t5k.org
Registriran
Datum posodobitve analize strani:
2026/06/04 21:59:18
Zadnji datum posodobitve whois:
2026/03/13 12:14:53
Status domene
Registriran
Plačano do
15.12.2026
Na voljo od
14.01.2027
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t5k.org Posnetek zaslona spletnega mesta
SEO ocena
65.07%
95
Rezultat dosežen
146
Največji rezultat
Glavne informacije
Naslov: PrimePages: prime number research records and results
Opis: Access to hundreds of pages of award-winning information on prime numbers--with links to thousands of pages elsewhere. We host the searchable database of the 5000 largest known primes (updated hourly). We also have a glossary, top 10 records lists, prime-music, programs, free downloads, and much more!
Ključne besede: neznano
Kodiranje strani:
utf-8
Telo in nabor znakov strežnika se razlikujeta!
Velikost datoteke strani: 21 KB
Informacije o strežniku
IP: 45.55.123.225
Lokacija: United States,US,Clifton,07014,40.8364,-74.1403,America/New_York
Http strežnik: apache/2.4.52 (ubuntu)
Seznam metaoznak
- charset: utf-8
- name: viewport content: width=device-width, initial-scale=1, shrink-to-fit=no
- equiv: x-ua-compatible content: ie=edge
- name: Author content: Chris K. Caldwell
- name: description content: Access to hundreds of pages of award-winning information on prime numbers--with links to thousands of pages elsewhere. We host the searchable database of the 5000 largest known primes (updated hourly). We also have a glossary, top 10 records lists, prime-music, programs, free downloads, and much more!
- name: keywords content: prime, primes, composite, number theory, mathematics, Mersenne, largest known primes, primality, factorization, GIMPS, integer, new, big, recent
Notranje povezave
Whois informacije
domain_name: t5k.org
update_date: 2025-12-05T00:40:07.411Z
update_time: 1764895207
creation_date: 2022-12-15T00:00:18.212Z
creation_time: 1671062418
expiration_date: 2026-12-15T00:00:18.212Z
Surovi podatki Whois
Domain Name: T5K.ORG
Registrar: Squarespace Domains II LLC
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Registry Expiry Date: 2026-12-15T00:00:18.212Z
Creation Date: 2022-12-15T00:00:18.212Z
Updated Date: 2025-12-05T00:40:07.411Z
Name Server: NS-CLOUD-D4.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-D1.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-D3.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD-D2.GOOGLEDOMAINS.COM
REGISTRAR Contact: Squarespace Domains II LLC
>>> Last update of RDAP database: 2026-03-13T12:14:53Z
Robots.txt
User-agent: *
Disallow: /avoid_this/
Disallow: /manual/
Disallow: /en_US/
Disallow: /usage/
Disallow: /TE/
Disallow: /bin/
Disallow: /bios/newcode.php
Disallow: /bios/edit.php
Disallow: /primes/newcode.php
Disallow: /primes/submit.php
Disallow: /curios/submit.php
Disallow: /curios/page.php?rank
Disallow: *generic_edit.php
Disallow: /primes/search.php
Disallow: /primes/generic_edit.php
Disallow: /bios/top20.php?type
Disallow: /bios/top20.php\?type
Crawl-delay: 30
User-agent: LinkChecker
Disallow:
## Due to a bug in linklint, must first specify a disallow in order for
## for all other directories to be allowed. Feel free to add other
## disallows below the first disallow line.
User-agent: LinkLint
Disallow: /workaroundForLinkLintRandomDirForConfig
Allow: *
SEO revizija
Tehnični SEO
✓
Koda odziva
200
Stanje 200 OK - stran se pravilno naloži.
!
Kodiranje znakov
Page: utf-8, Header:
Neujemanje kodiranja znakov med glavami HTML in HTTP.
✓
Velikost strani
21860 bytes
Velikost strani sprejemljiva za hitro nalaganje.
✓
Viri
11 total
Optimalno število virov.
✓
Oznake Hreflang
0 hreflang tags
Dodajte oznake hreflang, če imate večjezično vsebino.
✓
Robots.txt
Exists
Najdena datoteka robots.txt.
!
Sitemap
Not found
Dodajte sitemap.xml in se sklicujte nanj v robots.txt.
✓
HTTPS
Yes
Varna povezava HTTPS je omogočena.
✓
Stiskanje
gzip
Omogočeno stiskanje Gzip ali Zstd za hitrejše nalaganje.
!
Predpomnjenje
Not set
Dodajte glave za nadzor predpomnilnika, da izboljšate hitrost nalaganja za obiskovalce, ki se vračajo.
✓
Hitrost strani
1.00 ms
Odlična hitrost nalaganja.
SEO na strani
✓
Naslov
PrimePages: prime number research records and results
Dobra dolžina naslova (30-60 znakov).
!
Meta opis
Access to hundreds of pages of award-winning information on prime numbers--with links to thousands of pages elsewhere. We host the searchable database of the 5000 largest known primes (updated hourly). We also have a glossary, top 10 records lists, prime-music, programs, free downloads, and much more! Lenght:302
Meta opis je predolg. Zmanjšajte na 100-160 znakov.
✓
Naslov H1
1 found - "The
PrimePages: prime number research &
records"
Dobro – najden je bil en naslov H1.
!
Štetje besed
322
Vsebina nekoliko kratka. Razširite na 500+ besed za optimalen SEO.
!
Canonical Tag
Dodajte kanonično oznako, da preprečite težave s podvojeno vsebino.
✓
Podvojena meta
[]
Ni podvojenih metaoznak.
✓
Ključne besede
Meta ključne besede so neobvezne (ne uporabljajo jih večji iskalniki).
Vsebina in UX
✓
Jezik
en
Jezikovni atribut je pravilno nastavljen.
✓
Slike
3 total, 0 missing ALT
Vse slike imajo pravilno besedilo ALT.
✓
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Metaoznaka vidnega polja je pravilno nastavljena za mobilne naprave.
!
Odpri graf
Missing: og:title, og:description, og:image, og:url
Dodajte manjkajoče oznake OpenGraph za skupno rabo v družabnih medijih:og:title, og:description, og:image, og:url
!
Strukturirani podatki
0 JSON-LD scripts
Dodajte strukturirane podatke (JSON-LD) za bogate izrezke in boljši SEO.
Položaji v Google
Iskalne fraze - Google
| Položaj | Fraza | Stran | Izrezek |
|---|---|---|---|
| 3 | / |