Glossary netlinking & SEO

A hyperlink placed on another website that points to yours.

The activity of acquiring inbound links from other websites.

Citation Flow measures link equity volume, not quality.

Moz score that estimates the likelihood of ranking in Google.

What Domain Rating really measures, how the September 2025 Ahrefs recalibration changed it, and how stringer-network uses DR when vetting…

Moz Spam Score explained for working SEOs: 27 signals, threshold tiers, index bias, and how to use it for link triage without false…

Why referring domains predict rankings better than backlink counts, how tools count them differently, and how to audit RD quality.

Semrush Authority Score explained without fluff: what the 0-100 metric aggregates, how fast it really moves, and how to qualify link…

Majestic score based on backlink quality rather than quantity.

What the Trust Flow to Citation Flow ratio really measures, the 0.5 to 1.0 band professionals use in 2026, and how stringer-network.com…

URL Rating (UR) is Ahrefs' page-level link score.

The clickable text that carries a hyperlink.

Broken link building in 2026: real conversion data, qualification thresholds and where dead-link outreach actually pays off, analysed by…

What digital PR actually buys you in 2026: earned links, brand mentions AI systems weight 3:1 over backlinks, cost benchmarks, and where it…

Drop catching explained by nautilinks: how the deletion cycle works, what a catch really costs in 2026, and when a caught domain still…

An expired domain is a backlink history you inherit, asset and liability alike.

Guest posting after the March 2024 spam updates: real mechanics, 2026 pricing, and where it fits a clean netlinking plan.

HARO came back in April 2025 but the market split in three.

Link insertion in 2026: real marketplace pricing, footprint risk, and when a niche edit actually beats a guest post, analysed by the…

Link reclamation in 2026: audit lost, broken and unlinked backlinks, prioritise what is genuinely recoverable, and win them back.

Niche edit: how link insertions into existing articles actually perform in 2026, what they cost, and when they get quietly devalued.

Controversial practice with a real risk of algorithmic penalty.

Skyscraper technique in 2026: what Ahrefs, Backlinko and Editorial.link data says about earning links with superior content, and how…

The links that connect the pages of a single website together.

Architecture built around watertight thematic silos.

Method that structures a site around thematic layers.

Google's framework for assessing expertise, authority and trust.

What a Google core update really re-evaluates, how to read rollout volatility, and what it means for your link profile.

What Google Spam Updates actually target in 2026, the 2025-2026 rollout timeline, and how to read a hit without panic disavowing.

The Helpful Content Update is now part of Google's core algorithm.

MUM is Google's 2021 multimodal model, not a ranking update.

Google's historical algorithm, still active in 2026.

Panda algorithm explained for working SEOs: what it really scored, why there is no Panda update left to chase in 2026, and how nautilinks…

Penguin algorithm: since 2016 Google's link spam filtering runs live inside core ranking.

Query Deserves Freshness (QDF) is a per-query gate, not a universal rule.

RankBrain explained by nautilinks: what Google's query interpretation layer really does in 2026, how it differs from BERT and MUM, and what…

Branded vs non-branded queries: what the split really measures, how to filter it in GSC since the 2025 update, and what it changes for…

Buyer journey in 2026: how awareness, consideration and decision map to real search intent, content plans and netlinking budget.

Commercial intent keywords in 2026: how to spot them in the SERP, prioritise them by conversion, and where Nautilinks sends link equity to…

Content decay is a relative loss: your page stands still while the SERP moves.

Content gap explained for 2026: cluster-level coverage, AI Overviews, and a gap analysis method that survives core updates.

Content refresh explained by nautilinks: how to triage decaying pages, what freshness really buys you in 2026, and where a refresh belongs…

Entity SEO in 2026: how to become a trusted node in Google's Knowledge Graph and win AI citations.

Evergreen content in 2026: what still compounds after AI Overviews, how a real refresh differs from a date swap, and why link equity…

Informational intent in 2026: what still ranks, what AI Overviews absorbed, and how stringer-network turns explainer pages into citations,…

Knowledge Graph explained for senior SEOs: how Google's entity layer works in 2026, what the 2025 cleanup changed, and how to feed it.

Long tail in 2026: why 70-92% of search traffic sits in the tail, how AI Overviews reshape it, and how stringer-network turns clusters into…

What a pillar page does in a 2026 SEO operation: cluster mechanics, internal link thresholds, and why backlinks should target pillars.

Search intent decides which SERP you compete in before backlinks matter.

Semantic SEO in 2026: how entities, topic clusters and knowledge-graph clarity get you cited in AI Overviews, not just ranked.

ToFu / MoFu / BoFu explained for working SEOs: how each funnel tier behaves in 2026 SERPs, where AI Overviews bite, and how nautilinks…

A topic cluster is a link graph, not a category.

