What is Search Engine Optimization (SEO)

SEO stands for Search Engine Optimization. SEO is all about optimizing a website for search engines. SEO is a technique for
  • designing and developing a website to rank well in search engine results.
  • improving the volume and quality of traffic to a website from search engines.
  • marketing by understanding how search algorithms work, and what human visitors might search.

How Search Engine Works?
Search engines perform several activities in order to deliver search results.

Crawling - Process of fetching all the web pages linked to a website. This task is performed by a software, called a crawler or a spider (or Googlebot, in case of Google).

Indexing - Process of creating index for all the fetched web pages and keeping them into a giant database from where it can later be retrieved. Essentially, the process of indexing is identifying the words and expressions that best describe the page and assigning the page to particular keywords.

Processing - When a search request comes, the search engine processes it, i.e. it compares the search string in the search request with the indexed pages in the database.

Calculating Relevancy - It is likely that more than one page contains the search string, so the search engine starts calculating the relevancy of each of the pages in its index to the search string.


Retrieving Results - The last step in search engine activities is retrieving the best matched results. Basically, it is nothing more than simply displaying them in the browser.

Search engines such as Google and Yahoo! often update their relevancy algorithm dozens of times per month. When you see changes in your rankings it is due to an algorithmic shift or something else outside of your control.

Although the basic principle of operation of all search engines is the same, the minor differences between their relevancy algorithms lead to major changes in results relevancy.

What is SEO Copy writing ?
SEO Copy writing is the technique of writing viewable text on a web page in such a way that it reads well for the surfer, and also targets specific search terms. Its purpose is to rank highly in the search engines for the targeted search terms.

Along with viewable text, SEO copywriting usually optimizes other on-page elements for the targeted search terms. These include the Title, Description, Keywords tags, headings, and alternative text.

The idea behind SEO copywriting is that search engines want genuine content pages and not additional pages often called "doorway pages" that are created for the sole purpose of achieving high rankings.

What is Search Engine Rank?
When you search any keyword using a search engine, it displays thousands of results found in its database. A page ranking is measured by the position of web pages displayed in the search engine results. If a search engine is putting your web page on the first position, then your web page rank will be number 1 and it will be assumed as the page with the highest rank.

What is On-Page and Off-page SEO?

On-Page SEO - It includes providing good content, good keywords selection, putting keywords on correct places, giving appropriate title to every page, etc.

Off-Page SEO - It includes link building, increasing link popularity by submitting open directories, search engines, link exchange, etc.

Automatically and Schedule Shutdown Your Computer System

Automatically Shutdown your Computer after specific time using Windows Command Prompt You do not need a third party software to automatically shutdown your computer, because you can schedule your system shutdown using the command prompt.
The SHUTDOWN command does everything. The command can be used to shutdown, restart, logoff and hibernate your local computer or a remote PC connected to your network.
Follow the Steps:

How to schedule system shutdown
Open the “cmd” window, to open the command prompt, press Win key + R, type cmd and hit Enter 2. Now type the following command, the below command shuts down the computer after 1800 seconds {30 minutes}
Shutdown /s /t 1800 – This command will shut down you computer in 30 minutes
Shutdown /s /f /t 1800 – This command will force shut down your computer in 30 minutes, which means all running applications will be closed without getting on notification

Auto Shutdown PC Using CMD
Shutdown is the common command to perform Shutdown, restart, logoff or hibernate operation
/s – means, shutdown other commands are listed below  /r – restart   /p – shutdown without a warning  /h – hibernate   /l – logoff    /a – abort a scheduled shutdown  /t command is used to set the timer.
Aborting a scheduled shutdown
If you want to cancel a scheduled shutdown you can type the following command in the cmd window shutdown /a

Largest biggest rivers in the world

Rivers are very useful to human kind since they provide a source of food, drinking water, means of transporting valuables from one country to another and also provide land that is fertile. They are also a home to various animals. I will take you through the top ten largest, biggest rivers on earth by length, drainage area, and their average discharge.

1.Amazon River
  • Length (km): 6,992
  • Drainage area (km): 7,050,000
  • Average discharge (m³/s): 209,000
It is the world’s largest river with regards to its width and volume reaching a distance of almost 30 miles in some areas when it rains. The river is a home to a wide variety of fish species, trees, plants, and animals. It has a length of approximately 6,992 kilometers, a drainage area of around 7,050,000 kilometer square and an average discharge area of 209,000 cubic meters per second with its first outflow being the Atlantic Ocean.

