Tools & Wizards About Us
tschechien-online.org screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

tschechien-online.org

Tschechien Online | Tschechien und Prag von A bis Z

Page Load Speed

6.3 sec in total

First Response

447 ms

Resources Loaded

5.3 sec

Page Rendered

516 ms

tschechien-online.org screenshot

About Website

Welcome to tschechien-online.org homepage info - get ready to check Tschechien Online best content for Germany right away, or after learning these important things about tschechien-online.org

Das deutschsprachige Informationsportal aus Prag: Nachrichten, Veranstaltungskalender, Reiseinfos, Unterkünfte, Tipps aus den Regionen, Stellenmarkt.

Visit tschechien-online.org

Key Findings

We analyzed Tschechien-online.org page load time and found that the first response time was 447 ms and then it took 5.8 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

tschechien-online.org performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

tschechien-online.org

447 ms

tschechien-online.org

394 ms

403 ms

511 ms

system.base.css

96 ms

Our browser made a total of 208 requests to load all elements on the main page. We found that 82% of them (171 requests) were addressed to the original Tschechien-online.org, 5% (11 requests) were made to Google.com and 1% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tschechien-online.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.5 kB (42%)

Content Size

2.2 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tschechien-online.org main page is 2.2 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 235.5 kB

  • Original 273.5 kB
  • After minification 251.5 kB
  • After compression 38.0 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 235.5 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 93.9 kB

  • Original 701.2 kB
  • After minification 607.2 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, Tschechien Online needs image optimization as it can save up to 93.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 550.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 557.6 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 550.5 kB or 50% of the original size.

CSS Optimization

-32%

Potential reduce by 24.5 kB

  • Original 76.1 kB
  • After minification 74.2 kB
  • After compression 51.6 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. Tschechien-online.org needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 128 (67%)

Requests Now

191

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tschechien Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 59 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tschechien-online.org

