last data update: 2011/10/14, 03:57

Website loading time

during the test: 0.55 s

cable connection (average): 0.55 s

DSL connection (average): 0.55 s

modem (average): 0.65 s

HTTP headers

Information about DNS servers

osdev.orgMX30aspmx4.googlemail.comIN3600
osdev.orgMX30aspmx5.googlemail.comIN3600
osdev.orgMX50smtp.osdev.orgIN3600
osdev.orgMX10aspmx.l.google.comIN3600
osdev.orgMX20alt1.aspmx.l.google.comIN3600
osdev.orgMX20alt2.aspmx.l.google.comIN3600
osdev.orgMX30aspmx2.googlemail.comIN3600
osdev.orgMX30aspmx3.googlemail.comIN3600
osdev.orgTXTv=spf1 a:smtp.osdev.org include:aspmx.googlemail.com -allArrayIN3600
osdev.orgA64.202.189.170IN3600
osdev.orgSOAns09.domaincontrol.comdns.jomax.net200806160028800 7200 604800 86400 IN 43200
osdev.orgNSns10.domaincontrol.comIN3600
osdev.orgNSns09.domaincontrol.comIN3600

Received from the first DNS server

Request to the server "osdev.org"
You used the following DNS server:
DNS Name: ns10.domaincontrol.com
DNS Server Address: 208.109.255.5#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 60128
flag: qr aa rd REQUEST: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 1

REQUEST SECTION:
osdev.org. IN ANY

ANSWER SECTION:
osdev.org. 86400 IN SOA ns09.domaincontrol.com. dns.jomax.net. 2008061600 28800 7200 604800 86400
osdev.org. 3600 IN NS ns09.domaincontrol.com.
osdev.org. 3600 IN NS ns10.domaincontrol.com.
osdev.org. 3600 IN A 64.202.189.170
osdev.org. 3600 IN TXT "v=spf1 a:smtp.osdev.org include:aspmx.googlemail.com -all"
osdev.org. 3600 IN MX 10 aspmx.l.google.com.
osdev.org. 3600 IN MX 20 alt1.aspmx.l.google.com.
osdev.org. 3600 IN MX 20 alt2.aspmx.l.google.com.
osdev.org. 3600 IN MX 30 aspmx4.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx5.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx3.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx2.googlemail.com.
osdev.org. 3600 IN MX 50 smtp.osdev.org.

SECTION NOTES:
smtp.osdev.org. 3600 IN A 174.136.63.246

Received 452 bytes from address 208.109.255.5#53 in 13 ms

Received from the second DNS server

Request to the server "osdev.org"
You used the following DNS server:
DNS Name: ns09.domaincontrol.com
DNS Server Address: 216.69.185.5#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 63629
flag: qr aa REQUEST: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 1

REQUEST SECTION:
osdev.org. IN ANY

ANSWER SECTION:
osdev.org. 86400 IN SOA ns09.domaincontrol.com. dns.jomax.net. 2008061600 28800 7200 604800 86400
osdev.org. 3600 IN NS ns09.domaincontrol.com.
osdev.org. 3600 IN NS ns10.domaincontrol.com.
osdev.org. 3600 IN A 64.202.189.170
osdev.org. 3600 IN TXT "v=spf1 a:smtp.osdev.org include:aspmx.googlemail.com -all"
osdev.org. 3600 IN MX 10 aspmx.l.google.com.
osdev.org. 3600 IN MX 20 alt2.aspmx.l.google.com.
osdev.org. 3600 IN MX 20 alt1.aspmx.l.google.com.
osdev.org. 3600 IN MX 30 aspmx3.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx2.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx4.googlemail.com.
osdev.org. 3600 IN MX 30 aspmx5.googlemail.com.
osdev.org. 3600 IN MX 50 smtp.osdev.org.

SECTION NOTES:
smtp.osdev.org. 3600 IN A 174.136.63.246

Received 452 bytes from address 216.69.185.5#53 in 13 ms

Subdomains (the first 50)

forum

Typos (misspells)

isdev.org
ksdev.org
lsdev.org
psdev.org
0sdev.org
9sdev.org
oadev.org
ozdev.org
oxdev.org
oddev.org
oedev.org
owdev.org
ossev.org
osxev.org
oscev.org
osfev.org
osrev.org
oseev.org
osdwv.org
osdsv.org
osddv.org
osdrv.org
osd4v.org
osd3v.org
osdec.org
osdeb.org
osdeg.org
osdef.org
sdev.org
odev.org
osev.org
osdv.org
osde.org
sodev.org
odsev.org
osedv.org
osdve.org
oosdev.org
ossdev.org
osddev.org
osdeev.org
osdevv.org

Location

IP: 64.202.189.170

continent: NA, country: United States (USA), city: Scottsdale

Website value

rank in the traffic statistics: 242 682

page wievs - daily average: 689

page views - monthly average: 20 665

visitors - daily average during last 30 days: 104

visitors during last 30 days: 3 131

estimated daily income from ads: 14 USD

estimated monthly income from ads: 423 USD

estimated website value: 13 415 USD

Basic information

website build using CSS

code weight: 0.72 KB

text per all code ratio: 19 %

title: Expanded Main Page - OSDev Wiki

description:

keywords: Expanded Main Page, Resources, Kernels, Monolithic Kernel, Microkernel, Processes and Threads, Context Switching, QEMU, Assembly, 3c90x, GRUB

encoding: UTF-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
in4
the4
to3
Expanded3
kernel3
Main3
Doing3
OSDev3
Wiki3

two word phrases repeated minimum three times

PhraseQuantity
kernel in3
OSDev Wiki3
Doing kernel3

three word phrases repeated minimum three times

PhraseQuantity
Doing kernel in3

B tags

The OSDev Wiki always needs your help! See the Wish List for more information.

