Robots.txt

A robots.txt file is a text file that instructs web crawler software or search engines whether to visit or register or index a specific webpage or website.

Block all - User-agent: * Disallow: /

Block a specific - User-agent: Googlebot Disallow: /no-google/blocked-page.html

Site Map

A sitemap is a file where you can list the web pages of your website.
Sitemaps are mainly used to improve the index process of your website by search engines. 
Sitemaps are created by hand or by a software.
The simplest way to create a site map is to create an XML file named Web.sitemap that organizes the pages in the site hierarchically.

Site map should be placed at the root of your site hierarchy.

Place a link to your sitemap on the homepage.

Sitemap cab be build online.

https://www.xml-sitemaps.com/
http://www.web-site-map.com/

Unit Weight of Materials

Bricks = 1600-1920 Kg/Cu.M

Block work = 1920 Kg/Cu.M

R.C.C = 2310 – 2700 Kg/Cu.M

Cement = 1440 Kg/Cu.M

Steel = 7850 Kg/Cu.M

Sand-

Dry = 1600 Kg/Cu.M

River = 1840 Kg/Cu.M

Stone (basalt) = 2850 to 2960 Kg/Cu.M

Water = 1000 Kg/Cu.M

PCC = 2240 Kg/Cu.M

RCC 2% Steel = 2420 Kg/Cu.M

Brick Masonry = 1920 Kg/Cu.M

Soil (damp) = 1760 Kg/Cu.M

Cement concrete block(solid) = 1800 Kg/Cu.M

Cement Mortar = 2080 Kg/Cu.M

Lime Mortar = 1760 Kg/Cu.M

Lime = 640 Kg/Cu.M

Glass = 2530 Kg/Cu.M

Teak Wood = 670 to 830 Kg/Cu.M

Sal Wood = 990 Kg/Cu.M

Marble Stone = 2620 Kg/Cu.M

Granite Stone = 2460-2800 Kg/Cu.M

Coddappa = 2720 Kg/Cu.M

Bitumen = 1040 Kg/Cu.M

Website Promotion (website traffic) - 1 - Submit to Search Engine

Search Engine: Search Engine is a software program that searches data for you on the internet.

Web Directory: Web Directory is the list of website.

Search Engine List

Amfibi                           
Alta Vista                       
Arab Bay                     

ASR                               
Alexa Site Claim             
Alexa Add url           

Alibaba                           
Adm city                       
Athens Agor               

AXXA                           
Antya                             
Amidalla

ASR                               
Anazitis                           
Abraham                     

Aport                             
A 1                                 
Amray                     

Add link                       
All States
Anaximander

Ablaze                     
Arena                     
Archiv it                     
About Us

A faq                       
Add url to dir         
AITP Network           
Add url free

Arch wid ABC dir   
Alma                       
Add me                     
Archivd

Agency search

Bing

Baidu

Beamed

Boitho

Buscan

Bum Link

Bug me not

Busy bits

Business.com

B2b yellow pages

Best SEO

Bhanvady

Back link gen

Bulk Ping

Clusty

Cpedia

Chomp

Cuil

Chacha

Claymont

Cafioca

Cluboo

Crawl

Clash Dir

Cupa Dir

Crunch Base

Classified 1000

DMOZ

Directory Vault

Dir maximer

Delicious

Digg

Dig do

Digital point

Draggin

Dir critic

Dir world

Directory

Entire Web

Enter UK

Exaled

Exact Seek

Evi

Evolving

Ezilon

Elizon

Einet

Free Submission

Famhoo

For every Y-1

Free website dir

File tube

Finest 4

Free link submission

Free web dir

Free Submit

Free PR

Free Back linking

Frety

Fastbot

Finest 4

Google

Gigablast

Geto Search

Geona

Green corner

Gain web

Getit

GP32

Gmawed

Homer web

Hengine

Hop hunt

H-log

Hitalizer

Hupso

Hyde park dir

High rank

Hutto dir

Holdtitead

Hot bot

Haberplaza

Hot vs not

Ineed hits

icrawl

Info tiger

I S

I wanna search

Ilse

I do find

Infignois

Increase directory

Info listing

Inter link

Info bert

Info Bert

Illumirate

IM Talk

Icrawl

Index king

Iablish

I web tool

Jabse

Jayde

Jet jaws

Jeitacave

Kahuki

Kiwi dir

Keyword mania

Londover

Link add

Link Centre

Log into

Link and think

List my site

Lik europe

Linkteve

Links live

Link Submission

Mr definite

Mixcat

Meta

Miri

MYIP

More Site

Moms dir

Net Search

Nigma

Niche Listing

Nonar

Net go

Nicks Year

Network system 1

Nowyoursite

Official Search

Official

One million dir

One Key

Ongsona

Overlandagency

Operation up link

Overland

Portelo

Prolink

Publimix

Philly first

Pushba

Pak Ranks

Ping my url

Ping my link

Pegasus dir

Premium link

Qoobe

Quest Finder

Quango

RBS

R T Panel

R Directory

Ranking

Requesr.net

Submit Start

Swkong

Sentence Seek

Sonic Run

Submission URL

Submit Express

Selbourn

Scrub the web

Search ramp

Shoula

Swoggle

Slider

Secret Search

Site Submit

Super link

Slider

SOSO

SITIDI

Semager

Spider Monkey

Search wiz

Senzam

Search ch

SEO court

Segta

Spiffy search

So much

Surf safety

SEO cert

Similar Sites

Stats corp

Site like search

SEO profiler

Smaart

Submission dir

Submit promotions

Socialbeblog

So much

Sound Dir

Sites like

STPT

Site Promotion

Submit ping

Submiter bot

Serfish

Surf safety

Site ewb

Seanwise

Tower Search

The Shoppings

Turn Pike

Take yellow

The Web Dir

The littel web dir

Top 1 Dir

Teomankanyonda

Top 10

The red tree

The CGI

Tortelline

Top Sites

T-section

U 2 Search

UK one way

URL slack

URL clown

URLM

USA listing

Vision Web

Vie search

V M options

Vishura

What u seek

Web Squash

W-8

WEdoo

Web world

Web stat

Website informer

Wikipedia

WWMLB

WEB SEO

X-marks

Xtians

YHAY

Your Website

Yandex

Zoohoo

Zatka

Zerg dir

4 Arabs SE

4DL

9- dir

7 Star

1 ABC

01 Dir

2000 Backlink

20 Search
9sites

Website Basics

Some website basics which an individual should aware of - 

www
http
https
url
website
webpage
domain name
web hosting
registrar
html
css
home page
dns
index page
ftp
whois
web traffic
web browser
disk space
bandwidth limit
ssl

What is Fuse ?

Fuse is a piece of wire of a material with a very low melting point.
When a high current flows through the circuit, the wires gets heated and melts, the circuit is broken and current stops flowing.
Fuse wire is always connected to the LIVE wire.

SFD and BMD