 ms

11_brands.css

11_brands.css

391 ms

12_form.css

12_form.css

400 ms

13_account.css

13_account.css

482 ms

14_cms.css

14_cms.css

483 ms

15_ambasadors.css

15_ambasadors.css

488 ms

99_slick.css

99_slick.css

490 ms

99_landingPages.css

99_landingPages.css

494 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

509 ms

prototype.js

prototype.js

683 ms

ccard.js

ccard.js

580 ms

validation.js

validation.js

587 ms

builder.js

builder.js

592 ms

effects.js

effects.js

594 ms

dragdrop.js

dragdrop.js

618 ms

controls.js

controls.js

678 ms

slider.js

slider.js

705 ms

js.js

js.js

706 ms

form.js

form.js

708 ms

menu.js

menu.js

715 ms

translate.js

translate.js

778 ms

cookies.js

cookies.js

783 ms

jquery-1.8.2.noConflict.min.js

jquery-1.8.2.noConflict.min.js

882 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

791 ms

font-awesome.min.css

font-awesome.min.css

41 ms

api.js

api.js

36 ms

slick.min.js

slick.min.js

786 ms

html5_css3_fix.js

html5_css3_fix.js

725 ms

default.js

default.js

685 ms

jquery.matchHeight.js

jquery.matchHeight.js

599 ms

eucookiesbar.js

eucookiesbar.js

615 ms

counterup.js

counterup.js

614 ms

main.js

main.js

650 ms

recaptcha__en.js

recaptcha__en.js

58 ms

logo-slogan.png

logo-slogan.png

116 ms

MXVT_Vase_Zdravi_WHITE_110x80px.png

MXVT_Vase_Zdravi_WHITE_110x80px.png

112 ms

revital-w_1.png

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115 ms

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114 ms

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113 ms

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116 ms

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irbis-w.png

508 ms

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508 ms

revitalion-w.png

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511 ms

emve-w.png

emve-w.png

508 ms

vitar-veterinae-w.png

vitar-veterinae-w.png

509 ms

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509 ms

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vitar_logo_04.png

511 ms

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logo_enervit_white.png

510 ms

RB_logo_bil_.png

RB_logo_bil_.png

511 ms

maxivita_21.png

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511 ms

rev_1.png

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512 ms

energit.png

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512 ms

CS_logo_125.png

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513 ms

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513 ms

IRBIS_LOGO_web.jpg

IRBIS_LOGO_web.jpg

514 ms

predator.png

predator.png

514 ms

revitalon.png

revitalon.png

515 ms

emve.png

emve.png

514 ms

veterinae.png

veterinae.png

516 ms

ovoce.png

ovoce.png

515 ms

vitar_logo.png

vitar_logo.png

516 ms

slider-family-small2.png

slider-family-small2.png

1244 ms

43200307_magnezium_png.png

43200307_magnezium_png.png

597 ms

42100601_energit_multivitamin_pomeranc_web_1.jpg

42100601_energit_multivitamin_pomeranc_web_1.jpg

528 ms

tp_multivitamin_clustereh_ccep_ee_3d_ot_packshot_1.png

tp_multivitamin_clustereh_ccep_ee_3d_ot_packshot_1.png

602 ms

3d_revital_ho_k_b6__ern__ryb_z_20tbl_eff_cz_600px.png

3d_revital_ho_k_b6__ern__ryb_z_20tbl_eff_cz_600px.png

691 ms

3d_vitar_super_beta-karoten_se_sedmikr_skou_60tbl_600px.png

3d_vitar_super_beta-karoten_se_sedmikr_skou_60tbl_600px.png

689 ms

3d_mxv_stick_probiotika_web_1.jpg

3d_mxv_stick_probiotika_web_1.jpg

606 ms

42300097_maxivita_beauty_kys_hyaluronova_60_cps_web.jpg

42300097_maxivita_beauty_kys_hyaluronova_60_cps_web.jpg

696 ms

3d_mxvp_stick_aminokyseliny_web_1.jpg

3d_mxvp_stick_aminokyseliny_web_1.jpg

696 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

25 ms

Gotham-Book.woff

Gotham-Book.woff

604 ms

Gotham-Medium.woff

Gotham-Medium.woff

695 ms

Gotham-Bold.woff

Gotham-Bold.woff

682 ms

3d_vitar_vitamin_k2_d3_forte_60tbl_lr_1000px_web.jpg

3d_vitar_vitamin_k2_d3_forte_60tbl_lr_1000px_web.jpg

692 ms

42300075_vitamin_k2_a_d3_web.jpg

42300075_vitamin_k2_a_d3_web.jpg

691 ms

MuseoSlab-900.woff

MuseoSlab-900.woff

656 ms

Museo-700.woff

Museo-700.woff

385 ms

Museo_Slab_500.woff

Museo_Slab_500.woff

396 ms

Museo_Slab_300.woff

Museo_Slab_300.woff

396 ms

3d_vitar_ginkgo_biloba_forte_60cps_600px.png

3d_vitar_ginkgo_biloba_forte_60cps_600px.png

395 ms

42300064_mxvt_exclusive_kolagen_forte_60cps_blistr_web.jpg

42300064_mxvt_exclusive_kolagen_forte_60cps_blistr_web.jpg

423 ms

3d_repelent_predator_forte_150ml_pharma_lr_web.jpg

3d_repelent_predator_forte_150ml_pharma_lr_web.jpg

479 ms

3d_revitalon_forte_90_30_kapsli_lr_1000px_web.jpg

3d_revitalon_forte_90_30_kapsli_lr_1000px_web.jpg

482 ms

vyprostovak_forte_sacek.jpg

