Snl.no - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
79% 
Page quality
69% 
Page structure
100% 
Link structure
92% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
34.90 kB
Words
390
Media files
28
Number of links
79 internal / 31 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Store norske leksikon
The page title is too short. (193 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)
https://snl.no/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: no
Language defined in HTML: no
Server location: United States of America
The following language is defined by HTML: no
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
google-site-verificationDwZjvVshXtvwxWrYJ6jvFu2URfuNBZxghWTANRxo6NE
viewportwidth=device-width, initial-scale=1
csrf-paramauthenticity_token
csrf-tokenlokjUKw8N4moESsHalEBVBat1GCHvY3rA1dps-vBDu1Ci6qroxvpdM5cXEv1HqgyTkkrqfgn6YnZwqaEPBUIww
format-detectiontelephone=no
langno
og:titleStore norske leksikon
og:typearticle
og:site_nameStore norske leksikon
og:urlhttps://snl.no/
charsetutf-8

Automatically check snl.no including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are only 390 words on this page. Good pages should have about 800 words of useful content.
13.1% 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.
4 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.63 words is good.
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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
4 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)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
.../snl_logo_white-c5d230755924f35a0532.svgNo alt attribute provided
...c/images/search-52a2ccb4f601735f78e0.svgSøk
...l.no/hero_image/320/notteroy_desktop.jpgNo alt attribute provided
...c/images/camera-b186beac12ee13f236da.svgBilde
...ured_article_image_silisium_solcelle.jpgNo alt attribute provided
...ge_teaser_lille-b527c5250fbd3ef79d87.jpgNo alt attribute provided
...s/snl_logo_dark-4cf32865953e7759ca3b.svgTil forsiden
...ages/owners/uio-41fb3c3abc875f794ab9.svgUniversitetet i Oslo
...ges/owners/ntnu-9fdf3ed36bc4a83f4e2e.svgNTNU
...ages/owners/uib-5f9815352f19bd014d94.svgUniversitetet i Bergen
...ages/owners/uit-541212de62ce7447947f.svgUiT/Norges Arktiske Universitet
...ages/owners/usn-f256e87ce2d139cdf84c.svgUniversitetet i Søraust-Noreg
.../owners/oslomet-87ce9665126b53b8d813.svgOsloMet
...ges/owners/nmbu-8977260d917331e3f560.svgNorges miljø- og biovitenskapelige universitet
...ages/owners/uia-1d132a305a63fb875f38.svgUniversitetet i Agder
...ages/owners/uis-06bab08d2960c189da80.svgUniversitetet i Stavanger
...ges/owners/nord-db3d15d34d395a5c9280.svgNord universitet
...ages/owners/hvl-9f348d2c90ef7d83b565.svgHøgskulen på Vestlandet
...ges/owners/hiof-8dabb620e451c252925d.svgHøgskolen i Østfold
...ages/owners/met-8c4704088407cdd18c6c.svgMeteorologisk institutt
...mages/owners/nk-5779a9d129e690181923.svgNynorsk kultursentrum
...ages/owners/nam-8c9dcbedf62060bafb8d.svgNasjonalmuseet
...ages/owners/dna-383da8f3c47c6a2af36c.svgDet Norske Akademi for Språk og Litteratur
...es/owners/dknvs-60b723745f449c3fbe35.svgDet Kongelige Norske Videnskabers Selskab
...ges/owners/dnva-c2d5b1f8134e6735b638.svgDet Norske Videnskaps-Akademi
...ges/owners/nffo-4ac16eef1adabbddef6b.svgNorsk faglitterær forfatter- og oversetterforening
...ges/owners/sbks-c7fc0627086a02a4497c.svgSparebankstiftelsen DNB
...mages/owners/fo-ad5032790e9c54f69b80.svgFritt Ord

Page structure

H1 heading
(Critically important)
Store norske leksikon
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Store norske leksikon
H2 oksygen
H2 Ada Hegerberg
H2 silisium
H2 Mest lest i går
H2 Uvanlig mye lest
H2 Sørgelig lite lest
H2 Lille norske leksikon
H2 Natur og teknologi
H2 Samfunn og historie
H2 Kunst og kultur
H2 Andre leksikon
H2 Bunntekst
H2 Vil du skrive eller endre artikler?
H3 Sist oppdatert
H3 Om Store norske leksikon
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (31) on this page.