tschechien-online.org

447 ms

tschechien-online.org

tschechien-online.org

394 ms

403 ms

511 ms

system.base.css

system.base.css

96 ms

system.menus.css

system.menus.css

191 ms

system.messages.css

system.messages.css

285 ms

system.theme.css

system.theme.css

288 ms

jquery.ui.core.min.css

jquery.ui.core.min.css

286 ms

jquery.ui.theme.min.css

jquery.ui.theme.min.css

289 ms

jquery.ui.accordion.min.css

jquery.ui.accordion.min.css

291 ms

views_slideshow.css

views_slideshow.css

291 ms

aggregator.css

aggregator.css

378 ms

colorbox_node.css

colorbox_node.css

381 ms

comment.css

comment.css

381 ms

date.css

date.css

382 ms

datepicker.1.7.css

datepicker.1.7.css

383 ms

date_repeat_field.css

date_repeat_field.css

385 ms

domain_nav.css

domain_nav.css

471 ms

field.css

field.css

474 ms

google_cse.css

google_cse.css

475 ms

node.css

node.css

475 ms

search.css

search.css

476 ms

simpleads.css

simpleads.css

477 ms

user.css

user.css

564 ms

views.css

views.css

569 ms

classified.css

classified.css

570 ms

colorbox_style.css

colorbox_style.css

567 ms

ctools.css

ctools.css

570 ms

panels.css

panels.css

571 ms

flexslider_img.css

flexslider_img.css

658 ms

flexslider.css

flexslider.css

660 ms

views-accordion.css

views-accordion.css

661 ms

views_slideshow_cycle.css

views_slideshow_cycle.css

661 ms

views_fluid_grid.base.css

views_fluid_grid.base.css

661 ms

views_fluid_grid.size.css

views_fluid_grid.size.css

662 ms

meanmenu.min.css

meanmenu.min.css

751 ms

ajaxblocks.css

ajaxblocks.css

753 ms

at.settings.style.headings.css

at.settings.style.headings.css

753 ms

adsbygoogle.js

adsbygoogle.js

122 ms

gpt.js

gpt.js

111 ms

js

js

74 ms

show_ads.js

show_ads.js

102 ms

adsbygoogle.js

adsbygoogle.js

155 ms

js

js

112 ms

at.settings.style.image.css

at.settings.style.image.css

744 ms

at.settings.style.login.css

at.settings.style.login.css

668 ms

at.layout.css

at.layout.css

576 ms

html-elements.css

html-elements.css

569 ms

forms.css

forms.css

569 ms

tables.css

tables.css

568 ms

page.css

page.css

569 ms

articles.css

articles.css

567 ms

comments.css

comments.css

570 ms

fields.css

fields.css

569 ms

blocks.css

blocks.css

570 ms

navigation.css

navigation.css

569 ms

corolla.settings.style.css

corolla.settings.style.css

569 ms

colors.css

colors.css

568 ms

tolpage.css

tolpage.css

670 ms

print.css

print.css

569 ms

tolcor.responsive.layout.css

tolcor.responsive.layout.css

569 ms

tolcor.fonts.css

tolcor.fonts.css

569 ms

responsive.custom.css

responsive.custom.css

568 ms

responsive.smartphone.portrait.css

responsive.smartphone.portrait.css

569 ms

responsive.smartphone.landscape.css

responsive.smartphone.landscape.css

658 ms

responsive.tablet.portrait.css

responsive.tablet.portrait.css

572 ms

responsive.tablet.landscape.css

responsive.tablet.landscape.css

570 ms

responsive.desktop.css

responsive.desktop.css

572 ms

js__piagDp-OifX3HfM9AznkttTmQIj7A3PeGUH-v4fJC44__-UagLnp8K8-TyKWgKPe65iPqmdqp2zBSKrivrGqEZno__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__piagDp-OifX3HfM9AznkttTmQIj7A3PeGUH-v4fJC44__-UagLnp8K8-TyKWgKPe65iPqmdqp2zBSKrivrGqEZno__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

666 ms

js__ZyeOaiFuDejQQbhUV7yg7atYZnj4WLfH77o0scv4068__MZdWWgUEYpsEWLcU0RqkaXMsEyksbpCgnf4XwXRkqz0__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__ZyeOaiFuDejQQbhUV7yg7atYZnj4WLfH77o0scv4068__MZdWWgUEYpsEWLcU0RqkaXMsEyksbpCgnf4XwXRkqz0__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

579 ms

js__VeJMRVxQ_HcbmlRkXgnx0YUIg1vjCbTGP52h3s70hlI__H-JWwTKrffCG_98NxoaFcczjTTv27E1laGi2rdYxnZo__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__VeJMRVxQ_HcbmlRkXgnx0YUIg1vjCbTGP52h3s70hlI__H-JWwTKrffCG_98NxoaFcczjTTv27E1laGi2rdYxnZo__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

656 ms

js__grYSTwb5jSw6GyBEgZNZ-KlD3MwNAZzVA_EOM2jK5-Y__O-b03c2Mven5sMPvWA3mI-OQ8dDk4LL7_suk-9P6Hi0__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__grYSTwb5jSw6GyBEgZNZ-KlD3MwNAZzVA_EOM2jK5-Y__O-b03c2Mven5sMPvWA3mI-OQ8dDk4LL7_suk-9P6Hi0__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

573 ms

js__8dFi_Gga06KAREvae4jdtL2jzPDyXT8DDUV3d48q2BE__79Xv3qO-o51w_-TyTjOjmiFX-AEUUD1L4uNNYy_Lb7g__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__8dFi_Gga06KAREvae4jdtL2jzPDyXT8DDUV3d48q2BE__79Xv3qO-o51w_-TyTjOjmiFX-AEUUD1L4uNNYy_Lb7g__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

