5.3 sec in total
301 ms
4.4 sec
559 ms
Visit zm-online.de now to see the best up-to-date Zm Online content for Germany and also check out these interesting facts you probably never knew about zm-online.de
Online-Angebot der Zahnärztlichen Mitteilungen mit Heftarchiv, kostenlosen CME-Fortbildungen, Nachrichten, Filmen und Blogs.
Visit zm-online.deWe analyzed Zm-online.de page load time and found that the first response time was 301 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zm-online.de performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value9.1 s
1/100
25%
Value6.6 s
37/100
10%
Value940 ms
29/100
30%
Value0.158
73/100
15%
Value10.9 s
21/100
10%
301 ms
641 ms
425 ms
203 ms
205 ms
Our browser made a total of 161 requests to load all elements on the main page. We found that 86% of them (139 requests) were addressed to the original Zm-online.de, 3% (5 requests) were made to Daev.adspirit.de and 1% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Zm-online.de.
Page size can be reduced by 996.5 kB (28%)
3.6 MB
2.6 MB
In fact, the total size of Zm-online.de main page is 3.6 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 122.9 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 19.3 kB, which is 12% 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 122.9 kB or 78% of the original size.
Potential reduce by 63.1 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. Zm Online images are well optimized though.
Potential reduce by 810.5 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 810.5 kB or 69% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 43 (28%)
155
112
The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zm 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 28 to 1 for JavaScripts and as a result speed up the page load time.
zm-online.de
301 ms
www.zm-online.de
641 ms
style_uncompressed.css
425 ms
modernizr-2.5.3.cust.min.js
203 ms
css_browser_selector.js
205 ms
adscript.php
330 ms
adscript.php
329 ms
adscript.php
328 ms
adscript.php
243 ms
adscript.php
245 ms
recaptcha_ajax.js
40 ms
jquery-ui-1.8.18.custom.min.js
215 ms
mediaelement-and-player.min.js
307 ms
ui.coverflow.js
204 ms
jquery.anythingslider.js
207 ms
jquery.anythingslider.homepage.js
210 ms
jquery.anythingslider.fx.min.js
305 ms
galleria-1.2.7.min.js
428 ms
jquery.tipsy.js
313 ms
jquery.ir_hovercard.js
318 ms
jquery.selectBox.min.js
426 ms
IR_jquery.waterwheelCarousel.js
427 ms
addthis_widget.js
27 ms
script.js
524 ms
iam.js
489 ms
conversion.js
35 ms
gtm.js
54 ms
heap-44862591.js
54 ms
logo.jpg
118 ms
suchfilter_gesamt_10x10.png
115 ms
suchfilter_nachrichten_10x10.png
131 ms
suchfilter_cme_10x10.png
128 ms
suchfilter_hefte_10x10.png
132 ms
suchfilter_starter_10x10.png
217 ms
suchfilter_markt_10x10.png
220 ms
suchfilter_zmtv_10x10.png
229 ms
suchfilter_blogs_10x10.png
230 ms
5edd083fc1b6517c.png
232 ms
554a76da98db8d82.png
246 ms
9a4abc844be0f3d4.png
318 ms
e113b1090d2c2be5.png
323 ms
f432833cf2c7d4f9.png
328 ms
521ac3105344f6a7.png
329 ms
f652187531d5b41c.png
331 ms
d69cd48e0585889f.png
347 ms
ck_Aktenordner_83506313_yodiyim_-_Fotolia_com_440px_135_x_101-7ac8d99b4772a949.jpg
419 ms
sp_kurioser_Fall_TOK_31082015_Abb2_Dr_Jan_Floettmann-Schneider_600px_439_x_330_134_x_101-4591f2bc0915ddaa.jpg
425 ms
Praxisregeln3_Ruderer_Illu__76807413_pixome_Fotolia_com_440px_135_x_101-8ebfc9e13baa40cc.jpg
