number.academy

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Tittel: Number academy the encyclopedia of numbers

Beskrivelse: The encyclopedia of natural numbers, random number generators, Roman numbers, prime numbers etc. All about natural numbers: basic and advanced mathematics, computing, codes and images, writing and naming in other languages, interesting data (numerology, history, culture, art, philosophy, biology, physics, chemistry, metaphysics, religion, distances, heights, times, crashed planes, games, ...)

Nøkkelord: empty

Sidekoding: utf-8

Sidefilstørrelse: 547 KB

Serverinformasjon

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IP: 138.201.27.171

Sted: Germany,DE,Falkenstein,08223,50.4777,12.3649,Europe/Berlin

Http-server: apache

Koding: utf-8

Meta Tags List

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charset: utf-8
content: width=device-width, initial-scale=1.0 name: viewport
name: description content: The encyclopedia of natural numbers, random number generators, Roman numbers, prime numbers etc. All about natural numbers: basic and advanced mathematics, computing, codes and images, writing and naming in other languages, interesting data (numerology, history, culture, art, philosophy, biology, physics, chemistry, metaphysics, religion, distances, heights, times, crashed planes, games, ...)
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property: og:site_name content: The encyclopedia of natural numbers
property: og:title content: Number academy the encyclopedia of numbers
property: og:description content: The encyclopedia of natural numbers, random number generators, Roman numbers, prime numbers etc. All about natural numbers: basic and advanced mathematics, computing, codes and images, writing and naming in other languages, interesting data (numerology, history, culture, philosophy, biology, physics, chemistry, metaphysics, religion, distances, heights, times, crashed planes, games, ...)
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Interne lenker

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Eksterne lenker

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Whois informasjon

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domain_name: number.academy

update_date: 2025-10-13T16:46:11.658Z

update_time: 1760373971

creation_date: 2020-11-04T21:01:08.162Z

creation_time: 1604523668

expiration_date: 2026-11-04T21:01:08.162Z

Whois rådata

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            Domain Name: NUMBER.ACADEMY
Registrar: Gransy, s.r.o.
Domain Status: active
Registry Expiry Date: 2026-11-04T21:01:08.162Z
Creation Date: 2020-11-04T21:01:08.162Z
Updated Date: 2025-10-13T16:46:11.658Z
Name Server: NS1.WEBSUPPORT.SK
Name Server: NS2.WEBSUPPORT.SK
Name Server: NS3.WEBSUPPORT.SK
REGISTRAR Contact: Gransy, s.r.o.
>>> Last update of RDAP database: 2026-03-14T12:01:51Z

Robots.txt

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			User-agent: Mediapartners-Google
Allow: /
Disallow: /search/*

#To exclude all robots from part of the server (py3)
User-agent: *
Disallow: /i/404
Disallow: /i/500
Disallow: /nr/
Disallow: /roman-numbers?num_ara=
Disallow: /roman-numbers?num_rom=
Disallow: *&sa=U&*
Disallow: /search/*
Disallow: /contact/?num=*

User-agent: PetalBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: OAI-SearchBot
Disallow: /

User-agent: meta-webindexer
Disallow: /img/
Crawl-delay: 10

User-agent: meta-externalagent
Disallow: /img/
Crawl-delay: 10

User-agent: Yandex
Crawl-delay: 2

User-agent: YandexBot
Crawl-delay: 2

User-agent: Applebot
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User-agent: SentiBot
Crawl-delay: 30

User-agent: DataForSeoBot
Crawl-delay: 30

User-agent: AhrefsBot
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User-agent: Bingbot
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User-Agent: ImagesiftBot
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User-agent: Yandex
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User-agent: msnbot
Crawl-delay: 2

User-agent: BLEXBot
Disallow: /

User-agent: DotBot
Disallow: /

Sitemap:https://number.academy/siteindex.xml

SEO revisjon

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Teknisk SEO

✓

Responskode

200

Status 200 OK - siden lastes inn riktig.

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Tegnkoding

Page: utf-8, Header: utf-8

Tegnkoding konsistent mellom HTML og overskrifter.

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Sidestørrelse

560700 bytes

Sidestørrelse akseptabel for rask lasting.

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Ressurser

36 total

Moderat antall ressurser. Vurder å kombinere filer.

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Hreflang Tags

3 hreflang tags

Hreflang-tagger funnet for flerspråklig SEO.

✓

Robots.txt

Exists

Robots.txt-fil funnet.

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Sitemap

Declared in robots.txt

Sitemap erklært i robots.txt.

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HTTPS

Yes

Sikker HTTPS-tilkobling aktivert.

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Komprimering

gzip

Gzip eller Zstd-komprimering aktivert for raskere lasting.

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Buffer

Not set

Legg til cache-kontrolloverskrifter for å forbedre lastehastigheten for tilbakevendende besøkende.

✓

Sidehastighet

1.05 ms

Utmerket lastehastighet.

On-Page SEO

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Tittel

Number academy the encyclopedia of numbers

God tittellengde (30-60 tegn).

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Metabeskrivelse

The encyclopedia of natural numbers, random number generators, Roman numbers, prime numbers etc. All about natural numbers: basic and advanced mathematics, computing, codes and images, writing and naming in other languages, interesting data (numerology, history, culture, art, philosophy, biology, physics, chemistry, metaphysics, religion, distances, heights, times, crashed planes, games, ...) Lenght:395

Metabeskrivelsen er for lang. Reduser til 100-160 tegn.

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H1 Overskrift

5 found - "Number.academy the encyclopedia of numbers"

Bruk kun én H1-overskrift per side. Fjern ekstra H1-tagger.

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Ordtelling

7014

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Kanonisk merkelapp

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Dupliser Meta

[]

Fant ingen dupliserte metakoder.

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Nøkkelord

empty

Meta nøkkelord satt (merk: brukes ikke av store søkemotorer).

Innhold og UX

✓

Språk

en

Språkattributtet er riktig angitt.

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Bilder

12 total, 0 missing ALT

Alle bilder har riktig ALT-tekst.

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Viewport

width=device-width, initial-scale=1.0

Viewport-metataggen er riktig angitt for mobile enheter.

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Åpne Graph

All OG tags present.

Alle viktige OpenGraph-tagger er til stede.

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Strukturerte data

0 JSON-LD scripts

Legg til strukturerte data (JSON-LD) for rike utdrag og bedre SEO.

Søkefraser - Yandex

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Posisjon	Uttrykk	Side	Utdrag
1	517	/517	Number 517 facts There is a 517 miles (832 km) direct distance between Aleppo (Syria) and Bursa (Turkey).
2	250	/250	Number 250 facts The meaning of the number 250 : How is 250 spell, written in words, interesting facts, mathematics, computer science, numerology, codes.
3(+2)	4000	/4000	4000 number facts The ordinal number 4000 th is said and written as: four thousandth. The meaning of the number 4000 in Maths: Is it Prime?
3	240	/240	Number 240 facts The meaning of the number 240 : How is 240 written in letters, facts, mathematics, computer science, numerology, codes. Phone prefix + 240 or 00240.
3	525	/525	Number 525 facts There is a 525 miles (844 km) direct distance between Bucheon-si (South Korea) and Sakai (Japan).
3	527	/527	Number 527 facts There is a 527 miles (848 km) direct distance between Austin (USA) and Ciudad Juárez (Mexico).
3	93	/93	Number 93 facts Interesting facts about the number 93 . ... There is a 58 miles ( 93 km) direct distance between Muzaffarābād (Pakistan) and Rawalpindi (Pakistan).
4	31	/31	Number 31 facts Psalm 31 is a passage from the Bible, specifically from the Book of Psalms, which is a collection of prayers, praises and poems largely attributed to King David.
4	67	/67	Number 67 facts Interesting facts about the number 67 . ... There is a 67 miles (107 km) direct distance between Gustavo A. Madero (Mexico) and Puebla (Mexico).
4	41	/41	Number 41 facts Interesting facts about the number 41 . ... 41 - YoungBoy Never Broke Again. '# 41 ' is a song by the Dave Matthews Band, featured on the 1996 album Crash.

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Meta Tags List

Interne lenker

Eksterne lenker

Whois informasjon

Whois rådata

Robots.txt

SEO revisjon

Teknisk SEO

On-Page SEO

Innhold og UX

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Søkefraser - Yandex

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