Website Uptime Monitor

Monitor website availability and server information for any domain

johny4u.com

Uptime & Server Information

Current Status

Status
Active
Server Type
nginx/1.25.5
Page Title
IGCSE Computer Science online - A.John
Meta Description
Our IGCSE Computer Science online course intends to provide students develop their understanding of problem solving using computers. Take notes of Questions and Answers for each topics of the syllabus. Solve Interactive Worksheets and Pastpapers and get evaluated instantly. Check their marks and compare their answers with mark scheme.
Meta Keywords
IGCSE Computer Science, IGCSE Computer Science online course, IGCSE 0478 Computer Science, IGCSE Computer Science notes, IGCSE 0478 Computer Science notes, IGCSE 0478 Computer Science online course, IGCSE 0478 Computer Science topics, Cambridge IGCSE O Level topics, Data representation, Numbering system, Text Image and Sound, Data storage and file compression (Lossy and Lossless), Data Transmission, Types and methods of transmission, Methods of error detection, Symmetric and Asymmetric Encryption, SSL, TLS, Hardware, Computer Architecture, Input devices, Output devices, Computer Memory and data storage, Network hardware, Software, Types of software and interrupts, Types of programming languages, Translators and Integrated Development Environments (IDEs), The Internet and its uses, Internet and World Wide Web, Digital currency, Cyber Security, Automated and emerging technologies, Automated systems, Robotics, Artificial Intelligence (AI), Algorithm, Programming, Logic, The Program development life cycle, Computer systems, sub-systems, and decomposition, purpose of an algorithm, validation and verification, trace tables to document dry runs of algorithms, identifying errors in algorithms, writing and amending algorithms, Programming, Programming concepts, Array data structure, File handling, Database, Boolean logic, logic gate symbols, function of logic gates, Logic circuits, Logic expressions
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
4/8/2026, 12:04:37 PMActivenginx/1.25.5
3/24/2026, 8:08:45 AMActivenginx/1.25.5
3/11/2026, 5:17:51 PMInactiveUnknown
2/4/2026, 6:23:32 AMInactiveUnknown
2/2/2026, 3:40:53 PMInactiveUnknown
1/20/2026, 4:12:06 AMInactiveUnknown

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Metrics we monitor

  • Uptime Percentage: The percentage of time your website is accessible
  • Response Time: How quickly your server responds to requests
  • Status Codes: HTTP response codes indicating server status

About Website Uptime Monitoring

Use the Who.is uptime information to track the availability and server information of websites. This helps track:

  • Website availability and response status
  • Server software and configuration
  • Meta information including titles and descriptions
  • Historical uptime patterns

This information is valuable for website owners, system administrators, and anyone interested in monitoring website reliability and performance.


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