2.Nile River
  • Length (km): 6,853
  • Drainage area (km²): 3,254,555
  • Average discharge (m³/s): 2,800
Nile River is the world’s second largest river with a length of 6,853 kilometers, a drainage area of approximately 3,254,555 kilometers square and an average discharge of 2,800 cubic meters per square. It flows through the desert of Sahara and pours its water into the Mediterranean Sea. It has got only two tributaries: the Blue Nile in Ethiopia and the White Nile in Rwanda which meets at Sudan. It also flows through eleven countries Kenya, Sudan, Burundi, South Sudan, Congo, Eritrea, Uganda, Rwanda, Tanzania, Egypt, and Ethiopia.

3.Yangtze River
  • Length (km): 6,300
  • Drainage area (km²): 1,800,000
  • Average discharge (m³/s): 31,900
Yangtze is the third largest river, and it is a fascinating river, with a broad range of sites that attract tourists, culture, and scenery along its length. It is approximately 6,300 km long with a drainage area of 1,800,000 kilometer square and an average discharge of 31,900 cubic meters per second.

4.Mississippi River
  • Mississippi River
  • Length (km): 6,275
  • Drainage area (km²): 2,980,000
  • Average discharge (m³/s): 16,200
It is the fourth largest river, and it flows in the entire United States, River flows in a twisted turn slowly for 2,320 miles southwards and rises in the western Minnesota. It drains into 31 states in the US and two provinces from Canada. It is also one of the most active commercial waterways on earth, with a lot of modification and human control.

5.Yenisei River
  • Length (km): 5,539
  • Drainage area (km²): 2,580,000
  • Average discharge (m³/s): 19,600
It is the 5th biggest river and the second largest in China with a length of about 5,539 kilometers and a drainage area of approximately 2,580,000 square kilometers and an average discharge of 19,600 cubic meters per second.

6.Yellow River
  • Yellow River
  • Length (km): 5,464
  • Drainage area (km²): 745,000
  • Average discharge (m³/s): 2,110
It is the 6th largest rivers on earth. It has a length of approximately 5,464 km and a drainage area of 745,000 square kilometers and an average discharge of about 2,110 cubic meters per second.

7.Ob River
  • Length (km): 5,410
  • Drainage area (km²): 2,990,000
  • Average discharge (m³/s): 12,800
This river is the 7th largest rivers in the world. It has a length of approximately 5,410 km and a 2,990,000 km drainage area with a discharge of around 12,800 m per second. It is one of the Siberian Rivers that flows into the Arctic Ocean. It is divided into three parts depending on the nature of its network, water regime formation, and supply conditions. The top is found in the mountains, and its principal tributaries are Anouilh, Aley, Sandy, Katun, Biya, and Charysh.

8.Parana River
  • Length (km): 4,880
  • Drainage area (km²): 2,582,672
  • Average discharge (m³/s): 18,000
It is at number eight of the largest rivers on earth with a drainage area of around 2,582,672 km2 and a discharge of 18,000 m3. It has a length of about 3,030 miles, and it is found in South America,  it flows through three countries namely Paraguay, Argentina, and Brazil.

9.Congo River
  • Length (km): 4,700
  • Drainage area (km²): 3,680,000
  • Average discharge (m³/s): 41,800
9th world’s largest rivers. It is also the deepest river with a depth of approximately 230 m on earth, and it was earlier known as Zaire River. It is about 4,700 km long, and its drainage basin is 3,680,000 kilometers squares by the amount of water released, it is the ninth longest river on earth. Its drainage basin covers an area of approximately 3,680,000 square kilometers. The river flows through the second-largest rain forest in the world.

10.The Amur River [Russia]
  • Amur River
  • Length (km): 4,444
  • Drainage area (km²): 1,855,000
  • Average discharge (m³/s): 11,400
Amur River is in number ten of the largest rivers in the world and the most prominent in the Federation of Russia. It is found on the border of Russia and China. It has a length of approximately 4,444 km. Amur has 200 tributaries

Top Ten 10 MCA Colleges in India

1. Delhi University
Ø  University Of Delhi, Delhi-110 007, India

Designation
Phone No. (91-11-)
Fax No. (91-11-)
Email ID
Vice Chancellor
 -
 -
Pro-Vice Chancellor
 -
 -
Dean of Colleges
 -
 -
Director, South Campus
 -
 -
Director, Campus Open Learning
 -
 -
Registrar
 -
 -
Controller of Exams.
27667934, 27666348
27667336
 -
Deputy Registrar (Information & CPIO)
27667623 - 1653 (EPABX)
27667524
 -
North Campus EPABX
23922480, 27667725
27667126
 -
South Campus EPABX
24111955
24116427
-

2. R.E.C. Trichy
National Institute of Technology

Tanjore Main Road,
National Highway 67,
Tiruchirappalli - 620015,
Tamil Nadu, India.

