Viperidae.de - SEO Checker

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Overview of the SEO Check
Meta information
70% 
Page quality
48% 
Page structure
0% 
Link structure
73% 
Server
38% 
External factors
55% 
SEO Score
Response time
0.09 s
File size
101.30 kB
Words
1754
Media files
161
Number of links
79 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
www.viperidae.de
The page title is too short. (161 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
GeneratorXara HTML filter v.9.9.0.0
XAR Filesindex_htm_files/xr_files.txt
viewportwidth=device-width, initial-scale=1
apple-mobile-web-app-capableyes
langde
X-UA-CompatibleIE=EDGE
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 9 text duplicates on this page:
  • Duplicate: Alle Texte und Bilder unterliegen dem Copyright von Johan De Smedt Die...
This page contains 1754 words. That's ok.
39.9% of the text are stop words.
21 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 15.2 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 4 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 35 tags for this page.
Image SEO
(Somewhat important)
104 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/397.pngNo alt attribute provided
http://viperidae.de/index_htm_files/401.pngNo alt attribute provided
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http://viperidae.de/index_htm_files/402.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
/index_htm_files/1072.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
http://viperidae.de/index_htm_files/748.jpgNo alt attribute provided
/index_htm_files/1102.pngJohan De Smedt
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1347.jpgNo alt attribute provided
/index_htm_files/1355.jpgNo alt attribute providedGo to English pages
/index_htm_files/1356.jpgNo alt attribute provided
/index_htm_files/1311.pngHome
/index_htm_files/1316.pngHome
/index_htm_files/1312.pngWer bin ich
/index_htm_files/1317.pngWer bin ich
/index_htm_files/1313.pngJDS-Verlag
/index_htm_files/1318.pngJDS-Verlag
/index_htm_files/1314.pngKontakt
/index_htm_files/1319.pngKontakt
/index_htm_files/1315.pngImpressum
/index_htm_files/1320.pngImpressum
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/397.pngNo alt attribute provided
http://viperidae.de/index_htm_files/401.pngNo alt attribute provided
http://viperidae.de/index_htm_files/398.pngNo alt attribute provided
http://viperidae.de/index_htm_files/402.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
/index_htm_files/1072.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
http://viperidae.de/index_htm_files/748.jpgNo alt attribute provided
/index_htm_files/1102.pngJohan De Smedt
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1081.jpgNo alt attribute provided
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
/index_htm_files/1083.jpgNo alt attribute provided
/index_htm_files/1106.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1355.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1311.pngHome
/index_htm_files/1316.pngHome
/index_htm_files/1312.pngWer bin ich
/index_htm_files/1317.pngWer bin ich
/index_htm_files/1313.pngJDS-Verlag
/index_htm_files/1318.pngJDS-Verlag
/index_htm_files/1314.pngKontakt
/index_htm_files/1319.pngKontakt
/index_htm_files/1315.pngImpressum
/index_htm_files/1320.pngImpressum
/index_htm_files/1081.jpgNo alt attribute provided
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
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/index_htm_files/1349.jpgNo alt attribute provided
/index_htm_files/1106.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
/index_htm_files/1100.pngJDS-Verlag
/index_htm_files/1109.pngNo alt attribute provided
/index_htm_files/1280.pngNo alt attribute provided
/index_htm_files/1111.pngNo alt attribute provided
/index_htm_files/1158.pngNo alt attribute provided
/index_htm_files/1276.jpgNo alt attribute provided
/index_htm_files/1283.pngNo alt attribute provided
/index_htm_files/1278.jpgNo alt attribute provided
/index_htm_files/1289.pngNo alt attribute provided
/index_htm_files/1290.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1311.pngHome
/index_htm_files/1316.pngHome
/index_htm_files/1312.pngWer bin ich
/index_htm_files/1317.pngWer bin ich
/index_htm_files/1313.pngJDS-Verlag
/index_htm_files/1318.pngJDS-Verlag
/index_htm_files/1314.pngKontakt
/index_htm_files/1319.pngKontakt
/index_htm_files/1315.pngImpressum
/index_htm_files/1320.pngImpressum
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
/index_htm_files/1353.pngJDS-Publishing
/index_htm_files/1109.pngNo alt attribute provided
/index_htm_files/1280.pngNo alt attribute provided
/index_htm_files/1111.pngNo alt attribute provided
/index_htm_files/1158.pngNo alt attribute provided
/index_htm_files/1276.jpgNo alt attribute provided
/index_htm_files/1283.pngNo alt attribute provided
/index_htm_files/1278.jpgNo alt attribute provided
/index_htm_files/1289.pngNo alt attribute provided
/index_htm_files/1290.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
/index_htm_files/1304.pngKontakt
/index_htm_files/1296.pngNo alt attribute provided
/index_htm_files/1310.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
/index_htm_files/1298.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1311.pngHome
/index_htm_files/1316.pngHome
/index_htm_files/1312.pngWer bin ich
/index_htm_files/1317.pngWer bin ich
/index_htm_files/1313.pngJDS-Verlag
/index_htm_files/1318.pngJDS-Verlag
/index_htm_files/1314.pngKontakt
/index_htm_files/1319.pngKontakt
/index_htm_files/1315.pngImpressum
/index_htm_files/1320.pngImpressum
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
/index_htm_files/1354.pngContact
/index_htm_files/1296.pngNo alt attribute provided
/index_htm_files/1310.pngNo alt attribute provided
http://viperidae.de/index_htm_files/15.pngNo alt attribute provided
/index_htm_files/1298.jpgNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1077.jpgNo alt attribute provided
/index_htm_files/1078.jpgNo alt attribute provided
/index_htm_files/1326.pngImpressum
/index_htm_files/1296.pngNo alt attribute provided
/index_htm_files/1327.pngNo alt attribute provided
http://viperidae.de/index_htm_files/405.jpgNo alt attribute providedGo to English pages
/index_htm_files/1346.jpgNo alt attribute providedGo to English pages
/index_htm_files/1345.jpgNo alt attribute provided
/index_htm_files/1311.pngHome
/index_htm_files/1316.pngHome
/index_htm_files/1312.pngWer bin ich
/index_htm_files/1317.pngWer bin ich
/index_htm_files/1313.pngJDS-Verlag
/index_htm_files/1318.pngJDS-Verlag
/index_htm_files/1314.pngKontakt
/index_htm_files/1319.pngKontakt
/index_htm_files/1315.pngImpressum
/index_htm_files/1320.pngImpressum

