t5k.org
Registriran
Datum ažuriranja analize stranice:
2026/06/04 21:59:18
Zadnji datum ažuriranja Whois:
2026/03/13 12:14:53
Status domene
Registriran
Plaćeno do
15.12.2026
Dostupno od
14.01.2027
×
![Snimka zaslona web stranice na cijelom zaslonu]()
t5k.org Snimka zaslona web stranice
SEO rezultat
65.07%
95
Postignut rezultat
146
Maksimalni rezultat
Glavne informacije
Titula: 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 riječi: nepoznato
Kodiranje stranice:
utf-8
Tijelo i skup znakova poslužitelja su različiti!
Veličina datoteke stranice: 21 KB
Informacije o poslužitelju
IP: 45.55.123.225
Mjesto: United States,US,Clifton,07014,40.8364,-74.1403,America/New_York
Http poslužitelj: apache/2.4.52 (ubuntu)
Popis meta oznaka
- 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
Interne veze
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
Whois neobrađeni podaci
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
Tehnički SEO
✓
Šifra odgovora
200
Status 200 OK - stranica se ispravno učitava.
!
Kodiranje znakova
Page: utf-8, Header:
Neusklađenost kodiranja znakova između HTML i HTTP zaglavlja.
✓
Veličina stranice
21860 bytes
Veličina stranice prihvatljiva za brzo učitavanje.
✓
Resursi
11 total
Optimalan broj resursa.
✓
Hreflang oznake
0 hreflang tags
Dodajte hreflang oznake ako imate višejezični sadržaj.
✓
Robots.txt
Exists
Datoteka robots.txt pronađena.
!
Sitemap
Not found
Dodajte sitemap.xml i referencirajte ga u robots.txt.
✓
HTTPS
Yes
Omogućena je sigurna HTTPS veza.
✓
Kompresija
gzip
Gzip ili Zstd kompresija omogućena za brže učitavanje.
!
Predmemoriranje
Not set
Dodajte zaglavlja kontrole predmemorije kako biste poboljšali brzinu učitavanja za ponovne posjetitelje.
✓
Brzina stranice
1.00 ms
Izvrsna brzina učitavanja.
On-Page SEO
✓
Titula
PrimePages: prime number research records and results
Dobra duljina naslova (30-60 znakova).
!
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 predug. Smanjite na 100-160 znakova.
✓
H1 naslov
1 found - "The
PrimePages: prime number research &
records"
Dobro - pronađen je jedan H1 naslov.
!
Broj riječi
322
Sadržaj nešto kratak. Proširite na 500+ riječi za optimalan SEO.
!
Kanonska oznaka
Dodajte kanonsku oznaku kako biste spriječili probleme s dvostrukim sadržajem.
✓
Duplikat Meta
[]
Nisu pronađene duple meta oznake.
✓
Ključne riječi
Meta ključne riječi nisu obavezne (ne koriste ih glavne tražilice).
Sadržaj i UX
✓
Jezik
en
Jezični atribut pravilno postavljen.
✓
Slike
3 total, 0 missing ALT
Sve slike imaju ispravan ALT tekst.
✓
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Meta oznaka Viewport ispravno postavljena za mobilne uređaje.
!
Otvori grafikon
Missing: og:title, og:description, og:image, og:url
Dodajte OpenGraph oznake koje nedostaju za dijeljenje na društvenim mrežama:og:title, og:description, og:image, og:url
!
Strukturirani podaci
0 JSON-LD scripts
Dodajte strukturirane podatke (JSON-LD) za bogate isječke i bolji SEO.
Pozicije u Google
Fraze za pretraživanje - Google
| Položaj | Fraza | Stranica | Isječak |
|---|---|---|---|
| 3 | / |