Found links on this page

LinkAttributesAnchor text
https://brukere.snl.no/55032External Subdomain Tom Schandy
/.licenses/restrictedBegrenset gjenbruk
https://snl.no/FærderLes artikkelen
https://snl.no/oksygenoksygen
https://snl.no/Ada_HegerbergAda Hegerberg
https://snl.no/silisiumsilisium
https://snl.no/kleggklegg
https://snl.no/Miguel_DelibesMiguel Delibes
https://sml.snl.no/kateterabla...External Subdomain kateterablasjon ved hjerterytmeforstyrrelser
https://snl.no/måkermåker
https://snl.no/dvergfjesingdvergfjesing
/Peter_Gabriel_HalvorsenPeter Gabriel Halvorsen
https://snl.no/fjesingfjesing
https://snl.no/BastillenBastillen
https://snl.no/blå_brennmanetblå brennmanet
https://snl.no/hestebremshestebrems
https://snl.no/Kenny_DalglishKenny Dalglish
https://snl.no/Ragnar_FrischRagnar Frisch
https://snl.no/Mwai_KibakiMwai Kibaki
/Göran_Magnus_SprengtportenGöran Magnus Sprengtporten
/Susilo_Bambang_YudhoyonoSusilo Bambang Yudhoyono
https://lille.snl.no/External Subdomain Lille norske leksikon
https://snl.no/.taxonomy/179Medisin
https://snl.no/.taxonomy/228Psykologi
https://snl.no/.taxonomy/1Realfag
https://snl.no/.taxonomy/75Biologi
https://snl.no/.taxonomy/3122Teknologi og industri
https://snl.no/.taxonomy/1605Geografi
https://snl.no/.taxonomy/777Historie
https://snl.no/.taxonomy/768Medier
https://snl.no/.taxonomy/689Samfunn
https://snl.no/.taxonomy/1401Næringsliv og økonomi
https://snl.no/.taxonomy/252Litteratur og språk
https://snl.no/.taxonomy/3202Religion og filosofi
https://snl.no/.taxonomy/606Kunst og estetikk
https://snl.no/.taxonomy/1564Mat og drikke
https://snl.no/.taxonomy/1297Sport og spill
https://lille.snl.no/External Subdomain Text duplicate Lille norske leksikon
https://nbl.snl.no/External Subdomain Norsk biografisk leksikon
https://sml.snl.no/External Subdomain Store medisinske leksikon
https://nkl.snl.no/External Subdomain Norsk kunstnerleksikon
https://snl.no/.alfabetisk/A/1A
https://snl.no/.alfabetisk/B/1B
https://snl.no/.alfabetisk/C/1C
https://snl.no/.alfabetisk/D/1D
https://snl.no/.alfabetisk/E/1E
https://snl.no/.alfabetisk/F/1F
https://snl.no/.alfabetisk/G/1G
https://snl.no/.alfabetisk/H/1H
https://snl.no/.alfabetisk/I/1I
https://snl.no/.alfabetisk/J/1J
https://snl.no/.alfabetisk/K/1K
https://snl.no/.alfabetisk/L/1L
https://snl.no/.alfabetisk/M/1M
https://snl.no/.alfabetisk/N/1N
https://snl.no/.alfabetisk/O/1O
https://snl.no/.alfabetisk/P/1P
https://snl.no/.alfabetisk/Q/1Q
https://snl.no/.alfabetisk/R/1R
https://snl.no/.alfabetisk/S/1S
https://snl.no/.alfabetisk/T/1T
https://snl.no/.alfabetisk/U/1U
https://snl.no/.alfabetisk/V/1V
https://snl.no/.alfabetisk/W/1W
https://snl.no/.alfabetisk/X/1X
https://snl.no/.alfabetisk/Y/1Y
https://snl.no/.alfabetisk/Z/1Z
https://snl.no/.alfabetisk/Æ/1Æ
https://snl.no/.alfabetisk/Ø/1Ø
https://snl.no/.alfabetisk/Å/1Å
https://snl.no/.alfabetisk/#/1#
/Hans_Heinrich_ScheelHans Heinrich Scheel
https://brukere.snl.no/39089External Subdomain Ola Teige (HiVo)
/dyrespredning_av_frødyrespredning av frø
https://brukere.snl.no/30522External Subdomain Marte Holten Jørgensen (OsloMet)
/Bergens_Mekaniske_VerkstederBergens Mekaniske Verksteder
https://brukere.snl.no/58641External Subdomain Eirik Holmen (HiVo)
/epizoisk_frøspredningepizoisk frøspredning
https://brukere.snl.no/30522External Subdomain Text duplicate Marte Holten Jørgensen (OsloMet)
https://snl.no/.recent-activitiesSe all aktivitet
https://snl.no/.loginLogg inn eller registrer deg
https://meta.snl.no/Om_Store_n...External Subdomain Om Store norske leksikon
https://meta.snl.no/FagansvarExternal Subdomain Hvem lager leksikonet?
https://meta.snl.no/Forfatterv...External Subdomain Slik skriver du leksikonartikler
https://meta.snl.no/Kontakt_ossExternal Subdomain Kontakt oss!
https://meta.snl.no/Personvern...External Subdomain Personvernerklæring
https://meta.snl.no/Tilgjengel...External Subdomain Tilgjengelighetserklæring
https://meta.snl.no/Om_informa...External Subdomain Informasjonskapsler
https://snl.no/IMG-ALT Til forsiden
https://meta.snl.no/Universite...External Subdomain IMG-ALT Universitetet i Oslo
https://meta.snl.no/NTNU_i_Sto...External Subdomain IMG-ALT NTNU
https://meta.snl.no/Universite...External Subdomain IMG-ALT Universitetet i Bergen
https://meta.snl.no/Universite...External Subdomain IMG-ALT UiT/Norges Arktiske Universitet
https://meta.snl.no/Universite...External Subdomain IMG-ALT Universitetet i Søraust-Noreg
https://meta.snl.no/OsloMet_i_...External Subdomain IMG-ALT OsloMet
https://meta.snl.no/NMBU_i_Sto...External Subdomain IMG-ALT Norges miljø- og biovitenskapelige universitet
https://meta.snl.no/Universite...External Subdomain IMG-ALT Universitetet i Agder
https://meta.snl.no/Universite...External Subdomain IMG-ALT Universitetet i Stavanger
https://meta.snl.no/Nord_unive...External Subdomain IMG-ALT Nord universitet
https://meta.snl.no/Høgskulen_...External Subdomain IMG-ALT Høgskulen på Vestlandet
https://meta.snl.no/Høgskolen_...External Subdomain IMG-ALT Høgskolen i Østfold
https://meta.snl.no/Meteorolog...External Subdomain IMG-ALT Meteorologisk institutt
/Nynorsk_kultursentrumIMG-ALT Nynorsk kultursentrum
/Nasjonalmuseet_for_kunst,_ark...IMG-ALT Nasjonalmuseet
/Det_Norske_Akademi_for_Språk_...IMG-ALT Det Norske Akademi for Språk og Litteratur
/Det_Kongelige_Norske_Videnska...IMG-ALT Det Kongelige Norske Videnskabers Selskab
/Det_Norske_Videnskaps-AkademiIMG-ALT Det Norske Videnskaps-Akademi
/Norsk_faglitterær_forfatter-_...IMG-ALT Norsk faglitterær forfatter- og oversetterforening
/Sparebankstiftelsen_DNBIMG-ALT Sparebankstiftelsen DNB
https://snl.no/Fritt_OrdIMG-ALT Fritt Ord

