Difference between SEO and SEM?

It is pretty true that SEO is a part of SEM. But people misunderstood this concept and they think these are different terms.
SEO basically deals with the SERPs through various On and Off Page activities.
SEM includes SEO as well as Paid Promotion techniques like Adwords for Google
Anonymous User
Anonymous User
Asked Nov 25, 2016
As per wikipedia definition:

SEM: Search engine marketing (SEM) is a form of Internet marketing that involves the promotion of websites by increasing their visibility in search engine results pages (SERPs) primarily through paid advertising.

SEO: Search engine optimization (SEO) is the process of affecting the visibility of a website or a web page in a web search engine's unpaid results—often referred to as "natural", "organic", or "earned" results.
Answered Feb 01, 2017
Edited Feb 01, 2017
SEM: search engine marketing
sem is a internet marketing.

SEO: search engine optimization is a page ranker
Answered Feb 01, 2017
SEO: Techniques and tactics used to increase the amount of visitors to a website by obtaining a high-ranking placement in the search results page of a search engine. Google, Bing, Yahoo.
SEM: Search Engine Optimization is part of Search engine marketing or Search marketing as it is widely known. Both processes aim in increasing visibility in search engines.
Answered Feb 11, 2017
What is SEO?

SEO, or search engine optimization, refers to the methods by which websites are improved to rank better in search engine queries. If you hear someone refer to “doing SEO” on a website, or if they bought an “SEO package” from an agency, these typically refer to ways that a site is optimized to rank higher in Google, Bing, Yahoo!, and other search engines.

What is SEM?

SEM, or search engine marketing, is an umbrella term used to describe any actions taken to market a company and its website online. SEM actually includes SEO, but it also includes PPC, or pay-per-click advertising. Basically, SEM is a combination of paid and unpaid strategies meant to improve your website’s visibility in searches.

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Answered Mar 21, 2017
SEO (Search Engine Optimization)is the process of optimizing your web site for achieving good rank in searches Engines. An optimized web site is more easily understood by Search engine crawlers and this increases the chances of ranking higher in SERPS.

SEM (Search Engine Marketing)is the marketing process with a goal of getting more visibility in search engines either by getting more free traffic (SEO) or paid traffic (PPC). So you may say SEO is only a subset of SEM.
Answered Apr 27, 2017
SEO (Search Engine Optimization) - It is a free marketing process
SEM (Search Engine Marketing) - It is used paid search; like PPC
Answered Apr 25, 2018
Search engine optimization (SEO): It is the procedure of optimizing your web site for the purpose of getting free traffic from search engines.
Search Engine Marketing (SEM): It is the marketing procedure with a goal of getting more visibility in search engines either by getting paid traffic. SEM often refers to PPC or pay-per-click advertising slash marketing.
Answered Feb 20, 2019
Check SEO Tool is important not only for getting high-quality visitors from search but it’s also a way to improve the user-friendliness of your website and increase its credibility. It is all about improving the visibility of the website on the net by attaining top rank in major search engines. Also, Check SEO adds high-traffic to a website which makes it one of the best online marketing strategies.
Answered Apr 04, 2019

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