This factor reports whether a result’s entire lowercased host name is an exact match for one of RankGear’s generated keyword variations. It returns 1 for a full-string match and 0 otherwise — and despite the word “Leading” in its name, the live math is a whole-host match, not a leading-prefix one.
| Factor ID | RG-SRP-009 |
|---|---|
| Family | Search Result URL |
| Measurement | Binary-like count (0 / 1) |
| Measured zone | URL host name |
What it measures
This factor observes whether the entire lowercased result host name exactly equals one generated keyword variation. It is a present-or-absent observation about the host string as a whole — not a measure of how keyword-rich a domain is, and not a partial or leading-substring test.
How RankGear measures it
RankGear lowercases the result host name and builds a variation regular expression that is anchored at both ends of the host, then returns 1 when the host matches that pattern in full and 0 when it does not. Despite the word “Leading” in the display name, the anchoring means only a complete host-to-variation equality scores 1 — a keyword appearing at the start of, or anywhere inside, a longer host does not.
What RankGear looks for
# lowercased host, matched in full against the variation set
^(variation-a|variation-b|variation-c)$ -> 1 on exact whole-host match, else 0| Value | Meaning |
|---|---|
| 1 | The full lowercased host name is exactly equal to one generated keyword variation. |
| 0 | The host does not equal any variation — including hosts that merely contain a variation, or that carry a subdomain. |
How to optimize it
Treat this as an observation, not a target. Choose a host and domain for durable brand clarity, trust, and technical fit — do not alter a production hostname merely to force equality with a keyword variation. Because the test requires the whole host to equal a single variation, most real-world hosts (especially anything served from a subdomain) will read 0, and that is expected rather than a defect to fix.
Important considerations
- The live math is a whole-host match, not a leading-prefix match, so the “Leading” in the name describes the field’s legacy label rather than its behavior.
- The host can include subdomains, which generally prevents equality with a single variation and yields a 0.
- Variation strings are joined into the legacy regular expression without escaping, so any regex-significant characters in a variation are not neutralized.
- Domain or host migrations carry substantial technical and SEO risk and should never be undertaken to chase this signal.
- Correlation is not causation: this value relates to how a host sits within a measured result set and is a prioritization signal, not a control that makes a page rank.
Related factors
Part of the Factors reference · how RankGear measures · glossary.