oppalerts.com →
Site Information

zignature.io

Link authority for zignature.io (registrable domain: zignature.io) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.

12Domain PageRank
8Host Backlinks
8Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
zignature_io.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure zignature.io 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 zignature.io. 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.

12
Domain PageRank
10
Host PageRank
0
WWW PageRank
93
Domain Harmonic Centrality
93
Host Harmonic Centrality
92
WWW Harmonic Centrality
Site Intelligence

Homepage

What zignature.io presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://zignature.io.

TitleE-Signature Software & Document Signing Platform | Zignature
DescriptionE-signature software for teams — create, send, and sign documents in minutes. Native CRM integrations, AI field detection, HIPAA compliance, and white-label.
OG TitleE-Signature Software & Document Signing Platform | Zignature
OG DescriptionSend documents for signature in minutes. CRM integrations with Salesforce, HubSpot & more. HIPAA compliant, SOC 2 certified, white-label ready.
OG Site NameZignature
Twitter TitleModern E-Signature & Document Signing Platform | Zignature
Twitter Cardsummary_large_image
Site Intelligence

Structured data (JSON-LD)

The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: Organization, SoftwareApplication, WebSite, FAQPage, BreadcrumbList, WebPage.

JSON-LD block (1,291 bytes)
    {
      "@context": "https://schema.org",
      "@type": "Organization",
      "name": "Zignature",
      "alternateName": "Zignature E-Signatures",
      "url": "https://zignature.io",
      "logo": {
        "@type": "ImageObject",
        "url": "https://zignature.io/static/images/logos/zignature-icon.png",
        "width": 512,
        "height": 512
      },
      "image": "https://zignature.io/static/images/og-image.png",
      "description": "Modern e-signature and document signing platform. Create, send, and sign documents with CRM integrations, compliance tools, and white-label capabilities.",
      "contactPoint": {
        "@type": "ContactPoint",
        "contactType": "customer service",
        "url": "https://zignature.io/contact"
      },
      "sameAs": [
        "https://twitter.com/zignatureio",
        "https://www.linkedin.com/company/zignature",
        "https://www.youtube.com/@zignatureio",
        "https://github.com/apparatuz"
      ],
      "foundingDate": "2024",
      "numberOfEmployees": {
        "@type": "QuantitativeValue",
        "value": "10"
      },
      "areaServed": "Worldwide",
      "knowsAbout": ["E-Signature", "Document Signing", "Contract Management", "Digital Signatures", "HIPAA Compliance", "CRM Integration"]
    }
    
JSON-LD block (698 bytes)
    {
      "@context": "https://schema.org",
      "@type": "SoftwareApplication",
      "name": "Zignature",
      "applicationCategory": "BusinessApplication",
      "operatingSystem": "Web",
      "offers": {
        "@type": "Offer",
        "price": "0",
        "priceCurrency": "USD",
        "priceValidUntil": "2026-12-31"
      },
      "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.9",
        "reviewCount": "127"
      },
      "description": "Modern e-signature and document signing platform. Create, send, and sign documents with CRM integrations, compliance tools, and white-label capabilities.",
      "url": "https://zignature.io"
    }
    
JSON-LD block (640 bytes)
    {
      "@context": "https://schema.org",
      "@type": "WebSite",
      "name": "Zignature",
      "alternateName": "Zignature E-Signatures",
      "url": "https://zignature.io",
      "description": "Modern e-signature and document signing platform",
      "publisher": {
        "@type": "Organization",
        "name": "Zignature",
        "logo": "https://zignature.io/static/images/logos/zignature-icon.png"
      },
      "potentialAction": {
        "@type": "SearchAction",
        "target": "https://zignature.io/blog?search={search_term_string}",
        "query-input": "required name=search_term_string"
      }
    }
    
JSON-LD block (2,350 bytes)
    {
      "@context": "https://schema.org",
      "@type": "FAQPage",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "What is Zignature?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Zignature is a modern e-signature and document signing platform that helps businesses create, send, and sign documents electronically. With CRM integrations, compliance tools, and white-label capabilities, Zignature streamlines document workflows for teams of all sizes."
          }
        },
        {
          "@type": "Question",
          "name": "How does Zignature work?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Simply upload or create a document template, add signature fields and form fields, then send it to recipients via email or SMS. Recipients can sign from any device - no account needed. Track status in real-time and get notified when documents are completed."
          }
        },
        {
          "@type": "Question",
          "name": "What integrations does Zignature support?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Zignature integrates with Salesforce, HubSpot, Zoho CRM, Pipedrive, Google Workspace, Microsoft 365, Slack, Dropbox, and more. Our Chrome extension enables in-CRM document signing directly from your workflow."
          }
        },
        {
          "@type": "Question",
          "name": "How much does Zignature cost?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Zignature offers a Free plan with 5 sends per month and unlimited templates, a Pro plan at $19/month per user with unlimited sends and advanced features, and an Enterprise plan with custom pricing for teams needing compliance, white-labeling, and dedicated support."
          }
        },
        {
          "@type": "Question",
          "name": "Is Zignature legally binding and compliant?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, Zignature e-signatures are legally binding under ESIGN, UETA, and eIDAS regulations. We offer HIPAA compliance, SOC 2 Type II certification, 21 CFR Part 11 compliance, and advanced identity verification for regulated industries."
          }
        }
      ]
    }
    
JSON-LD block (268 bytes)
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://zignature.io"
        }
      ]
    }
    
Web-Graph History

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 Data

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 zignature.io and domain-level for zignature.io 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.

8
Host Backlinks
8
Domain Backlinks
Backlink Data

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 zignature.io (including its subdomains), ranked by the linker's PageRank. The table shows the top 8; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download domain backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
applicantz.io2618
schedly.io2518
depthdogguide.com2417
ranksprout.shop2219
ranktactic.shop2119
rankthread.shop2119
rankstreet.shop2019
apparatuz.io1011
Backlink Data

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 zignature.io specifically, ranked by the linker's PageRank. The table shows the top 8; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download host backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
schedly.io2814
applicantz.io2213
apparatuz.io219
ranksprout.shop1515
rankstreet.shop1515
ranktactic.shop1515
rankthread.shop1515
depthdogguide.com413