
Web Words Explained: Search Engine Optimization
Search engine optimization, or SEO, has become a complex but necessary beast over the years. Back in the day, a company who wanted to be found easily was named something like AAA Cleaners or Aardvark Plumbing in order to be listed at the top of their category in the phone book. SEO is actually a lot like that. Businesses still want to be at the top of the listing, but in Google instead of the Yellow Pages.
How Search Engines Work
1. Search engines "crawl" pages using a spider. 2. Then they can build an index of links and keywords to determine the subject matter of the page. 3. Next, they calculate the relevancy of that information and rank the page against others. 4. Finally, the search engines serve the results to your potential visitors.The Early Years of SEO
At one time a web developer had to submit a site’s URL to have it listed in a search engine. Once submitted, the search engine would then send a “spider” computer to find links to other pages within the site so that the information could be indexed in the engine. Meta tags also gave the spider insight into the site’s topic, but were submitted by the site’s webmaster who could easily provide inaccurate and irrelevant tags that resulted in page rank manipulation.Now…
Over the years the algorithm used to determine page ranking has changed. Search engine submission is not mandatory, crawlers have much wider access than in the past, and meta tags are no longer as valuable. On-page SEO and link context grew in usage and relevance, while the importance of anchor text and domain authority is waning. Check out this graph from Adam Bunn, SEO Director at Greenlight Digital. Adam has put together a very in-depth representation of SEO evolution that allows us to see how fast it's changing. We can also see that, like any tech-related practices, the latest SEO tactics will probably be obsolete within the next few years.Why do I need SEO?
The objective of SEO is not simply to increase traffic if there is no point of conversion. It’s easy enough to throw in unrelated keywords that maintain high Google searches or low competition, but your content will not be relevant to the needs of your traffic. The keywords you choose must be accurate and your content enticing. Site with rich content have better chances with Google anyway. Think of appealing to Google crawlers as Barney Stinson trying to appeal to women at McLaren's Pub in How I Met Your Mother. You can approach the crawler and your potential visitors with audacity and get their attention with irrelevant and sleazy phrases, but in the end substance and heart would have gotten you to the top of the list. The latter are also what make visitors stick.