vyprostovak_forte_sacek.jpg

484 ms

3d_vitar_vitamin_d3_forte_90tbl_czsk_lr_1000px_web.jpg

3d_vitar_vitamin_d3_forte_90tbl_czsk_lr_1000px_web.jpg

485 ms

3d_vitar_eko_probiotika_30_kapsl_eko_lr_1000px_web.jpg

3d_vitar_eko_probiotika_30_kapsl_eko_lr_1000px_web.jpg

509 ms

ovoce_napoj_vitaminovy_pomeranc.jpg

ovoce_napoj_vitaminovy_pomeranc.jpg

574 ms

43800002_maxi_vita_herbal_bylinny_elixir_posileni_imunity_3de__web.jpg

43800002_maxi_vita_herbal_bylinny_elixir_posileni_imunity_3de__web.jpg

577 ms

3d_irbis_aspartam_big_sweet_10x_sl_sypk__sladidlo_200g_lr_1000px_web.jpg

3d_irbis_aspartam_big_sweet_10x_sl_sypk__sladidlo_200g_lr_1000px_web.jpg

577 ms

42300093_maxivita_beauty_mo_sk_kolagen_kys.hyalur.60cps_web_2.jpg

42300093_maxivita_beauty_mo_sk_kolagen_kys.hyalur.60cps_web_2.jpg

578 ms

42240006_mxvt_septangin_med_citron_16ks_web.jpg

42240006_mxvt_septangin_med_citron_16ks_web.jpg

610 ms

3d_vitar_vapnik_horcik_zinek_d3_a_k1_100_50tbl_cz_lr_1000px_web.jpg

3d_vitar_vapnik_horcik_zinek_d3_a_k1_100_50tbl_cz_lr_1000px_web.jpg

668 ms

3d_vitar_kids_k_multivitamin_zele_50ks_600px.png

3d_vitar_kids_k_multivitamin_zele_50ks_600px.png

763 ms

3d_mxvt_exclusive_vitaminc_rakytn_k_20tbl.eff_lr_1000px_web.jpg

3d_mxvt_exclusive_vitaminc_rakytn_k_20tbl.eff_lr_1000px_web.jpg

671 ms

ebook-banner_image.png

ebook-banner_image.png

767 ms

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16281560061044573891.jpg

710 ms

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759 ms

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1706274237371432715.jpg

754 ms

newsletter.png

newsletter.png

829 ms

VITAR_AMBASADORI_400x560px_MACH-small.png

VITAR_AMBASADORI_400x560px_MACH-small.png

831 ms

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VITAR_AMBASADORI_400x560px_ERBENOVA-small.png

769 ms

amasador-png.png

amasador-png.png

780 ms

VITAR_AMBASADORI_400x560px_ZAKOVSKA-small.png

VITAR_AMBASADORI_400x560px_ZAKOVSKA-small.png

694 ms

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VITAR_AMBASADORI_400x560px_SMETANA-small.png

782 ms

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774 ms

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765 ms

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730 ms

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1505738546867113127.jpg

731 ms

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vitar-club-logo-big.png

769 ms

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video-den-s-vitarem.jpg

745 ms

logo-white.png

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736 ms

social-facebook.jpg

social-facebook.jpg

685 ms

social-instagram.png

social-instagram.png

733 ms

social-link.jpg

social-link.jpg

732 ms

social-youtube.jpg

social-youtube.jpg

746 ms

vitar-club-logo.png

vitar-club-logo.png

745 ms

linka.png

linka.png

690 ms

envelop.png

envelop.png

691 ms

vlajka-cz.jpg

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738 ms

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vlajka-sk.jpg

742 ms

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753 ms

vlajka-ru.jpg

vlajka-ru.jpg

688 ms

menu-background-small.jpg

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686 ms

eshop-blue.png

eshop-blue.png

690 ms

header-search.png

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739 ms

category-background-small.jpg

category-background-small.jpg

715 ms

homepage-slider-1-small.jpg

homepage-slider-1-small.jpg

781 ms

vitamin-mg-slide-small.png

vitamin-mg-slide-small.png

683 ms

vitamin-b-small.png

vitamin-b-small.png

643 ms

vitamin-red-small.png

vitamin-red-small.png

630 ms

vitamin-e-small.png

vitamin-e-small.png

650 ms

zalozka.png

zalozka.png

659 ms

zalozka-dark-blue.png

zalozka-dark-blue.png

686 ms

ebook-banner_background.png

ebook-banner_background.png

779 ms

linka.jpg

linka.jpg

595 ms

uvozovky-start.svg

uvozovky-start.svg

638 ms

uvozovky-end.svg

uvozovky-end.svg

614 ms

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vitar-predstaveni-pozadi-small-30-let.jpg

625 ms

vitamin-mg-small.png

vitamin-mg-small.png

593 ms

vitamin-c-small.png

vitamin-c-small.png

593 ms

vitar-predstaveni-pozadi-small.jpg

vitar-predstaveni-pozadi-small.jpg

645 ms

print.css

print.css

102 ms

Accessibility Review

vitar.cz accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

vitar.cz best practices score

83

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

SEO Factors

vitar.cz SEO score

85

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 Vitar.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 Vitar.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

vitar.cz

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