# Digital Publishing News > A publication about digital publishing businesses and operations. Articles are credited to Staff Writers. Shaun Connell reviewed the preceding edition; substantive revisions await his review. Respect robots.txt. This guide is descriptive, not a crawler authorization. ## Site - [Editorial standards](https://digitalpublishingnews.com/about/): attribution, methods and corrections - [How we use AI](https://digitalpublishingnews.com/how-we-use-ai/): production methods and review responsibilities - [Dictionary](https://digitalpublishingnews.com/dictionary/): publishing terms ## Articles - [Audit ads.txt seller accounts after an ad partner change](https://digitalpublishingnews.com/articles/ads-txt-is-not-a-set-and-forget-file/index.md): Ad Revenue - [Why a sellers.json company domain may differ from your publication](https://digitalpublishingnews.com/articles/sellers-json-business-domain/index.md): Ad Revenue - [How to test Prebid auction timeouts for ad revenue and loading delays](https://digitalpublishingnews.com/articles/header-bidding-timeouts/index.md): Ad Revenue - [Prebid price floors: calculate the fill rate needed to break even](https://digitalpublishingnews.com/articles/price-floors-test/index.md): Ad Revenue - [How to reduce article text movement caused by late-loading ads](https://digitalpublishingnews.com/articles/ad-slots-layout-shift/index.md): Ad Revenue - [Google News sitemaps: when to remove older article entries](https://digitalpublishingnews.com/articles/news-sitemap-two-day-window/index.md): Search & SEO - [Canonical URLs: use one article address across multiple sections](https://digitalpublishingnews.com/articles/canonical-one-story-many-sections/index.md): Search & SEO - [JavaScript SEO: make article text and links available in the initial HTML](https://digitalpublishingnews.com/articles/javascript-article-rendering/index.md): Search & SEO - [Google AI search does not require special schema markup](https://digitalpublishingnews.com/articles/google-ai-features-no-special-schema/index.md): AI Search - [OAI-SearchBot and GPTBot: choose search access separately from training access](https://digitalpublishingnews.com/articles/openai-search-training-crawlers/index.md): AI Search - [Bing AI citation reports: separate newly cited pages from changed results](https://digitalpublishingnews.com/articles/bing-ai-citations-dashboard/index.md): AI Search - [Cloudflare Pay Per Crawl: calculate potential revenue from paid crawler requests](https://digitalpublishingnews.com/articles/cloudflare-pay-per-crawl/index.md): AI Search - [Gmail bulk-sender requirements: check authentication and unsubscribe in a delivered email](https://digitalpublishingnews.com/articles/gmail-bulk-sender-checks/index.md): Newsletters - [Yahoo spam complaint rate: use inbox deliveries as the denominator](https://digitalpublishingnews.com/articles/yahoo-complaints-denominator/index.md): Newsletters - [beehiiv failed referral verification: billing and subscriber removal are separate](https://digitalpublishingnews.com/articles/beehiiv-recommendations-verification/index.md): Newsletters - [SparkLoop referrals: why a qualified referral may still go unpaid](https://digitalpublishingnews.com/articles/sparkloop-budget-screening/index.md): Newsletters - [Apple Mail Privacy Protection makes opens unreliable as a measure of reading](https://digitalpublishingnews.com/articles/apple-mail-opens/index.md): Newsletters - [Ghost membership tiers: set prices and test who can read each article](https://digitalpublishingnews.com/articles/ghost-tiers-access-model/index.md): Subscriptions - [Compare Ghost subscription offers through the first renewal](https://digitalpublishingnews.com/articles/ghost-offers-renewal-test/index.md): Subscriptions - [Stripe subscription retries: check the payment method on the failed subscription](https://digitalpublishingnews.com/articles/payment-retries-involuntary-churn/index.md): Subscriptions - [Paywall structured data describes restricted content; it does not block