Home » Free SEO & Marketing Tools » Public Search Experiments Library

Public Search Experiments

Real tests, clear methods, honest outcomes. Wins, losses and nulls — all on one page.

Win
Adding “Evidence” blocks to articles increases CTR
Topic: Content & UX • Status: Completed • Measured: 28 days

Hypothesis

Displaying sources/screenshots under claims boosts trust and click-through from SERPs.

Method

12 pages A/B tested with title/description held constant; added an “Evidence” block with sources/screens.

Outcome

Win. CTR up 9.8% on variant, impressions stable. Suggests trust cues lift engagement.

CTRE-E-A-TUX
Win
Auto-linking glossary terms improves crawl & clicks
Topic: Links & Internal Linking • Status: Completed • Measured: 6 weeks

Hypothesis

Consistent dictionary-based auto-links to entity pages improve crawl paths and user comprehension.

Method

Deployed Internal Link Juicer dictionary; monitored GSC “Pages discovered” and clicks vs. prior period.

Outcome

Win. +34% pages discovered, +12% clicks. Shows value of consistent internal linking to entities.

CrawlLinksEntities
Neutral
Title pixel discipline reduces truncation
Topic: Titles & Snippets • Status: Completed • Measured: 30 days

Hypothesis

Keeping titles ≤ 580px reduces truncation and supports CTR uplift.

Method

Batch rewrote 40 titles using our pixel checker; tracked truncation and CTR in GSC.

Outcome

Neutral. Truncation down ~80%; CTR +1.2% (not significant). Good hygiene, limited direct impact alone.

TitlesCTR

Scroll to Top