signadot.com
Link authority for signadot.com (registrable domain: signadot.com) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.
Web-graph authority (0-100)
Domain scores measure signadot.com as a whole: every subdomain's links rolled up into one node of Common Crawl's domain-level web graph. Host scores measure the exact hostname signadot.com. WWW scores cover the www variant of that hostname, which the graph tracks as its own entry since January 2026 (before that, www and bare host were merged). A big gap between domain and host usually means the domain's authority lives on other subdomains. PageRank is link-endorsement authority: how much weight the sites linking here carry themselves. Harmonic centrality measures reach: how close this site sits to the rest of the web when following links, which favors broadly connected sites over ones boosted by a few heavy linkers. All are normalized 0 to 100 within each crawl snapshot; a dash means that series does not exist for this site.
Homepage
What signadot.com presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://signadot.com.
| Title | Signadot | Fast Ephemeral Environments for Coding Agents |
|---|---|
| Description | Spin up lightweight Kubernetes sandboxes for every code change from developers or coding agents. Validate against real dependencies without duplicating infrastructure. |
| OG Title | Signadot | Fast Ephemeral Environments for Coding Agents |
| OG Description | Spin up lightweight Kubernetes sandboxes for every code change from developers or coding agents. Validate against real dependencies without duplicating infrastructure. |
| OG Site Name | Signadot |
| Twitter Title | Signadot | Fast Ephemeral Environments for Coding Agents |
| Twitter Card | summary_large_image |
Social accounts and contact points
Where this site maintains a presence and every reachable route its homepage exposes: social accounts, contact pages, addresses, and content feeds.
| Github | signadot |
|---|---|
| Slack | signadotcommunity |
| X | signadot |
| signadot (business) |
Structured data (JSON-LD)
The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: Organization, WebSite, SoftwareApplication, FAQPage.
JSON-LD block (340 bytes)
{"@context":"https://schema.org","@type":"Organization","name":"Signadot","url":"https://www.signadot.com/","logo":"https://www.signadot.com/images/signadot-logo-dark.svg","sameAs":["https://twitter.com/signadot","https://www.linkedin.com/company/signadot/","https://github.com/signadot","https://www.crunchbase.com/organization/signadot"]}JSON-LD block (103 bytes)
{"@context":"https://schema.org","@type":"WebSite","name":"Signadot","url":"https://www.signadot.com/"}JSON-LD block (447 bytes)
{"@context":"https://schema.org","@type":"SoftwareApplication","name":"Signadot","applicationCategory":"DeveloperApplication","operatingSystem":"Kubernetes","url":"https://www.signadot.com/","offers":{"@type":"Offer","price":"0","priceCurrency":"USD","description":"Free tier available"},"description":"Ephemeral sandbox environments for AI coding agents and development teams on Kubernetes. Validate AI-generated PRs before they hit production."}JSON-LD block (8,609 bytes)
{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How is Signadot different from other solutions?","acceptedAnswer":{"@type":"Answer","text":"Unlike traditional ephemeral environment solutions that duplicate entire infrastructure stacks, Signadot uses a unique approach using sandboxes. This approach virtualizes environments within a single Kubernetes cluster by only duplicating the services needed, dynamically routing requests between the baseline and the sandbox. This allows you to efficiently run thousands of concurrent isolated environments for developers and agents without contention. Environments spin up in seconds, which is critical to enabling agentic workflows that demand fast feedback loops."}},{"@type":"Question","name":"What capabilities does Signadot offer?","acceptedAnswer":{"@type":"Answer","text":"Signadot provides these core capabilities: - Local Development: Connect local workstations, CDEs, or agent runtimes directly to your Kubernetes cluster via isolated sandboxes so agents can write, run, validate, and debug code against real dependencies and live traffic. - Preview Environments: Automatically generate preview environments for every human or agent PR to validate changes from Web and Mobile frontends. - Bring Your Own Automated Tests: Execute your K6, Playwright, Cypress, or other test suites against isolated sandboxes that are generated automatically for every PR. - SmartTests: Validate PRs