Topical authority explained by stringer-network: what Google really models, how to measure topic depth, and why it now decides AI search…

Transactional intent in 2026: how Google reads buy-now queries, where commercial intent ends, and how to route link equity to the pages…

What a 301 redirect really does in 2026: link equity preservation, migration recovery timelines, and the audit workflow the…

A 302 redirect keeps the source URL canonical, it does not burn link equity.

What a canonical tag really does in 2026: how Google picks canonicals, why it overrides yours, and how to protect link equity.

Crawl budget explained by nautilinks: how Google allocates crawl capacity, why it only matters past a certain scale, and how to diagnose…

hreflang explained by stringer-network: how the tag really works in 2026, why canonical conflicts break it, and how to run it clean across…

IndexNow explained for 2026: how the push protocol really works, which engines consume it, why Google still refuses it, and where it fits a…

What noindex really controls in 2026: indexing vs crawling, rendering changes, link equity on noindexed pages, and the audit checks…

A redirect chain is every extra hop between a link and its target.

Robots.txt governs crawling, not indexing.

How Google classifies soft 404s in 2026, why they burn link equity, and how to triage them at scale, from the team running the Nautilinks…

X-Robots-Tag explained for senior SEOs: directives, Apache and Nginx setup, how to check it with cURL, and why nautilinks audits it before…

An XML sitemap drives discovery, not rankings.

Article schema in 2026: zero required properties, no ranking effect, real value in entity and author disambiguation.

BreadcrumbList schema in 2026: desktop-only in the SERP, still structural for hierarchy and internal linking.

FAQPage schema in 2026: Google dropped FAQ rich results in May, and no markup unlocks AI Overviews.

HowTo schema is still valid Schema.org vocabulary, but Google killed the rich result and deleted the docs in May 2026.

ItemList schema in 2026: what Google's carousel beta actually rewards, where list markup is only machine documentation, and how to ship it…

JSON-LD explained by stringer-network: what it encodes, why it now matters for AI Overviews more than rich snippets, and how to ship it…

Open Graph tags decide how your pages look when shared.

Organization schema in 2026: what the markup actually does for entity clarity, what the AI-citation data says, and how nautilinks uses it…

Schema.org explained for working SEOs by stringer-network: what structured data still does in 2026, the Ahrefs AI-citation data, and where…

Structured data in 2026: which schema types Google still rewards, what JSON-LD really buys you in AI search, and how to validate it.

Core Web Vitals in 2026: real thresholds, field vs lab data, ranking impact, and how to vet a publisher before buying a link, by…

Cumulative Layout Shift (CLS) by Nautilinks: what the score counts, the 0.1 threshold, session windows, 2026 field data and where it…

INP explained by the Nautilinks team: what the metric really measures, how to read field data in 2026, how to debug slow interactions, and…

Log file analysis reads the server record of every bot request.

Server-side rendering (SSR) explained for working SEOs: crawl reality in 2026, AI crawlers, backlink visibility and the mistakes we see in…

TTFB is not a Core Web Vital and never was a ranking threshold.

A featured snippet is Google's position-zero answer box: how it works in 2026, why AI Overviews shrink it, and how to actually win one, by…

Google Discover explained for working SEOs: how selection changed after the February 2026 core update, how to measure it in GSC, and why…

How the Google image pack really works in 2026: eligibility signals, the Search Console reporting gap, and how nautilinks reads image slots…

Knowledge panel in 2026: what triggers one, why Google pruned billions of entities, and how to claim or fix yours.

People Also Ask (PAA) in 2026: half AI-generated answers, unstable measurement, real value as a question corpus.

SERP explained by stringer-network: what a search engine results page really is in 2026, how AI Overviews reshaped it, and how to track…

Sitelinks are generated, never requested.

Video carousel: what triggers it in 2026, how eligibility is really decided, and where video fits in a netlinking plan.

Alt text in 2026: how it feeds Google Images, Lens and AI Overviews, what length actually works, and how stringer-network writes it across…

Breadcrumb navigation in 2026: BreadcrumbList schema, the January 2025 mobile removal, crawl depth and the mistakes we see in audits at…

Heading tags (H1-H6) in 2026: not a ranking factor per Google, but the lever for featured snippets and AI citations.

How internal links really work in 2026: crawl depth, anchor diversity, the 45-50 link sweet spot, and where they fit a netlinking op.

What a meta description still does for SEO in 2026: Google rewrite rates, pixel limits, CTR mechanics and audit-tested practices, by…

Title tags in 2026: Google rewrites most of them.

URL structure decoded: scheme, path, query, fragment, and what Google's 2025-2026 documentation actually requires.

What Ahrefs actually measures in 2026, from the DR recalibration to AI visibility tracking, and how a netlinking operation should read its…

AlsoAsked maps the People Also Ask question tree live.

Google Search Console (GSC) explained for netlinking pros by stringer-network: what its data really means in 2026, the Links report bugs,…

GSC vs GA4 in 2026: what each tool can physically see, why the numbers never match, the impression bug to carry, and how nautilinks reads…

Majestic in 2026: Trust Flow, Citation Flow, Fresh vs Historic Index, real pricing and where it still beats Ahrefs.