428 ms
Michael_Mirtakis_mit_dem_Chirurgen_Dr_439_x_330_134_x_101._Mastorakis-769c28bc34ad1c99.jpg
430 ms
Praxisregeln2_Fotolia_67180607_S_ratch0013_-_Fotolia440_131_x_101-517b405f0349822f.jpg
431 ms
ZM_04_2016_Titelseite_74_x_100-81a331202f701460.jpg
448 ms
ZM_03_2016_Titel_74_x_100-dc28ce81380ffee9.jpg
521 ms
ZM_02_2016_TitelSeite_74_x_100-04e3389a34fd2f09.jpg
531 ms
ZM_01_2016_Titelseite_74_x_100-c8c6e54d432b43b8.jpg
530 ms
ZM_24_2015_Titelseite_74_x_100-d6534ebd1a8039bb.jpg
533 ms
ZM_23_2015_Titel_74_x_100-4abba5e331a0c5cb.jpg
535 ms
ZM_22_2015_TitelSeite_74_x_100-50c96a53b79a3133.jpg
550 ms
ZM_21_2015_Titelseite_74_x_100-a37c7d0107b113fb.jpg
625 ms
Gespenst_Fotolia_56556189_M_andris_torms_-_Fotolia440__131_x_101-dd2f3dc3a1b40cf6.jpg
630 ms
zucker_besser_essen_Fotolia_61331454_M_mariiya_-_Fotolia440_131_x_101-22a7c8cfcf3883c1.jpg
632 ms
aussterbende_spezies_Fotolia_74578496_S__jr_casas_-_Fotolia440_131_x_101-2fceace2754e560c.jpg
593 ms
ck_Zahnaerztinen_netzwerken_74322604_madpixblue_-_Fotolia_135_x_101.com_440px-b36a2aa87269ded8.jpg
599 ms
Unbenannt-1_439_x_330_134_x_101-9125e6c7e8298d1a.jpg
613 ms
IR_jquery-1.7.1.min.js
834 ms
Unbenannt-1_439_x_330_134_x_101-ddad2cf2272dad6d.jpg
721 ms
Unbenannt-1_439_x_330_134_x_101-e2d5c6c4900c1371.jpg
1083 ms
web_Aufmacher_allet-1_439_x_330_134_x_101-90683497d3b24f60.jpg
617 ms
berufswelten3_4_440_131_x_101-6a04d35fe3e20c6c.jpg
617 ms
228375_ersterzahn_135_x_101-1eafa7f6f0a0fe7f.jpg
620 ms
228372_baby_135_x_101-909d84d4ae85b3c5.jpg
636 ms
230771_engel_oesterreich_440_131_x_101-378c8b1b5449dbf2.jpg
630 ms
230536_kjell_440_131_x_101-5c3068dbe701e6d9.jpg
639 ms
ausland_blog_icon_21x21-c51d83bd06852836.png
709 ms
student_blog_icon_21x21-f79f812b41d1e6bc.png
819 ms
procontra_blog_icon_21x21-f0452e2d7293210f.png
806 ms
zm_icon_youngpro_21x21-2ce107b24b7235b7.png
735 ms
zm_Chefsache-Icon_21x21-3776ea6fb9a68acd.png
730 ms
kolumne_blog_icon_21x21-3d0f494087bad9ce.png
726 ms
GruppeVoss_Steegmann1_135_x_101-d27a5b4a4f936915.jpg
739 ms
ausland_blog_icon_30x30-bac6a65e2de0c92c.png
736 ms
Myanmar_600_439_x_330_134_x_101-ef4d775eccd3c77d.jpg
801 ms
trockeneis_Fotolia_58377985_S_Jeffrey_Daly_-_Fotolia440_131_x_101-e91ecd1785a3f43f.jpg
763 ms
student_blog_icon_30x30-21dd021d53a833da.png
757 ms
maennerquote_29781384_S__M_-_ferkelraggae_-_Syayha_-_Fotolia440_131_x_101-c0fe57c7ff7628a9.jpg
754 ms
zm_icon_youngpro_30x30-7bbb93932b5c4807.png
753 ms
600_1_p4-055a616c9e738e4f.jpg
948 ms
600_Lachgas_2_Esch__Jacqueline_Dr-b542c6d8ae272085.jpg
1754 ms
600_alle-145512aa0e6cb430.jpg
1451 ms
Abb_440_x_330_189_x_142.7b_440_GEPEC-f1264c344f6e8718.jpg
929 ms
02__Ausgleichssport_in_der_Praxis_600_MG_0287__www_439_x_330_189_x_142.robinnickel.de-54261a296a94d2cb.jpg
733 ms
01_Blutdruck_600_59457505_X___Photographee_439_x_330_189_x_142.eu_-_Fotolia.com-628309700caa7fc9.jpg
1048 ms
Meinung_in_Millisekunden_600_image_Bastian_Schiller-Uni_Freiburg_439_x_330_189_x_142-8154b2e045127a34.jpg
839 ms
Unbenannt-1_439_x_330_189_x_142-d7d34fdec239df31.jpg
1483 ms
mikroskop_600_439_x_330_189_x_142-e00e357b28f09e57.jpg
857 ms
Ewald-Harndt-Medaille_2016_600_AX160226-2007_ZAeK_BLN-Axentis_439_x_330_189_x_142.de-32dc86d1a9828718.jpg
1134 ms
Fotolia_51759719_S_440_185_x_142-3b4743cc8eb65f07.jpg
953 ms
Unbenannt-1_439_x_330_189_x_142-846317f3a323d864.jpg