571 ms

js__oDPPhpl_rpNLYwtXS1Ow9vq0eZV-TozPdA5JXx4wry4__7DqxrmMVLNFxPg-qDSZO1dYxXGl40TqJQcug0onAf-M__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__oDPPhpl_rpNLYwtXS1Ow9vq0eZV-TozPdA5JXx4wry4__7DqxrmMVLNFxPg-qDSZO1dYxXGl40TqJQcug0onAf-M__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

942 ms

js__LRK2PEOgBYTSBw1FR8U6Tf7EV2nqxB-Jjp0uYl8Bjl0__RjhsWRWEzEQ6gisBwhXF0QlWxq5VSYQNMTMusje5tLI__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__LRK2PEOgBYTSBw1FR8U6Tf7EV2nqxB-Jjp0uYl8Bjl0__RjhsWRWEzEQ6gisBwhXF0QlWxq5VSYQNMTMusje5tLI__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

763 ms

js__sTOYibCHX3PjvTSi945x_NFLxlyRyMdT-ekCCJgHakQ__O8qQf2vRzZQBRmrxKxnOJg5rWwE_c7EdCYy-lz9cZaI__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__sTOYibCHX3PjvTSi945x_NFLxlyRyMdT-ekCCJgHakQ__O8qQf2vRzZQBRmrxKxnOJg5rWwE_c7EdCYy-lz9cZaI__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

940 ms

js__5ZyxXJItI3UZtY48WW5Extit7k4h9FtJc-xBUpJrin8__Jzy53l9vGh3ls5DeICPQXiZ1wqILHaxF_k0y8oT3thk__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__5ZyxXJItI3UZtY48WW5Extit7k4h9FtJc-xBUpJrin8__Jzy53l9vGh3ls5DeICPQXiZ1wqILHaxF_k0y8oT3thk__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

941 ms

js__Q-lqc4B_-JUk3tTJN9NRnRyziWfUt8tvbY0YeqEVR1M__h3uiODE3ncESr2GZDZrVsOXWsNBZfmCHHxPdnIFQDc4__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

js__Q-lqc4B_-JUk3tTJN9NRnRyziWfUt8tvbY0YeqEVR1M__h3uiODE3ncESr2GZDZrVsOXWsNBZfmCHHxPdnIFQDc4__-2rpdZt2sYg2VvT4lmDXOteUp-D4Dlyuk4GJcnwdBEI.js