Page structure

H1 heading
(Critically important)
Herzlich Willkommen
The H1 heading contains the words Herzlich Willkommen! Use important keywords instead.
Too many H1 headings
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 107 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Herzlich Willkommen
H1 Welcome to our site
H1 Wer bin ich?
H1 Who am I ?
H1 Bücher
H1 Books
H1 Nehmen Sie Kontakt
H1 mit uns auf
H1 Get in touch with us
H2 Mein neues Buch „Bush Vipers“ ist ab
H2 13.7.2022 lieferbar
H2 Börsen
H2 •
H2 Empty heading
H2 16.7.2022 Augsburg
H2 • Duplicate text
H2 Empty heading
H2 10.09.2022 Terraristika Hamm
H2 • Duplicate text
H2 Empty heading
H2 19.09.20222 Reptilienbörse Ulm
H2 • Duplicate text
H2 Empty heading
H2 25.09.2022 Reptilienmesse
H2 Dreiländereck Tettnang
H2 • Duplicate text
H2 Empty heading
H2 9.10.2022 European snakeday Houten
H2 (Niederlande)
H2 Empty heading
H2 My new book "Bush Vipers" will be
H2 available from 13.7.2022.
H2 Shows
H2 • Duplicate text
H2 Empty heading
H2 16.7.2022 Augsburg Duplicate text
H2 • Duplicate text
H2 Empty heading
H2 10.09.2022 Terraristika Hamm Duplicate text
H2 • Duplicate text
H2 Empty heading
H2 19.09.20222 Reptilienbörse Ulm Duplicate text
H2 • Duplicate text
H2 Empty heading
H2 25.09.2022 Reptilienmesse Duplicate text
H2 Dreiländereck Tettnang Duplicate text
H2 • Duplicate text
H2 Empty heading
H2 9.10.2022 European snakeday Houten Duplicate text
H2 (The Netherlands)
H2 Empty heading
H2 Home Who am I JDS-Publishing Contact
H2 Home Who am I JDS-Publishing Contact Duplicate text
H2 Home Who am I JDS-Publishing Contact Duplicate text
H2 Home Who am I JDS-Publishing Contact Duplicate text
H2 Home Who am I JDS-Publishing Contact Duplicate text
H3 Die europäischen Vipern -
H3 Artbestimmung, Systematik, Haltung und Zucht.
H3 Das vorliegende Buch richtet sich sowohl an den Laien
H3 als auch an den Wissenschaftler.
H3 Alle europäischen Vipern werden detailliert, aber nicht
H3 hochwissenschaftlich beschrieben und sind in absolut
H3 brillanten Bildern abgebildet. Anhand dieses Werkes
H3 kann der Terrarianer und jeder der es werden will, die
H3 Arten sicher bestimmen und sich wertvolles Wissen über
H3 diese Reptilien aneignen.
H3 Themen sind u.a.:
H3 • Duplicate text
H3 Empty heading
H3 Artenbeschreibung
H3 • Duplicate text
H3 Empty heading
H3 Verbreitungsgebiete
H3 • Duplicate text
H3 Empty heading
H3 Systematik
H3 • Duplicate text
H3 Empty heading
H3 Behandlung von Bissen
H3 • Duplicate text
H3 Empty heading
H3 Haltung und Zucht
H3 • Duplicate text
H3 Empty heading
H3 Fortpflanzungsbiologie und Lebensweise
H3 Fakten:
H3 • Duplicate text
H3 Empty heading
H3 208 Seiten,
H3 • Duplicate text
H3 Empty heading
H3 187 Bilder
H3 • Duplicate text
H3 Empty heading
H3 23 Tabellen
H3 • Duplicate text
H3 Empty heading
H3 14 Verbreitungskarten
H3 • Duplicate text
H3 Empty heading
H3 Hardcover
H3 Preis € 59,00 erschienen in einer limitierten Auflage
H3 Über die Schaltfläche Kontakt können Sie das Buch
H3 bestellen.
H3 Die europäischen Vipern - Duplicate text
H3 Artbestimmung, Systematik, Haltung und Zucht. Duplicate text
H3 This book is aimed at both the layman and the scientist.
H3 All European vipers are described in detail, but not in a
H3 highly scientific way, and are illustrated in absolutely
H3 brilliant pictures. With the help of this work, the terrarist
H3 and anyone who wants to become one can safely identify
H3 the species and acquire valuable knowledge about these
H3 reptiles.
H3 Topics include:
H3 -Species description
H3 -distribution areas
H3 -Systematics
H3 -Treatment of bites
H3 -Keeping and breeding
H3 -Productive biology and way of life
H3 Facts:
H3 -208 pp,
H3 -187 pictures
H3 -23 tables
H3 -14 distribution maps
H3 -hardcover
H3 Price € 59,00 published in a limited edition
H3 You can order the book via the contact button.
H3 JDS-Verlag
H3 JDS-Verlag Duplicate text
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.facebook.com/johan...External Subdomain No Text