to catch regressions before merging with AI-powered auto-diff. - Autonomous Workflows: Equip AI agents with the ability to provision sandboxes and validate their code autonomously via our MCP server"}},{"@type":"Question","name":"How does Signadot enable agentic development?","acceptedAnswer":{"@type":"Answer","text":"Signadot provides the runtime context and isolation required for agents to function as autonomous engineers. By connecting agent runtimes directly to your Kubernetes cluster via sandboxes, agents gain access to real dependencies and data without risking stability. This allows them to write code, run it against the live system, analyze errors, and self-correct in a tight feedback loop. Instead of just generating code, agents can deliver fully validated solutions that are ready to merge."}},{"@type":"Question","name":"What coding agents does Signadot integrate with?","acceptedAnswer":{"@type":"Answer","text":"Signadot integrates natively with any tool that supports the Model Context Protocol (MCP), including Cursor, Claude Code, and VSCode. This allows your AI agents to provision sandboxes, route traffic, and verify code execution directly within their runtime, turning them into autonomous engineering partners that can validate their own work in a closed loop."}},{"@type":"Question","name":"What is the Signadot MCP Server?","acceptedAnswer":{"@type":"Answer","text":"The Signadot MCP Server bridges the gap between your AI agents and your Kubernetes infrastructure. Using the Model Context Protocol standard, it exposes a set of native tools that allow agents to manage ephemeral environments and debug issues using natural language prompts. With the MCP server, coding agents can create and manage Signadot sandboxes and route groups, and fetch cluster context. This enables developers to integrate end-to-end validation with Signadot sandboxes into their autonomous workflows."}},{"@type":"Question","name":"What are Sandboxes?","acceptedAnswer":{"@type":"Answer","text":"Sandboxes are lightweight, isolated testing environments that allow you to test changes without interfering with other developers or the base environment. Unlike traditional approaches that duplicate entire infrastructure, Sandboxes only create the specific components you're modifying and use request routing to provide isolation."}},{"@type":"Question","name":"Where do Sandboxes run?","acceptedAnswer":{"@type":"Answer","text":"Sandboxes run inside your existing Kubernetes clusters. Signadot installs as an operator in your Kubernetes environment, so all workloads, data, and testing happen within your infrastructure. The Signadot control plane orchestrates the creation and management of these sandboxes, but your code and data never leave your environment."}},{"@type":"Question","name":"How much effort is it to get started?","acceptedAnswer":{"@type":"Answer","text":"Getting started with Signadot typically takes less than 15 mins. The minimal setup involves just two steps: 1. Installing the Signadot operator in your Kubernetes cluster. 2. Using our CLI to create Sandboxes and run tests."}},{"@type":"Question","name":"How does Signadot integrate with CI/CD systems?","acceptedAnswer":{"@type":"Answer","text":"Signadot integrates seamlessly with all major CI/CD systems through our CLI, which can be used as a step in your pipeline. This allows you to automate the creation of preview environments for every PR, ensuring that code generated by AI agents is automatically validated before it reaches a human reviewer. We have examples of integrations for GitHub Actions, GitLab CI, Jenkins, and BitBucket in our documentation."}},{"@type":"Question","name":"Does Signadot integrate with Service Mesh like Istio, Linkerd?","acceptedAnswer":{"@type":"Answer","text":"Yes, Signadot works well with service meshes like Istio and Linkerd. While a service mesh is not required to use Signadot, we can leverage existing service mesh capabilities for header-based request routing."}},{"@type":"Question","name":"Does Signadot support running automated tests?","acceptedAnswer":{"@type":"Answer","text":"Yes, Signadot provides robust support for automated testing. You can execute tests directly within your cluster, with support for all major testing frameworks including Cypress, Selenium, Playwright, Postman, and custom frameworks. Tests run in pre-warmed pods for faster execution, and results are aggregated in a central dashboard. This is critical for agentic workflows, where agents need immediate feedback from test results to self-correct."