1047 ms
600_Aufmacher_HomininNatureEvans02_439_x_330_189_x_142-16aeafb5c26a9938.jpg
1056 ms
Strepptokoken_600_beides_Fotolia_189_x_142.com-picture_alliance-a1d019b14268fe15.jpg
1333 ms
Kreditbearbeitungsgebuehr_50565414_600__Fotolia_beachboyx10_189_x_142-2b17575530a91230.jpg
1058 ms
Unbenannt-1_439_x_330_189_x_142-a769320e9f04e627.jpg
1225 ms
Fotolia_90004131_S_600_439_x_330_189_x_142-79e2559c62318c55.jpg
1148 ms
600_Quelle-securPharm-R_439_x_330_189_x_142.-Hoemke-3-3e19aebdde425d37.jpg
1181 ms
600_DGI_Masterteffen_DGI_439_x_330_189_x_142-12db03cb4873a4ec.jpg
1429 ms
600_GKV_Windeler_Tom_Maelsa_M63A6984_439_x_330_189_x_142-fd87260279da6c87.jpg
1227 ms
web_Aufmacher_allet-1_439_x_330_189_x_142-643f96d03b1d9723.jpg
1229 ms
Festakt_Landeszahn_25_Jahre_600_054_LZAeKB-Michael_Helbig_439_x_330_189_x_142-1ed163d3a80e1767.jpg
1189 ms
ir_engine_280-e6bf2a496bdf3d0a.jpg
1510 ms
teaser_formulare_alt-4a496fc2a27d0f60.jpg
1337 ms
Zahnbruch_Eis_600_DSC_3821__1600x1200__H_439_x_330_96_x_72.-W.Bertelsen-aebbc0ac987d99b6.jpg
1144 ms
Amalgamfuellung_di_100211_HG-Fuellungen____Dentimages_80_x_72-095f8eda5845c7e3.jpg
1175 ms
Abb_439_x_330_96_x_72.1_600_JCD-18-500-g001-c5d51d73eb98fdbe.jpg
1244 ms
ga.js
95 ms
fortbildung-logo.png
1241 ms
Unbenannt-1_439_x_330_96_x_72-8e4d7ce5d94a01ae.jpg
1264 ms
pic.gif
547 ms
Unbenannt-1_439_x_330_96_x_72-1d3599ac5427a758.jpg
1309 ms
tx.io
189 ms
111 ms
300lo.json
65 ms
Unbenannt-1_439_x_330_96_x_72-3cc0634b8c0272ab.jpg
1251 ms
h
44 ms
sh.7c7179124ea24ac6ba46caac.html
42 ms
__utm.gif
32 ms
aufmacher3_439_x_330_96_x_72-6d01d73be83424af.jpg
1227 ms
Student_Fotolia_87304640_S_danr13_-_Fotolia440_94_x_72-10c97d3e310c24bf.jpg
1251 ms
thumeyer3_440_94_x_72-1561158f001ef73f.jpg
1296 ms
26 ms
600_Bundeszahna__rztkammer_Low_Res_001_Integrationsbeauftragte_Franquesa_439_x_330_96_x_72-b398dfc98cb743fe.jpg
1285 ms
Abb_440_x_330_96_x_72.7b_440_GEPEC-397dff34d38d2634.jpg
1293 ms
collect
50 ms
tx.io
95 ms
Kreditbearbeitungsgebuehr_50565414_600__Fotolia_beachboyx10_96_x_72-9d778dbda397e145.jpg
1243 ms
sp_Cover_280-336ba29246d6b6e0-336ba29246d6b6e0.jpg
1265 ms
Formulare_280-653453d8b27e393e.jpg
1403 ms
footer_icon_sharethis.png
1130 ms
footer_icon_twitter.png
1119 ms
footer_icon_facebook.png
1030 ms
footer_icon_mail.png
1070 ms
loading.gif
1010 ms
bg_blueline.png
1008 ms
sprite_icons.png
949 ms
bg_suchbox_300x23.png
944 ms
icon_suchfilter_22x10.png
858 ms
icon_suchlupe_12x13.png
829 ms
bg_navi.jpg
834 ms
bg_hover.jpg
828 ms
bg_hover_first_element.png
832 ms
bg_divider.jpg
833 ms
bg_ml.png
808 ms
bg_divider.jpg
809 ms
arrow_right.png
784 ms
arrow_end.png
725 ms
bg_divider.png
747 ms
bg_bottom.png
749 ms
kalender_icon_15x15.png
712 ms
loading.gif
710 ms
inactive.png
706 ms
inactive-first.png
691 ms
inactive-last.png
678 ms
active-first.png
692 ms
zm-online.de accessibility score
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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
zm-online.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zm-online.de SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zm-online.de 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 Zm-online.de 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.
zm-online.de
Open Graph data is detected on the main page of Zm Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: