number.academy

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Titel: Number academy the encyclopedia of numbers

Beschrijving: 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, ...)

Trefwoorden: empty

Paginacodering: utf-8

Pagina Bestandsgrootte: 547 KB

Serverinformatie

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IP: 138.201.27.171

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

Http-server: apache

Codering: utf-8

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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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Externe koppelingen

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Whois-informatie

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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 onbewerkte gegevens

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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
Crawl-delay: 10

User-agent: SentiBot
Crawl-delay: 30

User-agent: DataForSeoBot
Crawl-delay: 30

User-agent: AhrefsBot
Crawl-Delay: 10

User-agent: Bingbot
Crawl-delay: 10

User-agent: SemrushBot
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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-audit

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Technische SEO

✓

Reactiecode

200

Status 200 OK - pagina wordt correct geladen.

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Tekencodering

Page: utf-8, Header: utf-8

Tekencodering consistent tussen HTML en headers.

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Paginagrootte

560700 bytes

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Bronnen

36 total

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Hreflang-tags

3 hreflang tags

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Robots.txt

Exists

Robots.txt-bestand gevonden.

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Sitemap

Declared in robots.txt

Sitemap gedeclareerd in robots.txt.

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HTTPS

Yes

Beveiligde HTTPS-verbinding ingeschakeld.

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Compressie

gzip

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Not set

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Paginasnelheid

1.05 ms

Uitstekende laadsnelheid.

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Titel

Number academy the encyclopedia of numbers

Goede titellengte (30-60 tekens).

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Metabeschrijving

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

Metabeschrijving te lang. Reduceer tot 100-160 tekens.

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H1-rubriek

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

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7014

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Dubbele meta

[]

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Trefwoorden

empty

Meta-trefwoorden ingesteld (let op: niet gebruikt door grote zoekmachines).

Inhoud en UX

✓

Taal

en

Taalkenmerk correct ingesteld.

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Afbeeldingen

12 total, 0 missing ALT

Alle afbeeldingen hebben de juiste ALT-tekst.

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Kijkpoort

width=device-width, initial-scale=1.0

Viewport-metatag correct ingesteld voor mobiele apparaten.

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Grafiek openen

All OG tags present.

Alle essentiële OpenGraph-tags aanwezig.

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Gestructureerde gegevens

0 JSON-LD scripts

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Zoek zinnen - Yandex

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Positie	Zin	Pagina	Fragment
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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number.academy Schermafbeelding van website

Belangrijkste informatie

Serverinformatie

Lijst metatags

Interne koppelingen

Externe koppelingen

Whois-informatie

Whois onbewerkte gegevens

Robots.txt

SEO-audit

Technische SEO

SEO op de pagina

Inhoud en UX

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Zoek zinnen - Yandex

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