The Swiftype Blog / Essential Site Search Terms You Should Know

Essential Site Search Terms You Should Know

When evaluating your next Site Search solution, you may come across some terms that you’re not familiar with. We are often asked, What does this mean? From Bigram Matching, to Corpus, to Autocomplete, having a grasp of these common terms will help you better understand and evaluate your next website search engine platform. This post provides you with explanations for the most popular/common site search terms.

Essential Site Search Terms You Should Know

Autocomplete
Autocomplete (also known as typeahead or autosuggest) is a language prediction tool that many search interfaces use to provide suggestions for users as they type in a query.

Bigram matching
Bigram matching is a language analysis tool which advanced search engines use to find results for multiple-word queries that are similar to but not exactly the same as the text in the searchable index. (example: iPhone, i phone, i-phone are all different terms, but the algorithm recognizes them as the same)

Clickthrough behavior
Clickthrough behavior is a type of data that records what results users are clicking on from an SERP.

Constant Crawl
Constant Crawl is a Swiftype feature that allows your search engine index to be updated in real time. This means that any time a page is created or updated, Swiftbot will immediately index the new content and make it available in search results.

Conversions/Conversion rates
In the world of search, conversions occur when users perform a query and click on a result from the SERP.

Corpus
The corpus is the entire body of searchable text in a search index.

Document
The term document refers to a single page or item in a website search index. On a publishing website, for example, a document could be a single article. On an ecommerce website, a document could be a product listing.

Document frequency
Document frequency is the number of times a given term or query appears in a specific document within a larger search index.

Exit rate
Exit rate is a measurement in search analytics that records how often users perform a query then leave the SERP without clicking on a result.

Filtered search
Filtering is a search tool that lets users to restrict their search to a certain section of a website or a specific document type.

Phrase matching
Phrase matching is a language-dependent process which advanced search engines use to identify sets of words that should be treated as a cohesive unit when scanning across a search index for the most relevant documents.

Search query
Queries are the strings of text that users type into a search bar when looking for a specific result or set of results. Queries can be one word or several.

Stemming
Stemming is a language-dependent process of removing suffixes from words so that words with the same root match each other.

Term frequency
Term frequency is the number of times a given term or query apears within a search index.

To see the complete list of keywords, visit our Search Concepts overview page.