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rotl vs rvest

A side-by-side editorial comparison of rotl and rvest — release velocity, themes, recent moves, and the top alternatives to consider.

rotl vs rvest: at a glance

Featurerotlrvest
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesopen-tree-of-life, taxonomic-matching, reproducibility, api-trackingr, web-scraping, html-parsing, headless-browser
Last editorial update58m ago7h ago
WebsiteVisit →Visit →

What is rotl?

rotl's whole release history is keeping name matching honest against a moving taxonomy.

Nearly every entry concerns `tnrs_match_names()`, the function that maps user-supplied names onto Open Tree taxonomy ids. 3.1.0 changed which taxon wins a multi-way match — highest matching score rather than lowest OTT id, reversing the rule 3.0.4 introduced. 3.0.12 defaulted `context_name` to 'All life' so a context inferred from the first name could not silently skew later ones. 3.0.11 made a total failure to match return an empty tibble with a warning instead of an error. The rest are small fixes tracking Open Tree API changes.

Read the full rotl trajectory →

What is rvest?

rvest grew a real browser, turning a static scraper into a dynamic one.

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

Read the full rvest trajectory →

rotl vs rvest: editorial side-by-side

R
rotl
ANALYTICS
0.0

rotl's whole release history is keeping name matching honest against a moving taxonomy.

◆ Current state

Nearly every entry concerns `tnrs_match_names()`, the function that maps user-supplied names onto Open Tree taxonomy ids. 3.1.0 changed which taxon wins a multi-way match — highest matching score rather than lowest OTT id, reversing the rule 3.0.4 introduced. 3.0.12 defaulted `context_name` to 'All life' so a context inferred from the first name could not silently skew later ones. 3.0.11 made a total failure to match return an empty tibble with a warning instead of an error. The rest are small fixes tracking Open Tree API changes.

◆ Where it's heading

The recurring problem is ambiguity: names match several taxa, and the package has changed its tie-breaking rule twice while making failures and edge cases return predictable objects rather than errors. Nothing here expands what rotl can retrieve; it makes what it retrieves reproducible. The feed also stops in mid-2023, so the package appears dormant.

◆ Prediction

Nothing in the window suggests new capability. If a release comes, the pattern says it will follow an Open Tree API change or another matching-behaviour correction.

R
rvest
ANALYTICS
0.0

rvest grew a real browser, turning a static scraper into a dynamic one.

◆ Current state

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

◆ Where it's heading

The package has split into two modes: fast static parsing for ordinary documents, and a live browser session for client-rendered ones. Recent effort concentrates on hardening the live path, where page navigation and interaction bugs surface that never existed in static parsing.

◆ Prediction

Expect further fixes and documentation around read_html_live() as more scraping targets move rendering to the client.

Alternatives to rotl and rvest

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either rotl or rvest.

See all rotl alternatives → · See all rvest alternatives →

Recent activity from rotl and rvest

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 11mo agorvestrvest 1.0.5 fixes stale nodes after click navigation in LiveHTML
  2. 2y agorvestrvest 1.0.4 scrapes JavaScript pages via a live browser session
  3. 3y agorotlrotl 3.1.0 matches on score instead of lowest OTT id
  4. 3y agorvestrvest 1.0.3 re-documents to fix .Rd HTML issues
  5. 4y agorotlrotl 3.0.12 defaults matching context to All life
  6. 4y agorvestrvest 1.0.2 returns empty tibbles for empty tables
  7. 5y agorvestrvest 1.0.1 parses blank rowspan and colspan as 1
  8. 5y agorvestrvest 1.0.0 rewrites table parsing to match browser behaviour
  9. 5y agorotlrotl 3.0.11 returns empty tibble when no names match
  10. 6y agorotlrotl 3.0.10 tracks Open Tree API updates
  11. 7y agorotlrotl 3.0.9 tracks Open Tree API updates
  12. 7y agorotlrotl 3.0.7 updates vignette for TNRS endpoint change

Frequently asked questions

What is the difference between rotl and rvest?

They serve adjacent needs but don't currently overlap on shipped themes. rotl and rvest are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is rotl better than rvest?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. rotl and rvest are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to rotl?

Top rotl alternatives in Analytics are ranked by recent ship velocity. Browse the "rotl alternatives" section above for the current picks, or visit /alternatives/rotl for the full list with editorial commentary on each.

What are the best alternatives to rvest?

Top rvest alternatives in Analytics are ranked by recent ship velocity. Browse the "rvest alternatives" section above for the current picks, or visit /alternatives/rvest for the full list with editorial commentary on each.