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://snl.no/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (35 kB).

HTTP Response Header

NameValue
servernginx/1.22.1
dateWed, 16 Jul 2025 01:31:56 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
x-frame-optionsSAMEORIGIN
x-xss-protection0
x-content-type-optionsnosniff
x-download-optionsnoopen
x-permitted-cross-domain-policiesnone
referrer-policystrict-origin-when-cross-origin
etagW/"a346f626b4ef36052de7b94e7e809fac"
cache-controlmax-age=0, private, must-revalidate
content-encodinggzip
x-varnish3544884 3703145
age8
via1.1 varnish (Varnish/7.1), 1.1 google
accept-rangesbytes
x-cacheHIT
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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 560 referring domains.
This page has 3,992 backlinks.
This page has backlinks from 443 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt
User-agent: *
User-agent: OAI-SearchBot
User-agent: ChatGPT-User # It appears ChatGPT-User user agent will use the GPTBot rules unless explicitly set
Disallow: /.search*
Disallow: /.version*
Disallow: /.bruker*
Disallow: /.admin*
Disallow: /.versionviewdiff*
Disallow: /.improvements*

Sitemap: https://snl.no/.sitemap/sitemap.xml

# AI/LLM CRAWLERS
# We do not permit unlicensed use of our content for training large language models or other
# artificial intelligence technology. All use, reproductions and extractions of our content for such
# purposes require specific approval. Please contact the encyclopedia office if you have questions.

# Common Crawl
User-agent: CCBot
Disallow: /

# OpenAI
User-agent: GPTBot
Disallow: /

# Anthropic
User-agent: anthropic-ai
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Claude-Web
Disallow: /

# Bytedance
User-agent: Bytespider
Disallow: /

# Hive
User-agent: ImagesiftBot
Disallow: /

# Webz
User-agent: OmigiliBot
Disallow: /

# Perplexity
User-agent: PerplexityBot
Disallow: /

# Diffbot
User-agent: Diffbot
Disallow: /

# Diffbot
User-agent: cohere-ai
Disallow: /

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
norske68%Check
leksikon66%Check
Store66%Check
norske leksikon66%Check
Store norske leksikon66%Check
Store norske leksikon er61%Check
de norske universitetene og50%Check
norske universitetene og flere49%Check
eid av de norske46%Check
av de norske universitetene46%Check
Show more keywords and terms

Automatically check snl.no including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions