← Back to home
Comparison · Marketing

Open Web Analytics vs Semrush

A side-by-side editorial comparison of Open Web Analytics and Semrush — release velocity, themes, recent moves, and the top alternatives to consider.

Open Web Analytics vs Semrush: at a glance

FeatureOpen Web AnalyticsSemrush
SectorMarketingMarketing
Velocity score7.56.3
Sparks · 30d20
Top themesweb-analytics, self-hosted, table-partitioning, job-schedulergeo, ai-optimization, app-center, partnerships
Last editorial update1h ago3mo ago
WebsiteVisit →

What is Open Web Analytics?

After a fortnight of repairs, OWA finally ships features again: partitioning and a scheduler.

OWA published more releases in the last month than in the previous two years, and 1.11.0 is the first of them that adds rather than repairs. It brings two new subsystems that depend on each other: date partitioning for the fact tables, and a job scheduler driven by a single cron entry. Behind it sits the repair sequence — security hardening in 1.8.2 and 1.8.3, a PHP 8.2 floor and rebuilt JavaScript toolchain in 1.9.0, an emergency 403 fix in 1.9.1, the PSR-4 migration and a repaired updater in 1.10.0, and tightened REST responses in 1.10.1.

Read the full Open Web Analytics trajectory →

What is Semrush?

Semrush is rebuilding around AI-mediated discovery and embedding itself inside builder tools.

Semrush is reorienting from classical SEO toward generative-engine optimization, with the AI Optimization line gaining Reddit and negative-sentiment instrumentation and a new App Center wedge — the LLM Gap Analyzer — that surfaces why content appears in language-model answers. Around that core, the App Center is increasingly serving as a distribution shelf for third-party tools (Voice Assist via CallRail) and adjacent surfaces (YouTube Gap Analyzer). The recent Lovable partnership pushes the same data outside Semrush entirely, into the builder flow where founders kick off projects.

Read the full Semrush trajectory →

Open Web Analytics vs Semrush: editorial side-by-side

O7.5

After a fortnight of repairs, OWA finally ships features again: partitioning and a scheduler.

◆ Current state

OWA published more releases in the last month than in the previous two years, and 1.11.0 is the first of them that adds rather than repairs. It brings two new subsystems that depend on each other: date partitioning for the fact tables, and a job scheduler driven by a single cron entry. Behind it sits the repair sequence — security hardening in 1.8.2 and 1.8.3, a PHP 8.2 floor and rebuilt JavaScript toolchain in 1.9.0, an emergency 403 fix in 1.9.1, the PSR-4 migration and a repaired updater in 1.10.0, and tightened REST responses in 1.10.1.

◆ Where it's heading

The project has moved from making itself installable to making itself operable at volume. The upgrade design says the maintainers know who they are dealing with: the schema update is mandatory and the scheduler refuses every job until it runs, but partitioning an existing install is deliberately left as a manual, dry-runnable step with a published cost of roughly five seconds per million rows per table, because it rewrites each fact table twice under a write lock. The new cron requirement is the first time OWA has asked operators to run something periodic, and the admin nag until it exists suggests they expect people to miss it.

◆ Prediction

With partitioning in place but opt-in, expect the follow-up work to be retention and pruning on top of the partitions — the reason to partition fact tables is to drop old ones cheaply, and the scheduler is the piece that would do it. The 2.0 deprecation list flagged in 1.10.0 remains the other open thread.

S
Semrush
MARKETING
6.3

Semrush is rebuilding around AI-mediated discovery and embedding itself inside builder tools.

◆ Current state

Semrush is reorienting from classical SEO toward generative-engine optimization, with the AI Optimization line gaining Reddit and negative-sentiment instrumentation and a new App Center wedge — the LLM Gap Analyzer — that surfaces why content appears in language-model answers. Around that core, the App Center is increasingly serving as a distribution shelf for third-party tools (Voice Assist via CallRail) and adjacent surfaces (YouTube Gap Analyzer). The recent Lovable partnership pushes the same data outside Semrush entirely, into the builder flow where founders kick off projects.

◆ Where it's heading

Two distinct vectors are visible. First, ownership of the GEO measurement layer: AIO is gaining the sources, signals, and gap-analysis tooling that classical SEO suites historically owned for Google rankings. Second, a distribution shift — rather than waiting for marketers to come to Semrush, Semrush is showing up inside the tools they already use, with the App Center collecting third-party apps and the Lovable deal embedding search intelligence at project creation. The product surface is widening faster than the core search-index proposition.

◆ Prediction

Expect more LLM-visibility instrumentation broken out as App Center apps and at least one more embedded partnership with an AI builder or no-code platform in the next quarter.

Alternatives to Open Web Analytics and Semrush

Other Marketing 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 Open Web Analytics or Semrush.

See all Open Web Analytics alternatives → · See all Semrush alternatives →

Recent activity from Open Web Analytics and Semrush

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

  1. 14h agoOpen Web AnalyticsDate partitioning and a job scheduler land in OWA 1.11.0
  2. 14d agoOpen Web AnalyticsREST responses narrowed to documented properties
  3. 17d agoOpen Web AnalyticsPSR-4 migration completed and the updater repaired
  4. 20d agoOpen Web AnalyticsEmergency fix for the 403 blocking every fresh install
  5. 22d agoOpen Web AnalyticsPHP 8.2 floor, rebuilt JS toolchain, and a test suite
  6. 26d agoOpen Web AnalyticsREST authentication fixed on the siteusers endpoint
  7. 3mo agoSemrushSemrush Announces Partnership With Lovable, Bringing Search Intelligence Into The Building Experience
  8. 3mo agoSemrushEnterprise AI Optimization Adds New Source & Sentiment Analysis Automations
  9. 3mo agoSemrushYouTube Gap Analyzer Now Available in the Semrush App Center
  10. 3mo agoSemrushYouTube Gap Analyzer Now Available in the Semrush App Center
  11. 4mo agoSemrushSemrush Introduces LLM Gap Analyzer to the App Center
  12. 4mo agoSemrushSemrush Introduces LLM Gap Analyzer to the App Center

Frequently asked questions

What is the difference between Open Web Analytics and Semrush?

They serve adjacent needs but don't currently overlap on shipped themes. Open Web Analytics is currently shipping more aggressively (velocity 7.5 vs 6.3), with 2 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Open Web Analytics better than Semrush?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Open Web Analytics is currently shipping more aggressively (velocity 7.5 vs 6.3), with 2 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Marketing products to evaluate alongside.

What are the best alternatives to Open Web Analytics?

Top Open Web Analytics alternatives in Marketing are ranked by recent ship velocity. Browse the "Open Web Analytics alternatives" section above for the current picks, or visit /alternatives/open-web-analytics for the full list with editorial commentary on each.

What are the best alternatives to Semrush?

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