http://viperidae.de/Anchor Kontaktseite
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor IMG-ALT Wer bin ich
http://viperidae.de/Anchor IMG-ALT JDS-Verlag
http://viperidae.de/Anchor IMG-ALT Kontakt
http://viperidae.de/Anchor IMG-ALT Impressum
https://www.facebook.com/johan...External Subdomain No Text
http://viperidae.de/Anchor contact
http://viperidae.de/Anchor Home
http://viperidae.de/Anchor Who am I
http://viperidae.de/Anchor JDS-Publishing
http://viperidae.de/Anchor Contact
http://viperidae.de/Anchor Text duplicate Home
http://viperidae.de/Anchor Text duplicate Who am I
http://viperidae.de/Anchor Text duplicate JDS-Publishing
http://viperidae.de/Anchor Text duplicate Contact
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate IMG-ALT Home
http://viperidae.de/Anchor Text duplicate IMG-ALT JDS-Verlag
http://viperidae.de/Anchor Text duplicate IMG-ALT Kontakt
http://viperidae.de/Anchor Text duplicate IMG-ALT Impressum
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate Home
http://viperidae.de/Anchor Text duplicate JDS-Publishing
http://viperidae.de/Anchor Text duplicate Contact
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate Kontakt
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate Kontakt
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate Kontakt
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate IMG-ALT Home
http://viperidae.de/Anchor Text duplicate IMG-ALT Wer bin ich
http://viperidae.de/Anchor Text duplicate IMG-ALT Kontakt
http://viperidae.de/Anchor Text duplicate IMG-ALT Impressum
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate contact
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate contact
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate contact
http://viperidae.de/Anchor Text duplicate Home
http://viperidae.de/Anchor Text duplicate Who am I
http://viperidae.de/Anchor Text duplicate Contact
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://www.paypal.com/External Subdomain No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate IMG-ALT Home
http://viperidae.de/Anchor Text duplicate IMG-ALT Wer bin ich
http://viperidae.de/Anchor Text duplicate IMG-ALT JDS-Verlag
http://viperidae.de/Anchor Text duplicate IMG-ALT Impressum
http://www.paypal.com/External Subdomain No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate Home
http://viperidae.de/Anchor Text duplicate Who am I
http://viperidae.de/Anchor Text duplicate JDS-Publishing
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor No Text
http://viperidae.de/Anchor Text duplicate IMG-ALT Home
http://viperidae.de/Anchor Text duplicate IMG-ALT Wer bin ich
http://viperidae.de/Anchor Text duplicate IMG-ALT JDS-Verlag
http://viperidae.de/Anchor Text duplicate IMG-ALT Kontakt

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
This page loads 5 CSS files. This may affect the page load time negatively.
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.09 seconds.
The file size of the HTML document is fine (101 kB).

HTTP Response Header

NameValue
dateMon, 03 Jun 2024 03:21:35 GMT
serverApache/2.4.59 (Unix)
varyUser-Agent
last-modifiedTue, 19 Mar 2024 22:09:24 GMT
etag"19533-6140aba0e6d00"
accept-rangesbytes
content-length103731
content-typetext/html
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 9 referring domains.
This page only has 59 backlinks.
This page only has few backlinks from 8 different ip addresses.
This page is referenced by wikipedia.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

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Search preview

viperidae.de
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Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
viperidae58%Check
Johan De54%Check
De Smedt54%Check
Johan De Smedt49%Check
JDS-Verlag44%Check
contact44%Check
Kontakt44%Check
Vipers43%Check
Buch43%Check
Bilder43%Check
Show more keywords and terms

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