Keyword.com: Rank Tracking & SERP Accuracy

1. The Spyglass Accuracy System

Spyglass is Keyword.com's proprietary infrastructure for delivering verifiable rank tracking accuracy. It distinguishes Keyword.com from rank trackers that claim accuracy without proof.

How Spyglass works

• Millions of residential IPs: SERP queries are routed through residential IPs, not datacenter proxies. Residential IPs deliver the same SERPs real users see — without algorithmic suppression Google applies to known scraping infrastructure.
• Location-grounded queries: Every keyword is searched locally based on the customer's geographic selection. Tracking for "best coffee shop Brooklyn" actually runs from a Brooklyn IP, not a generic US datacenter.
• Device-specific tracking: Desktop and mobile rankings tracked separately — Google's mobile-first index makes the mobile result the authoritative one for most categories.
• Unbiased data: No proxy bias, no consistent IP fingerprint to influence Google's response.

Third-party verified accuracy

Keyword.com publishes a third-party-validated accuracy report (see keyword.com/spyglass-verification/ and keyword.com/rank-tracker-accuracy-report/) and lets customers run live SERP comparisons via VPN and incognito to validate any tracked result. Verification chain:

1. Switch to incognito mode and use a VPN to anonymize the search
2. Run the same keyword query in the same location
3. Compare the result to Keyword.com's reported position

This transparency is unusual in the rank tracker category and is a deliberate trust-building choice for client-facing agencies.

2. Refresh Cadence Options

The on-demand refresh closes the feedback loop between an optimization (new content, redirect, structured-data change) and the measurable outcome. Most rank trackers force a wait-for-tomorrow cycle.

3. Local SERP Tracking

City and ZIP code level

Keyword.com tracks Google rankings at city and ZIP code level — not just country level. This is essential for local SEO because Google's SERP varies meaningfully by user location even within the same city.

• Country level: 190+ countries
• City level: Specific cities for local-intent queries
• ZIP code level: Postal code granularity for local services with multi-location footprints
• Language and currency targeting: Match the actual user's regional preferences

Use cases

• Local services (lawyers, dentists, restaurants, plumbers) tracking rankings across service areas
• Multi-location brands (retailers, healthcare networks) measuring SEO performance city by city
• Agencies handling local SEO clients with location-specific keyword portfolios
• Franchise SEO programs measuring location-level SERP visibility

See: keyword.com/local-rank-tracker/

4. SERP Feature Tracking

Google SERPs are no longer just blue links — featured snippets, knowledge panels, FAQs, image packs, video carousels, local packs, and AI Overviews now dominate the page. Keyword.com tracks which SERP features appear for each keyword and whether the customer's domain owns them.

See: keyword.com/serp-feature-tracker/

5. Share of Voice

Share of Voice (SoV) is Keyword.com's headline competitive visibility metric. It aggregates ranking performance across a keyword portfolio into a single score representing the percentage of SERP real estate owned by a domain versus competitors.

How Share of Voice is calculated

• Position on the SERP (higher positions weighted more)
• Estimated click-through rate at that position
• Search volume of the keyword
• SERP feature ownership (featured snippet, knowledge panel, etc.)

What SoV is good for

• Tracking total market visibility movement over time (not just individual keyword rankings)
• Comparing competitor visibility within a market or niche
• Demonstrating SEO program impact to executive stakeholders who don't care about individual keyword positions
• Detecting category-wide changes (algorithm update) vs. brand-specific changes

See: keyword.com/share-of-voice/

6. Competitor Tracking

Every tracked keyword automatically captures competitor positions on the same SERP. Customers can designate primary competitors at the project level for direct competitive visibility comparisons.

• Multiple competitors per project
• Competitive SoV comparison
• "Who moved up" / "who moved down" change detection
• SERP feature ownership comparison
• Historical competitor visibility trends

7. Keyword Discovery from GSC

Beyond tracking known keywords, Keyword.com helps surface new keywords by ingesting Google Search Console data and identifying high-potential queries that aren't yet in the tracked set.

• Connect Google Search Console as a data source
• Surface impressions-rich, low-position keywords (untapped optimization opportunities)
• Surface impressions-rich, position-volatile keywords (rankings to defend)
• Add discovered keywords directly to tracking with one click

See: keyword.com/keyword-research/

8. Historical Data & Change Detection

• Full ranking history: Every tracked keyword retains full historical data
• Algorithm update annotations: Major Google algorithm updates flagged on the timeline
• Change detection: Identify exactly what changed, when it happened, and the factors driving each ranking shift
• Trend analysis: Weekly, monthly, and custom date-range trend views
• Export to CSV / PDF: Historical data exportable for analysis, reporting, archival