Astrolehrbuch.de SEO Analysis
Pagespeed Score
Desktop 94/100 ✔
Mobile 89/100 ✔
Optimization Stats
Field Data Result
Page Size 1 KB ✔
Compression 0 KB (-47.2%) ✔
Text/Html Ratio 42 / 945 (bytes) = 4.44% ❗
Load Time 0.19 second ✔
Mobile Ready 0/100 ✘
In-Page Links 0 ✔
Doc Type HTML 4.01 Transitional ✔
Encoding NA ✘
Declared Language Unknown ✘
Preferred Domain No ❗
Robots.txt No ✘
Url Rewrite No ✔
Underscores in url No ✔
Images Without ALT 0 / 0 ✔
Embedded Objects (Desktop) No ✔
Embedded Objects (Mobile) No ✔
Iframe No ✔
Custom 404 page No ✘
Email Privacy Yes ✔
Gsafe browsing Yes ✔
Analytics No ✘
W3C Validity No ✘
Keyword Consistency ✘
Keywords Freq Title Desc <H>
54/100
Update

August, 21 2024

With 0.19 seconds in page load, 1 KB of page size and all other reports below, the astrolehrbuch.de has a SEO score of 54 out of 100
Meta tags data
Title Lehrbuchreihe "Astronomie und Astrophysik"
Description Lehrbuchreihe
Keyword Lehrbuch, EBook, Softcover, Astronomie, Astrophysik, Planetologie, Exoplaneten, Optische Astronomie, IR-Astronomie, UV-Astronomie, Röntgenastronomie,Gammaastronomie,Radioastronomie. Millimeterwellenastronomie,Submillimeterwellenastronomie, Radarastronomie,Teilchenastrophysik,Neutrinoastronomie,Gravitationswellenastronomie, Merkur, Venus, Erde, Mars,Planetenkosmogonie
Domain Registration
Age N/a
Created N/a
Updated 24th-Jul-2018
Expiry N/a
DNS Data
Host Type Ttl Other
astrolehrbuch.de A 3596 ip:217.160.0.238
astrolehrbuch.de NS 86395 target:ns1106.ui-dns.de
astrolehrbuch.de NS 86395 target:ns1106.ui-dns.com
astrolehrbuch.de NS 86395 target:ns1106.ui-dns.org
astrolehrbuch.de NS 86395 target:ns1106.ui-dns.biz
astrolehrbuch.de SOA 86400 mname:ns1106.ui-dns.biz
rname:hostmaster.1und1.de
serial:2016061902
refresh:28800
retry:7200
expire:604800
minimum-ttl:300
astrolehrbuch.de MX 3600 pri:10
target:mx00.ionos.de
astrolehrbuch.de MX 3600 pri:10
target:mx01.ionos.de
astrolehrbuch.de TXT 3600 txt:v=spf1 include:_spf-eu.ionos.com ~all
http Headers
HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 945
Connection: keep-alive
Keep-Alive: timeout=15
Date: Wed, 21 Aug 2024 09:37:05 GMT
Server: Apache
Last-Modified: Sat, 28 Jul 2012 07:27:39 GMT
ETag: "3b1-4c5dec374fe89"
Accept-Ranges: bytes
WHOIS Data
% Restricted rights. % % Terms and Conditions of Use % % The above data may only be used within the scope of technical or % administrative necessities of Internet operation or to remedy legal % problems. % The use for other purposes, in particular for advertising, is not permitted. % % The DENIC whois service on port 43 doesn't disclose any information concerning % the domain holder, general request and abuse contact. % This information can be obtained through use of our web-based whois service % available at the DENIC website: % http://www.denic.de/en/domains/whois-service/web-whois.html % % Domain: astrolehrbuch.de Nserver: ns1106.ui-dns.biz Nserver: ns1106.ui-dns.com Nserver: ns1106.ui-dns.de Nserver: ns1106.ui-dns.org Status: connect Changed: 2018-07-24T20:19:01+02:00
Server Location
Server IP 217.160.0.238
Server Location Germany
Service Provider IONOS SE
Domain Availability
Domains (TLD) Status
astrolehrbuch.com Available
astrolehrbuch.net Available
astrolehrbuch.org Already Registered
astrolehrbuch.biz Available
astrolehrbuch.io Already Registered
Typo Availability
Domains (TLD) Status
qstrolehrbuch.de Available
wstrolehrbuch.de Available
zstrolehrbuch.de Available
xstrolehrbuch.de Available
aqtrolehrbuch.de Available
Check More
Webergarn.de
Daytonatoyota.com
Atb.net
Fdpbwportal.de
Dilborn.de
Brennwertcheck.de
Mizuno.de
Nigloland.de
Pelisporgoogledrivehd.com
Theesavageboutique.com