Display: Short view - Expanded view

Basic Information

Environment

Booting and Setup

Testing and debuging

Kernel Models

Task Models

Memory and Resource Management

Scheduling

Process Sychronization

Inter-Process Communication

Executable File Types

Filesystems

CPU

Memory

IRQ's and Exceptions, PIC, NMI, APIC, OPIC

Clocks, Timers and Counters

Video

Audio

Storage devices

Plug and Play

PCI, USB and things like this ...

Network cards and communicating devices

Non-x86 Development

Bootloaders

Compilers

Assemblers

Linkers

Emulators

Working with Disk Images

U tags

I tags

images

file namealternative text
Powered by MediaWiki

headers

H1

Expanded Main Page

H2

Introduction

Design Considerations

Resources

Reference Information

Hardware

Tools

H3

Introduction

Design Considerations

Resources

Reference Information

Hardware

Tools

H4

H5

Views

Personal tools

Navigation

About

Search

Toolbox

In other languages

H6

internal links

addressanchor text
Main Page
navigation
search
OSDev.org
community
423
Wish List
Short view
Introduction
Avoid beginner mistakes
Getting started
How to ask questions
What order should I make things in?
What is a kernel--shell--GUI--etc.
Answers to some common questions
Tutorials
more...
How kernel, compiler, and C library work together
Things you can not do with C (See also Interrupt Service Routines!)
Can I use some language other than C?
Doing a kernel in C++
Doing a kernel in Pascal
Doing a kernel in Basic
Sample inline functions
Using the Bios or not using the Bios
Using inline assembly
Understanding and relocating object files
Boot Sequence
Diskless booting
The BabyStep tutorial
GDT For Dummies
Interrupts For Dummies
Getting Keyboard Input
Troubleshooting (debugging in a nutshell)
How do I test (and avoid crashing my disk while doing so)
How do I use a debugger with my OS
Is it possible to use Unit Testing with my OS
more...
Monolithic Kernel
Microkernel
Exokernels
Modular Kernel
more...
Monotasking Systems
Multitasking Systems
Real-Time Systems
more...
Physical, Virtual, Paging, help
What segments are About
Managing address spaces
Allocating and freeing memory
Algorithms and tips for memory management
File management
Long term storage and file systems
more...
Tasks, processes and threads
Context switching
Scheduling algorithms
Multiprocessor scheduling
Sleeping and waiting processes
more...
Semaphores, mutexes, spinlocks et al.
Signals
more...
Message passing
Shared memory
Remote procedure calls
more...
Books on OS Development
Assembler language
Some small kernels with source
Fasm-TCC BareBones
C Bare Bones - a minimalistic example of how to get from GRUB into C space.
C++ Bare Bones
Disk Image with preinstalled GRUB
Deprecated, yet relevant, bits of specifications
Chip Numbers, Acronyms and Things
Links
more...
ELF
PE
more...
FAT Details
Ext2 Details
SFS Details
AmigaFFS Details
more...
Hardware
AMD K6 writeback optimisations
How can I tell CPU speed
Model-specific register
Sample inline functions
Tell me about x86 64 bits CPU
Processors of the IA32 architecture family
What is v8086 mode
Where can I find information about ports?
CPU Bugs
more...
How do I determine the amount of RAM?
Why cant I access all my memory
Can I remap the PIC?
Getting Keyboard Input
Help!? I can't get interrupts working
Interrupt service routines
Interrupts for dummies
NMI
Tell me about the APIC
What is the PIC?
more...
Programmable Interval Timer
CMOS
chip
APIC
Detecting CPU Speed
Accelerated graphic cards
How do I detect if I have a colour or monochrome monitor
How do I draw things in protected mode?
About standard I/O in your kernel
How do I move the cursor when I print
How do I output text to the screen in protected mode
Links
Documentation
Video signals and timing
graphics device
more...
Sound
PC Speaker
Sound Blaster 16
more...
Harddisks
ATAPI CDRom
DMA
Floppy driver
more...
I heard you can do PNP calls with the BIOS in Protected Mode
Where can I find programming info on PNP
AGP information
And what about USB
USB Information
Where can I find programming info on PCI
more...
3c90x
8254x
Serial ports
Ne2000
RTL8139
RTL8169
802.11
more...
PowerPC
MIPS
Sparc
more...
GRUB
LILO
XOSL
System Commander
Boot Magic
Rolling your own Bootloader
necessary theory
more...
GCC
Cygwin
MinGW
Dev-C++
DJGPP
GCC Cross-Compiler
Porting GCC to Your OS
Calling conventions of GCC for x86 Systems
Watcom C/C++
Visual C/C++
Visual C++ Runtime
Other compilers
more...
GNU as
FASM
NASM
YASM
Differences Between AT&T and Intel assembler formats
more...
GNU ld
ar
more...
Bochs
QEMU
Microsoft Virtual PC
VMWare PC Emulator
VirtualBox
SimICS
more...
Useful tools
...under Linux, *BSDs and other unices
...under MacOS X
...under Windows
more...
http://wiki.osdev.org/Expanded_Main_Page
Page
Discussion
View source
History
Log in / create account
Main Page
Forums
FAQ
OS Projects
Random page
This site
Joining
Editing help
Recent changes
What links here
Related changes
Upload file
Special pages
Printable version
Permanent link
Privacy policy
About OSDev Wiki
Disclaimers

external links

addressanchor text
Deutsch
Powered by MediaWiki