Moz in 2026: Domain Authority as a filter and not a goal, Link Explorer against Ahrefs, MozCast volatility, real pricing.

Screaming Frog in a 2026 netlinking workflow: what the SEO Spider measures, what it cannot see, and how nautilinks uses crawl data to vet…

Semrush explained for netlinking pros by stringer-network: 2026 pricing, backlink data reality, AI visibility toolkit, and where it…

Yourtext.guru in practice: what SOSEO and DSEO really measure, how its guides fit into a netlinking workflow, and where the tool stops.

Churn and burn in SEO: disposable domains, mass content and rented links.

Disavow links in 2026: what the file really declares, when Google says to use it, the TLD directive, and the mistakes we see in audits at…

What a Google manual action actually costs you in 2026, how unnatural link penalties are triggered and reviewed, and how to build a link…

A Google penalty is rarely what SEOs think it is.

Link audit 2026: internal crawl depth, backlink forensics, and when disavow is a waste of time.

A link broker sells access to placements they do not own.

What a link marketplace really sells in 2026: how placements are priced, where deindexing risk hides, and why stringer-network runs 50…

Link selling explained by operators: what publishers actually sell, what Google tolerates, real 2026 pricing data, and where the market is…

White, grey and black hat SEO explained as a risk scale, not a morality scale: what Google actually enforces in 2026, where paid links sit,…

White label SEO explained by nautilinks: how unbranded fulfilment really works, what it costs, where suppliers create risk, and how to vet…

AEO (Answer Engine Optimization): how answer engines pick their sources, what to measure in 2026, and where it fits a real netlinking plan.

AI Overviews rewrote Google's results page.

Brand mention, explained for working SEOs: why unlinked citations now correlate far more with AI visibility than backlinks, how to track…

What ChatGPT SEO really means in 2026: Bing indexation, citations, brand mentions and honest measurement.

Citation velocity tracks how fast a brand earns new citations across the web and AI answers.

ClaudeBot is Anthropic's training crawler, not Claude's search index.

Co-occurrence measures how often two terms appear together above chance.

GEO (Generative Engine Optimization) decoded by stringer-network: how to get cited inside ChatGPT, Perplexity and AI Overviews in 2026, not…

Google AI Mode replaces the ten blue links with a cited conversational answer.

GPTBot is OpenAI's training crawler, not the one that decides your ChatGPT visibility.

LLM citation is how ChatGPT, Perplexity and Gemini name their sources: what it is, how models choose, and how to earn it in 2026, per…

Perplexity SEO in 2026: how citation selection really works, what to measure without a console, and where netlinking still moves the needle.

PerplexityBot crawls to cite, not to train.

How query fan-out works in Google AI Mode and ChatGPT, why most AI citations skip the top 10, and what it changes for netlinking, by…

robots.txt for AI crawlers in 2026: training vs retrieval bots, what blocking Google-Extended really costs, and how Nautilinks sets policy…

ccTLD (.fr, .de, .co.uk): what a country-code domain really signals to Google in 2026, when it beats a subfolder, and how to build local…

Geo-targeting decides who sees which ad or page by location.

How Google Business Profile actually drives local pack and AI visibility in 2026, and where it fits in a netlinking operation.

The local pack decoded by stringer-network.com: how Google's 3-pack ranks, why relevance, distance and prominence still rule, and where…

Anchor diversification in 2026: what ratios actually signal, how spam updates read anchor patterns, and how stringer-network calibrates…

Branded anchors: what they really signal, the ratios that hold up in 2026, how to measure them per referring domain, and why…

What a contextual link really is, how Google reads the paragraph around it, and how to buy placements that survive core updates.

Dofollow is a default, not an attribute.

Exact match anchor explained by stringer-network: how Google scores keyword anchors in 2026, the safe ratio, the penalty triggers and the…

Footer link: what a sitewide footer placement is really worth in 2026, how Google consolidates the signal, and when to take one.

Link bait in 2026: which assets still earn editorial backlinks, how to measure them beyond link counts, and what Google now devalues.

Link equity explained without fluff: how authority flows through internal and external links in 2026, how to measure it, where it leaks,…

Link juice explained by stringer-network: how PageRank still moves link equity in 2026, what dilutes it, and where it really changes…

Link rot kills roughly two thirds of links over a decade.

Link velocity in 2026: not a links-per-month quota but a pattern SpamBrain reads in real time.

A naked URL anchor uses the raw URL as link text.

Nofollow in 2026: how Google’s hint model treats rel=nofollow, sponsored and ugc, what it changes for netlinking strategy and audits.

rel=sponsored declares a paid link to Google.

rel=ugc marks links posted by users in comments and forums.

Sitewide link: what a template placement is really worth in 2026, how Google consolidates it, when it earns its place, and how to audit it.