Bacterio.net - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
68% 
Page structure
79% 
Link structure
0% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.16 s
File size
14.30 kB
Words
468
Media files
0
Number of links
0 internal / 72 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
LPSN - List of Prokaryotic names with Standing in Nomenclature
The length of the page title is perfect. (576 pixels out of 580 max pixel length)
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: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
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 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)
The favicon is linked correctly.

Meta tags

NameValue
robotsindex,follow
viewportwidth=device-width, initial-scale=1.0, maximum-scale=2.0, minimum-scale=1.0, user-scalable=yes
langen
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 468 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 8.05 words is low.
27.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0, maximum-scale=2.0, minimum-scale=1.0, user-scalable=yes" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

No media files were found.

Page structure

H1 heading
(Critically important)
LPSN - List of Prokaryotic names with Standing in Nomenclature
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 LPSN - List of Prokaryotic names with Standing in Nomenclature
H5 Subscribe to our newsletter
Baselink: https://lpsn.dsmz.de/
The URL specified in the base tag refers to another domain.
This page seems to be an entry page, because only very few links were found.
There are too many external links (72) on this page.

Found links on this page

LinkAttributesAnchor text
https://lpsn.dsmz.de/mailingli...External sign up
https://lpsn.dsmz.de/External No Text
https://lpsn.dsmz.de/domainExternal Domain
https://lpsn.dsmz.de/kingdomExternal Kingdom
https://lpsn.dsmz.de/phylumExternal Phylum
https://lpsn.dsmz.de/classExternal Class
https://lpsn.dsmz.de/orderExternal Order
https://lpsn.dsmz.de/familyExternal Family
https://lpsn.dsmz.de/genusExternal Genus
https://lpsn.dsmz.de/speciesExternal Species
https://lpsn.dsmz.de/other-cat...External Rarely used categories
https://lpsn.dsmz.de/domainExternal Text duplicate Domain
https://lpsn.dsmz.de/kingdomExternal Text duplicate Kingdom
https://lpsn.dsmz.de/phylumExternal Text duplicate Phylum
https://lpsn.dsmz.de/classExternal Text duplicate Class
https://lpsn.dsmz.de/orderExternal Text duplicate Order
https://lpsn.dsmz.de/familyExternal Text duplicate Family
https://lpsn.dsmz.de/genusExternal Text duplicate Genus
https://lpsn.dsmz.de/speciesExternal Text duplicate Species
https://lpsn.dsmz.de/other-cat...External Text duplicate Rarely used categories
https://lpsn.dsmz.de/advanced_...External Advanced search
https://lpsn.dsmz.de/mailingli...External Subscribe
https://lpsn.dsmz.de/text/mainExternal Main
https://lpsn.dsmz.de/text/navi...External Navigation
https://lpsn.dsmz.de/text/nome...External Nomenclature
https://lpsn.dsmz.de/text/etym...External Etymology
https://lpsn.dsmz.de/text/coll...External Collections
https://lpsn.dsmz.de/text/copy...External Copyright
https://lpsn.dsmz.de/text/faqExternal FAQ
https://lpsn.dsmz.de/taxon-nam...External Submit
https://lpsn.dsmz.de/contactExternal Contact
https://lpsn.dsmz.de/statisticsExternal Statistics
https://lpsn.dsmz.de/downloadsExternal Downloads
https://www.the-icsp.org/External Subdomain No Text
https://globalbiodata.org/External No Text
https://lpsn.dsmz.de/External  
https://lpsn.dsmz.de/text/intr...External LPSN
https://lpsn.dsmz.de/text/nome...External nomenclature
https://lpsn.dsmz.de/text/navi...External easy
https://lpsn.dsmz.de/text/ackn...External 1997
https://lpsn.dsmz.de/text/numbersExternal regularly augmented
https://tygs.dsmz.de/External Subdomain Type-Strain Genome Server
https://www.dsmz.de/External Subdomain Leibniz Institute DSMZ
https://globalbiodata.org/External Global Core Biodata Resource
https://lpsn.dsmz.de/External Text duplicate  
https://doi.org/10.1099/ijsem....External 10.1099/ijsem.0.004332
https://doi.org/10.1093/nar/gk...External 10.1093/nar/gkab902
https://lpsn.dsmz.de/text/copy...External always mention the date
https://doi.org/10.1099/ijsem....External 10.1099/ijsem.0.002786
https://doi.org/10.1093/nar/gk...External 10.1093/nar/gkt1111
https://doi.org/10.1099/002077...External 10.1099/00207713-47-2-590
https://lpsn.dsmz.de/External Text duplicate  
https://lpsn.dsmz.de/text/glos...External ☞
https://lpsn.dsmz.de/External Text duplicate  
https://lpsn.dsmz.de/class/pen...External "Candidatus Penumbrarchaeia"
https://lpsn.dsmz.de/genus/ali...External "Aliiphycobium"
https://lpsn.dsmz.de/genus/phy...External "Phycobium"
https://lpsn.dsmz.de/order/kol...External "Kolteriales"
https://lpsn.dsmz.de/genus/kol...External "Kolteria"
https://lpsn.dsmz.de/genus/pse...External "Pseudostenotrophomonas"
https://lpsn.dsmz.de/genus/ped...External "Pedostenotrophomonas"
https://lpsn.dsmz.de/genus/all...External "Allostenotrophomonas"
https://lpsn.dsmz.de/genus/lwo...External Lwoffella
https://lpsn.dsmz.de/family/ko...External "Kolteriaceae"
https://www.linkedin.com/compa...New window External Subdomain LinkedIn (D3)
https://www.dsmz.de/imprintNew window External Subdomain Imprint
https://www.dsmz.de/privacy-st...New window External Subdomain Privacy
https://hub.dsmz.de/New window External Subdomain DSMZ (D3)
https://tygs.dsmz.de/New window External Subdomain TYGS
https://www.the-icsp.org/New window External Subdomain ICSP
https://globalbiodata.org/New window External GBC
https://www.surveymonkey.de/r/...New window External Subdomain de.NBI survey

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://bacterio.net/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.16 seconds.
The file size of the HTML document is fine (14 kB).

HTTP Response Header

NameValue
dateTue, 05 Aug 2025 03:11:05 GMT
serverApache
x-powered-byPHP/8.3.24
set-cookie114 Characters
varyAccept-Encoding
content-encodinggzip
content-length4206
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 160 referring domains.
This page has 361 backlinks.
This page has backlinks from 52 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
LPSN62%Check
list62%Check
names62%Check
Prokaryotic62%Check
Prokaryotic names62%Check
Nomenclature61%Check
Standing61%Check
Founded39%Check
Jean39%Check
new38%Check
Show more keywords and terms

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