Telephone:

 INSTITUTE : (0431) 2503000 / 2504000 (Each 4-digit extension can be reached directly by
adding the  prefix number (0431) 250 - - - - to the respective numbers)
DEAN (Academic): (0431) 2503011, 2503013
HOSTEL : BOYS : (0431) 2504186, 2504192
GIRLS : (0431) 2504392
Fax : 91-431-2500133

3. B.H.U (Banaras Hindu University, Varanasi, BHU)
Contact Details

Dean
91 542 2369332
General purpose
91 542 2369332
Admission
91 542 2369332
Students' Advisor
Dr. Ashish Bajpai
91 542 6701235
+91 9889006722
Summer Training
Dr. Alok Kumar Rai
91 542 2369332
91 9415684935



Placement Cell 
Prof. S.K. Singh (Chairman)
Prof. H.P. Mathur (Coordinator)

South Campus
91 542 2369332
91 9721281282
91 9721281283
91 9721281284
Management Hostel
Dr. Madan Lal(Admin. Warden)
Dr. Abhijeet Singh(Warden)
91 542 6701236
91 542  670 1237
+91 9415204753
+91 9415684938
QIP
91 542 2369332
Clubs


SEVAARTH (Social Club)
(Coordinator: Prof. H.C. Chaudhary)
91 9415618946
Programmes

FDP (under NIMAT Project, DST)
National Franchisee Training Programme of RECL, Ministry of Power
91 9415991709
BHU Management Review
Prof. S.K. Singh (Patron & Chief Editor)
Prof. Raj Kumar (Managing Editor)
91 9415991709

4. ICSE Indore
 Contact Details:

Chayan Bhavan, Main Road NO.1
Chinar Park (East), Bhopal-462011
Telephone no.:554601, 02
Fax no. 0755-550498,
E-mail: vyapam@mp.nic.in

5. Jalgaon University
 University Address:

North Maharashtra University,
P. O. Box No. 80, Umavi Nagar
Jalgaon - 425001 (M.S.) India

To get information related to:
Examination Schedule, Examination Time Table, Probable Dates of Results, Syllabus, What is the Procedure for Obtaining Various Certificates from University, etc..
Student Helpline Number - +91-0257-2258418
Student can get more information if he/she send the email on sfc@nmuj.digitaluniversity.ac

6. Pune University
Contact Us

Convocation Section,
Examination Department,
University of Pune,
Pune - 411007.
Phone No:  020-25601217/020-25601207
  
7. J. N. U. New Delhi
Jawaharlal Nehru University Contact Details

JNU Delhi Exchange / PABX (Operator) Prefix nos. for direct incoming from outside on individual EPABX Phone:
011-26742575, 26742676, 26741557
4000 to 4799 – Prefix: 2670
8701 to 8899 – Prefix: 2673
Fax: 011-26741586

JNU Director (Admission)
Phone: 011-26704054, 26741236
Email: director admissions@mail.jnu.ac.in

JNU Coordinator (Evaluation)
Phone: 011-26704012, 26742616
Fax: 011-26742898

JNU Deputy Registrar (Admission)
Phone: 011-26704047/48, 26742617

JNU Public Relations Officer
Phone:011-26704046, 26742601

JNU Aravali Guest House
Phone: 011-26704730

JNU Aravali International Guest House
Phone: 011-26704731

JNU Aravali Guest House booking
Phone: 011-26704748

Gomti Guest House, JNU
Phone: 011-23312624

For JNU Hostel Dean of Students
Phone: 011-26704554/4322, 26741523
For JNU Placement: 011-26704034, 26741962
For Ambulance in JNU: 011-26704752, 26741259, 102 (DMS)

Jawaharlal Nehru University Recruitment: Teaching / Technical / administrative:
Deputy Registrar (Academic)
Phone: 011-26704052
JNU Deputy Registrar (Admn.)
Phone: 011-26704008

Jawaharlal Nehru University Address
New Mehrauli Road,
New Delhi – 110067
Delhi
Jawaharlal Nehru University Phone Number: +91-11-26742676, 26742575

8. MNNIT, Allahabad
 College Name: MNNIT Allahabad

Address: Mnnit Teliarganj Allahabad Uttar Pradesh
City: Allahabad
State: Uttar Pradesh Colleges in Uttar Pradesh
           
Website: www.mnnit.ac.in
University: Motilal Nehru National Institute of Technology

9. IIT Roorkee
Contact Us Registrar

Indian Institute of Technology Roorkee
Roorkee, Uttarakhand
India - 247667
Contact No. +91-1332-285311

For U.G. Admissions:
Contact No. +91-1332-284289, 285200

For P.G. Admissions:
Contact No. +91-1332-284292, 284010

For GATE Office:
Contact No. +91-1332-284531, 284010
Email Id: gate@iitr.ernet.in
           
For JEE Office:
Contact No. +91-1332-285224, 284272

10. V.J.T.I., Mumbai
Address:

VJTI, Matunga, Mumbai – 400019
Website: www.vjti.ac.in

Phone: 022-24146972-76, 24198137