}},{"@type":"Question","name":"What are Signadot SmartTests?","acceptedAnswer":{"@type":"Answer","text":"SmartTests are AI-powered API tests that automatically detect breaking changes and contract violations. Written in a simple language called Starlark, they run in both your baseline and sandbox environments, comparing API responses to identify meaningful differences without requiring explicit assertions."}},{"@type":"Question","name":"Is Signadot secure?","acceptedAnswer":{"@type":"Answer","text":"Security is a core principle in Signadot's design. Our architecture ensures your code and data remain within your infrastructure at all times. The Signadot control plane only receives metadata about tests and environments, never your actual code or sensitive data. We support RBAC for granular access control, and our system has undergone third-party security audits. Additionally, Signadot is SOC 2 Type II compliant, demonstrating our commitment to maintaining rigorous security standards."}},{"@type":"Question","name":"What types of applications work best with Signadot?","acceptedAnswer":{"@type":"Answer","text":"Signadot supports cloud-native applications built using a microservices architecture running on Kubernetes. It is particularly valuable for teams with 10+ microservices, where testing becomes complex, and for organizations adopting AI coding agents that require high-velocity validation with concurrency for 50+ agents or developers. While it can work with any application that can run in Kubernetes, the benefits become more pronounced as your architecture grows in complexity."}},{"@type":"Question","name":"How does pricing work?","acceptedAnswer":{"@type":"Answer","text":"Signadot offers flexible pricing based on the number of active Sandboxes and testing volume. We provide a free tier for small teams and startups, with paid plans scaling based on usage. For detailed pricing information and to find the plan that best fits your needs, please visit our pricing page or contact us for a custom quote."}},{"@type":"Question","name":"How does Signadot compare to other testing tools like Playwright, Cypress, or Selenium?","acceptedAnswer":{"@type":"Answer","text":"Signadot complements rather than replaces these tools. While Playwright, Cypress, and Selenium focus on the mechanics of test execution (particularly for UI testing), Signadot provides the isolated environments where these tests can run. You can continue using your existing test frameworks, but run them against Signadot Sandboxes to achieve isolation and parallelism."}}]}Authority over time
Every Common Crawl web-graph release since 2017, roughly quarterly. The domain series goes back to 2017; Common Crawl only began publishing the host-level graph in 2020, so host lines start there. Click a legend entry to show or hide that line. Flat lines are normal for established sites; watch for sustained rises or drops, which track real gains or losses in who links here.
A note on www: through the end of 2025 the source web graph merged www and non-www hostnames into the bare name, so one host line covers both. Starting in January 2026 the graph splits them into separate entries, which is why www can carry its own scores going forward.
Backlink counts
Unique linking domains seen in Common Crawl's link graphs. This is a different dataset than the 0-100 authority scores above: these are raw counts, host-level for signadot.com and domain-level for signadot.com with all its subdomains combined. Common Crawl covers a large sample of the web, not all of it, so treat counts as comparable between sites rather than absolute totals.
Top backlinks in the domain graph
Common Crawl publishes two link graphs. The DOMAIN graph connects whole domains: every link from any page of one domain to any page of another. This table shows the highest-authority domains linking to signadot.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 55; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.
Top backlinks in the host graph
The HOST graph connects exact hostnames, so subdomains count separately. This table shows the highest-authority hosts linking to signadot.com specifically, ranked by the linker's PageRank. The table shows the top 9; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.
| Linking Site | Linker PageRank | Linker Harmonic Centrality |
|---|---|---|
| kubernetespodcast.com | 45 | 21 |
| www.signadot.com | 26 | 17 |
| materializedview.io | 26 | 17 |
| learncloudnative.com | 18 | 17 |
| www.learncloudnative.com | 17 | 17 |
| worldbusinesspromote.com | 17 | 13 |
| allisonpickens.substack.com | 16 | 16 |
| docs.signadot.com | 9 | 14 |
| status.signadot.com | 4 | 11 |