AEO Rankings · Security

AEO for shift-left security platforms: AI search visibility ranking

By monitoraeo Last updated October 17, 2026 Refreshed every 90 days

How AI search engines rank shift-left security platforms by visibility and citations. 18 brands measured quarterly across Google AI Mode: which brands the AI names in answers, which domains it cites as sources, and how the leaders compare. Shift-left security platforms used to identify vulnerabilities in code, dependencies, containers, and pipelines earlier in the software delivery lifecycle. Composite score: 70% visibility (% of AI answers naming the brand) + 30% citation rate (% citing the brand's domain). Full methodology →

10%

Avg visibility across category

Avg citation rate

18/18

Brands successfully audited

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When buyers ask AI engines about Shift-left security platforms, Sonar is the leading brand that frequently comes up, appearing in 50% of the responses and cited in 12.5% of related queries. Snyk and GitHub Advanced Security also rank highly, often mentioned alongside Sonar as top players in this category.

The rankings reflect data pulled primarily from major domains like google.com and youtube.com, as well as industry sources like crowdstrike.com and cymulate.com. Aggregator and review sites play a significant role in shaping these results, suggesting that platforms with broad visibility and credible endorsements gain higher acknowledgment.

For buyers reading this page, it is vital to consider how AI engines prioritize brands. They value recent reviews, third-party validation, and strong topical authority within the Shift-left security subcategory. When choosing a brand, focus on platforms with demonstrated leadership and credibility as cited by trusted sources.

At a glance

Category leader Sonar 50% visibility · named in 4 of 8 AI answers

Most cited brand Checkmarx 25% citation rate · the AI's most-trusted source brand in shift-left security platforms

Top cited domain google.com Referenced by AI across the shift-left security platforms query set — the highest-leverage PR target in this category

Visibility spread 50pp Gap between top and bottom of the ranking · 11 brands at 0% (invisible to the AI)

What we observed in this category

Sonar leads the shift-left security platforms category with a composite score of 38.8, edging Snyk (35.0) despite both sharing a 50% visibility score. The gap becomes meaningful at the citation level: Sonar earns a 12.5% citation rate while Snyk records 0.0%, meaning Google AI Mode names Snyk frequently but does not anchor answers in its content. That citation deficit is a material AEO weakness for Snyk given its otherwise equal visibility standing.

Checkmarx presents the clearest divergence between visibility and citation in this category. Ranked fourth with only 12.5% visibility, it achieves a 25.0% citation rate, the highest of any brand in the data set. GitHub Advanced Security mirrors Sonar with 12.5% citation alongside strong visibility. GitLab and Snyk both sit at 0.0% citation despite appearing in AI answers, indicating that being named and being trusted as a source are not the same outcome in AEO terms.

Google AI Mode is the dominant engine across all 18 brands tracked, with every brand recording it as their top engine. Notably, the top cited sources in the category include google.com, youtube.com, crowdstrike.com, and paloaltonetworks.com alongside checkmarx.com, suggesting AI answers pull heavily from broad security authority sites rather than specialist shift-left vendor content. This anchoring pattern explains why brands with strong domain authority in adjacent security topics surface as citation sources even at lower visibility levels.

Movers & shakers since last refresh

Biggest visibility risers

Sonar 25% → 50% · rank #6 → #1
+25pp
GitHub Advanced Security 12% → 38% · rank #8 → #3
+25pp
Snyk 38% → 50% · rank #1 → #2
+12pp

