ALISON.COM Revisión del sitio web
Las estadísticas de SEO para ALISON.COM se actualizaron por última vez hace 60 días. Hemos iniciado una tarea de análisis de antecedentes para este sitio web, espere unos minutos.
Basic Information
URL:
Site Title:
Server:
Unknown
IP:
City:
Información de la página
Title:
Alison | Free Online Courses & Online Learning
Metapalabras clave:
alison courses
Meta descripción:
Free online courses with certificates. Join 2 million graduates and empower your career. Study, learn, certify, upskill with free online learning and training
H1 Tag:
Free online courses from the world’s leading experts.
Enlaces internos:
65 (5 nofollow)
Enlaces externos:
8 (0 nofollow)
Tecnología del sitio
Server:
Unknown
SSL seguro:
Available
robots.txt:
XML Sitemap:
Gzip Comprimir:
Available
favicon.ico:
Análisis de encabezado HTTP
Los campos de encabezado HTTP son componentes del encabezado del mensaje de solicitudes y respuestas en el Protocolo de transferencia de hipertexto (HTTP). Definen los parámetros operativos de una transacción HTTP. Los campos de encabezado no se muestran directamente en los navegadores web normales como Internet Explorer, Google Chrome, Firefox, etc. A continuación se muestra la información del encabezado HTTP de alison.com:
HTTP/1.1 200 OK
Date: Tue, 21 Sep 2021 02:43:54 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.2.34
Cache-Control: no-cache, private
Set-Cookie: alison_session=eyJpdiI6ImR5cjgyckF0OWFMZGFCTUJxOXFWMWc9PSIsInZhbHVlIjoiU1hkTE1aOUpiZnA3WVZQWXZtOGs5dWw2aUdNQmNRZUdBdFFqVGxBYlFic0czM0drU3dzdDRsR0xmdVJmazh3M2c2K1FnUG9VbG1vMThFV0NGVThCcERIb1NMZlNZdVZXQzNzYWswV3VBdWFhb2NWZUczK3V1V1VYcUJxNVBoZHkiLCJtYWMiOiI2NWUwYjQ3NGU4ZGQxZGJhYzU0NDNkNGY5OWVlYzM2YTY5YTIzMDQ4NzE1YzMyYmJkMzk4OTc5NmEzNTNiOTZjIn0%3D; expires=Tue, 21-Sep-2021 03:43:54 GMT; Max-Age=3600; path=/; domain=.alison.com; secure; httponly; samesite=lax
X-Frame-Options: SAMEORIGIN
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: POST, GET, OPTIONS, DELETE, PUT, PATCH
Access-Control-Max-Age: 1000
Access-Control-Allow-Headers: x-requested-with, Content-Type, origin, authorization, accept, client-security-token
X-XSS-Protection: 1; mode=block
Content-Security-Policy: frame-ancestors 'self';
X-Content-Type-Options: nosniff
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Strict-Transport-Security: max-age=31536000; preload
Server: cloudflare
CF-RAY: 691ff2d60e6e188d-EWR
Content-Encoding: gzip
Date: Tue, 21 Sep 2021 02:43:54 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.2.34
Cache-Control: no-cache, private
Set-Cookie: alison_session=eyJpdiI6ImR5cjgyckF0OWFMZGFCTUJxOXFWMWc9PSIsInZhbHVlIjoiU1hkTE1aOUpiZnA3WVZQWXZtOGs5dWw2aUdNQmNRZUdBdFFqVGxBYlFic0czM0drU3dzdDRsR0xmdVJmazh3M2c2K1FnUG9VbG1vMThFV0NGVThCcERIb1NMZlNZdVZXQzNzYWswV3VBdWFhb2NWZUczK3V1V1VYcUJxNVBoZHkiLCJtYWMiOiI2NWUwYjQ3NGU4ZGQxZGJhYzU0NDNkNGY5OWVlYzM2YTY5YTIzMDQ4NzE1YzMyYmJkMzk4OTc5NmEzNTNiOTZjIn0%3D; expires=Tue, 21-Sep-2021 03:43:54 GMT; Max-Age=3600; path=/; domain=.alison.com; secure; httponly; samesite=lax
X-Frame-Options: SAMEORIGIN
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: POST, GET, OPTIONS, DELETE, PUT, PATCH
Access-Control-Max-Age: 1000
Access-Control-Allow-Headers: x-requested-with, Content-Type, origin, authorization, accept, client-security-token
X-XSS-Protection: 1; mode=block
Content-Security-Policy: frame-ancestors 'self';
X-Content-Type-Options: nosniff
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Strict-Transport-Security: max-age=31536000; preload
Server: cloudflare
CF-RAY: 691ff2d60e6e188d-EWR
Content-Encoding: gzip
Análisis de registros DNS
Domain Name Systes (DNS) traduce los nombres de dominio fácilmente memorizados a las direcciones IP numéricas necesarias para ubicar los servicios y dispositivos informáticos en todo el mundo. Hay un total de 17 registros DNS de alison.com.
| Host | Type | IP/Objetivo | TTL | Extra Infomation |
|---|---|---|---|---|
| alison.com | A | 300 | ||
| alison.com | A | 300 | ||
| alison.com | NS | 86400 | ||
| alison.com | NS | 86400 | ||
| alison.com | SOA | 3600 | expire: 604800 serial: 2038630937 | |
| alison.com | MX | 300 | pri: 1 | |
| alison.com | MX | 300 | pri: 10 | |
| alison.com | MX | 300 | pri: 10 | |
| alison.com | MX | 300 | pri: 5 | |
| alison.com | MX | 300 | pri: 5 | |
| alison.com | TXT | google-site-verification=A7Huw5jviMv61FexCkTIaw6gQXVACYaWBa0BLC1cUl0 | 300 | |
| alison.com | TXT | google-site-verification=WCqYby8KgNjS7nB-tsJ8TyxUQq89NiyyhsuSbDWEbJk | 300 | |
| alison.com | TXT | loaderio=8ee466e908d093e449c9a7e40ae97f63 | 300 | |
| alison.com | TXT | google-site-verification=FscGg9Go57I40Utb4x9cSoJ7Vwx3KO1VE2CbVD2M8l0 | 300 | |
| alison.com | TXT | v=spf1 include:_spf.google.com include:servers.mcsv.net -all | 300 | |
| alison.com | AAAA | 2606:4700:10::6814:1b2a | 300 | |
| alison.com | AAAA | 2606:4700:10::6814:1a2a | 300 |