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Class Central • Discover Free Online Courses & MOOCs
www.class-central.com/
Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

Class-central.com

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Conversion Technology Metas Server
Class-central.com is hosted in United States / San Antonio . Class-central.com doesn't use HTTPS protocol. Number of used technologies: 6. First technologies: CSS, Html, Html5, Number of used javascripts: 3. First javascripts: Gdf6zoz.js, Keen-tracker.min.js, C419b2a.js, Number of used analytics tools: 4. First analytics tools: Clicky Web Analytics, Google Analytics, Inspectlet, Its server type is: squid/3.5.14.

Technologies in use by Class-central.com

Technology

Number of occurences: 6
  • CSS
  • Html
  • Html5
  • Iframe
  • Javascript
  • SVG

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Javascripts

Number of occurences: 3
  • gdf6zoz.js
  • keen-tracker.min.js
  • c419b2a.js

Analytics

Number of occurences: 4
  • Clicky Web Analytics
  • Google Analytics
  • Inspectlet
  • Segment.io

Server Type

  • squid/3.5.14

CDN

Number of occurences: 1
  • CloudFront

Social

Number of occurences: 1
  • Facebook Box

Google Analytics ID

  • UA-27280844-1

Conversion rate optimization
visitors Clickable call number Not founded!
visitors Conversion form (contact form, subcriber) Founded!
visitors Clickable email Founded!
visitors CTA (call to action) button Founded!
visitors List Founded!
visitors Image Not founded!
visitors Enhancement Not founded!
visitors Responsive website Founded!
visitors Facebook sharing Not founded!
visitors Google+ sharing Not founded!
visitors Twitter sharing Not founded!
visitors Linkedin sharing Not founded!
visitors Blog on the webiste Not founded!

HTTPS (SSL) - Class-central.com

Missing HTTPS protocol.

    Meta - Class-central.com

    Number of occurences: 3
    • Name:
      Content: Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.
    • Name: viewport
      Content: width=device-width, initial-scale=1.0
    • Name: description
      Content: Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

    Server / Hosting

    • IP: 50.56.53.132
    • Latitude: 29.49
    • Longitude: -98.40
    • Country: United States
    • City: San Antonio

    Rname

    • dns5.registrar-servers.com
    • dns4.registrar-servers.com
    • dns1.registrar-servers.com
    • dns2.registrar-servers.com
    • dns3.registrar-servers.com
    • aspmx3.googlemail.com
    • aspmx5.googlemail.com
    • aspmx2.googlemail.com
    • alt2.aspmx.l.google.com
    • aspmx4.googlemail.com
    • alt1.aspmx.l.google.com
    • aspmx.l.google.com

    Target

    • hostmaster.registrar-servers.com

    HTTP Header Response

    HTTP/1.1 403 Forbidden Server: squid/3.5.14 Mime-Version: 1.0 Date: Sat, 16 Jul 2016 02:03:15 GMT Content-Type: text/html;charset=utf-8 Content-Length: 4 X-Squid-Error: ERR_ACCESS_DENIED 0 X-Cache: MISS from s_sr109 X-Cache-Lookup: NONE from s_sr109:80 Via: 1.1 s_sr109 (squid/3.5.14) Connection: keep-alive

    DNS

    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: A
    4. ip: 162.255.119.91
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: NS
    4. target: dns5.registrar-servers.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: NS
    4. target: dns4.registrar-servers.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: NS
    4. target: dns1.registrar-servers.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: NS
    4. target: dns2.registrar-servers.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: NS
    4. target: dns3.registrar-servers.com
    host: class-central.com
    1. class: IN
    2. ttl: 3601
    3. type: SOA
    4. mname: dns1.registrar-servers.com
    5. rname: hostmaster.registrar-servers.com
    6. serial: 2015072202
    7. refresh: 43200
    8. retry: 3600
    9. expire: 604800
    10. minimum-ttl: 3601
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 30
    5. target: aspmx3.googlemail.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 30
    5. target: aspmx5.googlemail.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 30
    5. target: aspmx2.googlemail.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 20
    5. target: alt2.aspmx.l.google.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 30
    5. target: aspmx4.googlemail.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 20
    5. target: alt1.aspmx.l.google.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: MX
    4. pri: 10
    5. target: aspmx.l.google.com
    host: class-central.com
    1. class: IN
    2. ttl: 1800
    3. type: TXT
    4. txt: google-site-verification=5axfzDdtPxEViLntMS7hz0F7MzsfILnZfrKIafLPC-c
    5. entries: Array

    Common Typos/Mistakes

    This list shows You some spelling mistakes at internet search for this domain.

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