Biggest visibility fallers

GitLab 50% → 12% · rank #2 → #5
-38pp
Mend 25% → 12% · rank #3 → #7
-12pp

The AEO ranking

#	Brand	Visibility	Citation	Top engine
1	Sonar sonarsource.com	50%	12%	Google AI Mode
Sonar holds the top composite score of 38.8, driven by a 12.5% citation rate that separates it from Snyk despite matching on 50% visibility.
2	Snyk snyk.io	50%	0%	Google AI Mode
Snyk matches Sonar on 50% visibility but records 0.0% citation, nearly five times below the category average citation rate of 2.8%.
3	GitHub Advanced Security github.com	38%	12%	Google AI Mode
GitHub Advanced Security rose five rank positions with a 25-point visibility gain, achieving a 12.5% citation rate equal to category leader Sonar.
4	Checkmarx checkmarx.com	12%	25%	Google AI Mode
Checkmarx has the highest citation rate in the category at 25%, despite visibility of only 12.5%, making it the strongest citation-to-visibility outlier in the data.
5	GitLab gitlab.com	12%	0%	Google AI Mode
GitLab fell three rank positions after a 37.5-point visibility drop from 50% to 12.5%, and now records 0.0% citation, compounding its AEO decline.
6	Veracode veracode.com	12%	0%	Google AI Mode
7	Mend mend.io	12%	0%	Google AI Mode
8	Harness harness.io	0%	0%	Google AI Mode
9	Contrast Security contrastsecurity.com	0%	0%	Google AI Mode
10	Semgrep semgrep.dev	0%	0%	Google AI Mode
11	ArmorCode armorcode.com	0%	0%	Google AI Mode
12	Aikido Security aikido.dev	0%	0%	Google AI Mode
13	Endor Labs endorlabs.com	0%	0%	Google AI Mode
14	Sysdig sysdig.com	0%	0%	Google AI Mode
15	Aqua Security aquasec.com	0%	0%	Google AI Mode
16	JFrog jfrog.com	0%	0%	Google AI Mode
17	Synopsys synopsys.com	0%	0%	Google AI Mode
18	Legit Security legitsecurity.com	0%	0%	Google AI Mode

Sources AI engines trust in this category

Across the 8 buyer-intent queries we ran on shift-left security platforms, these are the domains Google AI Mode cited most often. If you're not on this list — or if your competitors are — that's a concrete PR / linkbuilding target.

google.comyoutube.comcrowdstrike.compaloaltonetworks.comcymulate.comsentinelone.comcheckmarx.comaccuknox.com

How to read this AEO ranking

Four things worth knowing before you act on the numbers above. These are the same definitions across every industry page — for category-specific observations, see the What we observed section above (where available) and the per-brand insights inline in the ranking.

Visibility = being named

A brand's visibility % is the share of AI answers that mention it by name in the response prose. This is who AI engines actively recommend to the buyer. More on visibility →

Citation rate = being trusted

Citation rate is the share of AI answers that include the brand's domain as a clickable source link. This is what the AI treats as authoritative evidence, different from being named. More on citation rate →

Top engine differs by brand

The "top engine" column shows which AI surface each brand performs best on. Big gaps between a brand's score across engines usually points to specific content or schema gaps. How AI engines pick sources →

AEO rankings move month to month

AI engines re-crawl and re-rank on shorter cycles than classical search. We re-audit every brand on this list at least every 90 days and refresh this page automatically. How AI search ranking works →

Run an AEO audit on your own shift-left security platforms brand

The brands above were curated from public market-leader lists. Want the same answer engine optimisation measurement against your own brand — including the queries you appear on, which competitors get named instead, and a prioritised fix list? Run a free preview.

Audit your shift-left security platforms brand → Browse all AEO rankings Methodology →

Frequently asked about AEO for shift-left security platforms

Who leads AEO in shift-left security platforms?

Sonar leads with a composite score of 38.8, supported by 50% visibility and a 12.5% citation rate. Snyk matches its visibility but records zero citations, placing it second.

Which brand has the strongest citation performance relative to its visibility in this category?

Checkmarx achieves a 25% citation rate against only 12.5% visibility, the highest citation rate in the data set and well above the category average of 2.8%.

What sources does Google AI Mode cite most for shift-left security platform queries?

The top cited sources include google.com, youtube.com, crowdstrike.com, paloaltonetworks.com, and checkmarx.com, indicating AI answers draw from broad security authority domains alongside specialist vendor content.

Which brands have seen the biggest AEO shifts recently in this category?

Sonar and GitHub Advanced Security each rose five rank positions with 25-point visibility gains, while GitLab fell three positions after losing 37.5 points of visibility and dropping to zero citations.

Can a brand have high AI visibility but weak AEO performance in this category?

Yes. Snyk appears in 50% of AI answers but holds a 0.0% citation rate, demonstrating that being named in responses does not guarantee being used as a trusted source.

How concentrated is AEO performance across shift-left security platforms brands?

Performance is highly concentrated: only three of the ten tracked brands exceed the 2.8% average citation rate, and five brands including Semgrep and Contrast Security record zero visibility and zero citations.