851 ms

legacywidget-legacy

legacywidget-legacy

146 ms

favicons

favicons

352 ms

favicons

favicons

354 ms

favicons

favicons

354 ms

favicons

favicons

353 ms

favicons

favicons

354 ms

favicons

favicons

353 ms

favicons

favicons

352 ms

favicons

favicons

355 ms

favicons

favicons

355 ms

favicons

favicons

356 ms

prahq.png

prahq.png

331 ms

central_bohemian_region.png

central_bohemian_region.png

332 ms

usti_nad_labem_region.png

usti_nad_labem_region.png

566 ms

lib.png

lib.png

567 ms

hradec_kralove_region.png

hradec_kralove_region.png

565 ms

pardubice_region.png

pardubice_region.png

567 ms

moravian-silesian_region.png

moravian-silesian_region.png

566 ms

karlovy_vary_region.png

karlovy_vary_region.png

564 ms

pilsen.png

pilsen.png

760 ms

znak_jc_kraj_0.jpg

znak_jc_kraj_0.jpg

758 ms

vysocina_region.png

vysocina_region.png

761 ms

south_moravian_region.png

south_moravian_region.png

759 ms

olomouc_region.png

olomouc_region.png

762 ms

zlin_region.png

zlin_region.png

761 ms

tol-logo-pur-275_1.png

tol-logo-pur-275_1.png

764 ms

czechmap-tol_fff.png

czechmap-tol_fff.png

966 ms

naplavka6.jpg

naplavka6.jpg

764 ms

icon-weissgruen_1.jpg

icon-weissgruen_1.jpg

765 ms

pyramida-terapie11.jpg

pyramida-terapie11.jpg

766 ms

tax-image-hellrot_0.jpg

tax-image-hellrot_0.jpg

773 ms

babylon-innenraum_schlangentempel_0.jpg

babylon-innenraum_schlangentempel_0.jpg

974 ms

tax-image-orange_0.png

tax-image-orange_0.png

965 ms

chodovar2.jpg

chodovar2.jpg

965 ms

tax-image-braun.jpg

tax-image-braun.jpg

966 ms

boheminium18821.jpg

boheminium18821.jpg

975 ms

c_hotel_8.jpg

c_hotel_8.jpg

1064 ms

2Dx7d8CIoJw.jpg

2Dx7d8CIoJw.jpg

1085 ms

imag00022.jpg

imag00022.jpg

1062 ms

hol-mai-2023.jpg

hol-mai-2023.jpg

1062 ms

kouzelny_cirkus1.jpg

kouzelny_cirkus1.jpg

1085 ms

pubads_impl.js

pubads_impl.js

253 ms

surya_2012_02_0.jpg

surya_2012_02_0.jpg

939 ms

js

js

201 ms

1024px-kapuzinergruft_bruenn.jpg

1024px-kapuzinergruft_bruenn.jpg

928 ms

eu.png

eu.png

282 ms

cz.png

cz.png

451 ms

zoo-praha-gorila-nizinna2.jpg

zoo-praha-gorila-nizinna2.jpg

832 ms

hotel-kleine-brauerei.jpg

hotel-kleine-brauerei.jpg

926 ms

tax-image-koenigsblau.jpg

tax-image-koenigsblau.jpg

835 ms

kids-company2.jpg

kids-company2.jpg

836 ms

tax-image-gelb.jpg

tax-image-gelb.jpg

838 ms

firemni-parnik13.jpg

firemni-parnik13.jpg

913 ms

faviconV2

faviconV2

244 ms

faviconV2

faviconV2

247 ms

faviconV2

faviconV2

219 ms

faviconV2

faviconV2

220 ms

faviconV2

faviconV2

243 ms

faviconV2

faviconV2

244 ms

faviconV2

faviconV2

240 ms

faviconV2

faviconV2

404 ms

faviconV2

faviconV2

237 ms

faviconV2

faviconV2

241 ms

150135180

150135180

318 ms

strahov-kloster-01.swf.html

strahov-kloster-01.swf.html

982 ms

tax-image-rosa.jpg

tax-image-rosa.jpg

701 ms

folmava-1.jpg

folmava-1.jpg

703 ms

tax-image-giftgruen.jpg

tax-image-giftgruen.jpg

702 ms

brno-circuit1.jpg

brno-circuit1.jpg

786 ms

dampfer-europe93.jpg

dampfer-europe93.jpg

785 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

100 ms

addthis_widget.js

addthis_widget.js

221 ms

addthis_widget.js

addthis_widget.js

223 ms

ajaxblocks

ajaxblocks

867 ms

tax-image-hellgruen.jpg

tax-image-hellgruen.jpg

603 ms

helcom-screenshot.jpg

helcom-screenshot.jpg

601 ms

tax-image-hellblau.jpg

tax-image-hellblau.jpg

684 ms

pyramida-terapie11.jpg

pyramida-terapie11.jpg

684 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

341 ms

tax-image-taubenblau.jpg

tax-image-taubenblau.jpg

691 ms

tanzendeshaus1.jpg

tanzendeshaus1.jpg

692 ms

untitled-1.jpg

untitled-1.jpg

774 ms

ara_hyacintovy.jpg

ara_hyacintovy.jpg

774 ms

tax-image-lila.jpg

tax-image-lila.jpg

795 ms

bio_oko.jpg

bio_oko.jpg

632 ms

podebrady541.jpg

podebrady541.jpg

676 ms

tax-image-rot.jpg

tax-image-rot.jpg

677 ms

jd10.jpg

jd10.jpg

677 ms

tax-image-blau.jpg

tax-image-blau.jpg

676 ms

bilingualis_mit_kopf_0.jpg

bilingualis_mit_kopf_0.jpg

673 ms

becherovka0001.jpg

becherovka0001.jpg

740 ms

babylon-innenraum_schlangentempel_0.jpg

babylon-innenraum_schlangentempel_0.jpg

665 ms

icon-blau.jpg

icon-blau.jpg

665 ms

unihotel5.jpg

unihotel5.jpg

646 ms

tax-image-blaugrau.jpg

tax-image-blaugrau.jpg

650 ms

aha-startseite.jpg

aha-startseite.jpg

655 ms

13062413_1707981492806746_6910266592729865798_n_1.jpg

13062413_1707981492806746_6910266592729865798_n_1.jpg

814 ms

kirche-st-johannes-von-nepomuk-am-felsen-innenraum1.jpg

kirche-st-johannes-von-nepomuk-am-felsen-innenraum1.jpg

665 ms

interior_of_st._vitus_cathedral_nave_prague_20160809_1.jpg

interior_of_st._vitus_cathedral_nave_prague_20160809_1.jpg

663 ms

680px-martin-ve-zdi-interier2012a_0.jpg

680px-martin-ve-zdi-interier2012a_0.jpg

664 ms

13062413_1707981492806746_6910266592729865798_n_1.jpg

13062413_1707981492806746_6910266592729865798_n_1.jpg

668 ms

img-0059.jpg

img-0059.jpg

673 ms

eu-heimtierausweis.jpg

eu-heimtierausweis.jpg

665 ms

seal_gaston.jpg

seal_gaston.jpg

665 ms

runtime.js

runtime.js

23 ms

557px-llanos-ascension.jpg

557px-llanos-ascension.jpg

656 ms

ixodes_ricinus_7009684725.jpg

ixodes_ricinus_7009684725.jpg

662 ms

narodni-divadlo-121.jpg

narodni-divadlo-121.jpg

667 ms

12108078_1044133458981429_5870018866368843301_n.jpg

12108078_1044133458981429_5870018866368843301_n.jpg

650 ms

la-bayadere13.jpg

la-bayadere13.jpg

663 ms

picture-7784-1511367872.jpg

picture-7784-1511367872.jpg

655 ms

wp_20171202_16_47_05_pro.jpg

wp_20171202_16_47_05_pro.jpg

655 ms

kountouroyanis_.jpg

kountouroyanis_.jpg

578 ms

fotocnassir_djafari.jpg

fotocnassir_djafari.jpg

585 ms

vysocina_region.png

vysocina_region.png

640 ms

4AVksoOEGpA.jpg

4AVksoOEGpA.jpg

653 ms

znak_jc_kraj_0.jpg

znak_jc_kraj_0.jpg

571 ms

5qX1srExqak.jpg

5qX1srExqak.jpg

571 ms

moravian-silesian_region.png

moravian-silesian_region.png

549 ms

W4tNSUiIZ0s.jpg

W4tNSUiIZ0s.jpg

557 ms

NUtsshoBMrs.jpg

NUtsshoBMrs.jpg

621 ms

forellenhof-foto1.jpg

forellenhof-foto1.jpg

562 ms

loader-4.gif

loader-4.gif

563 ms

menu-leaf.png

menu-leaf.png

562 ms

150px-flag_of_the_czech_republic.svg_.png

150px-flag_of_the_czech_republic.svg_.png

567 ms

bg-regionenkarte.jpg

bg-regionenkarte.jpg

577 ms

search.png

search.png

638 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

583 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

570 ms

Accessibility Review

tschechien-online.org accessibility score

85

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tschechien-online.org best practices score

50

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

High

Page has valid source maps

SEO Factors

tschechien-online.org SEO score

97

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tschechien-online.org can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Tschechien-online.org 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

tschechien-online.org

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