access](https://digitalpublishingnews.com/articles/paywall-markup-access-control/index.md): Subscriptions - [Ghost member sources: track signup and paid conversion as separate events](https://digitalpublishingnews.com/articles/member-attribution-is-not-causality/index.md): Subscriptions - [WordPress revisions: restore missing text without restoring an old error](https://digitalpublishingnews.com/articles/wordpress-revisions-editorial-history/index.md): Publishing Operations - [Why WordPress scheduled posts can publish late on low-traffic sites](https://digitalpublishingnews.com/articles/wordpress-scheduled-posts-cron/index.md): Publishing Operations - [Article structured data: match the headline, author, and dates readers see](https://digitalpublishingnews.com/articles/article-schema-editorial-truth/index.md): Publishing Operations - [When to change an article’s publication date, update date, or source-check record](https://digitalpublishingnews.com/articles/updated-date-is-not-new-publication/index.md): Publishing Operations - [New York Times Q2 2026: digital subscriptions supplied 75% of revenue growth](https://digitalpublishingnews.com/articles/nyt-q2-2026-reader-revenue/index.md): Publisher Business - [Future’s first-half 2026 results: revenue fell 8% and adjusted earnings fell 24%](https://digitalpublishingnews.com/articles/future-hy2026-comparable-results/index.md): Publisher Business - [Digital News Report 2026: 17% paid for online news across 20 markets](https://digitalpublishingnews.com/articles/digital-news-report-2026-payment/index.md): Publisher Business - [Ghost self-hosting vs Ghost(Pro): calculate hosting and maintenance break-even](https://digitalpublishingnews.com/articles/ghost-managed-service-model/index.md): Publisher Business ## Definitions - [ads.txt](https://digitalpublishingnews.com/dictionary/ads-txt/index.md) - [sellers.json](https://digitalpublishingnews.com/dictionary/sellers-json/index.md) - [Header bidding](https://digitalpublishingnews.com/dictionary/header-bidding/index.md) - [Auction timeout](https://digitalpublishingnews.com/dictionary/auction-timeout/index.md) - [Price floor](https://digitalpublishingnews.com/dictionary/price-floor/index.md) - [Fill rate](https://digitalpublishingnews.com/dictionary/fill-rate/index.md) - [RPM](https://digitalpublishingnews.com/dictionary/rpm/index.md) - [Cumulative Layout Shift](https://digitalpublishingnews.com/dictionary/cls/index.md) - [News sitemap](https://digitalpublishingnews.com/dictionary/news-sitemap/index.md) - [Canonical URL](https://digitalpublishingnews.com/dictionary/canonical/index.md) - [Google Discover](https://digitalpublishingnews.com/dictionary/discover/index.md) - [IndexNow](https://digitalpublishingnews.com/dictionary/indexnow/index.md) - [Server rendering](https://digitalpublishingnews.com/dictionary/server-rendering/index.md) - [Internal link](https://digitalpublishingnews.com/dictionary/internal-link/index.md) - [GEO](https://digitalpublishingnews.com/dictionary/geo/index.md) - [Structured data](https://digitalpublishingnews.com/dictionary/structured-data/index.md) - [OAI-SearchBot](https://digitalpublishingnews.com/dictionary/oai-searchbot/index.md) - [GPTBot](https://digitalpublishingnews.com/dictionary/gptbot/index.md) - [robots.txt](https://digitalpublishingnews.com/dictionary/robots-txt/index.md) - [Google-Extended](https://digitalpublishingnews.com/dictionary/google-extended/index.md) - [AI citation](https://digitalpublishingnews.com/dictionary/citation/index.md) - [Pay Per Crawl](https://digitalpublishingnews.com/dictionary/pay-per-crawl/index.md) - [DMARC](https://digitalpublishingnews.com/dictionary/dmarc/index.md) - [One-click unsubscribe](https://digitalpublishingnews.com/dictionary/one-click-unsubscribe/index.md) - [ESP](https://digitalpublishingnews.com/dictionary/esp/index.md) - [Complaint rate](https://digitalpublishingnews.com/dictionary/complaint-rate/index.md) - [Paid recommendation](https://digitalpublishingnews.com/dictionary/paid-recommendation/index.md) - [Subscriber verification](https://digitalpublishingnews.com/dictionary/verification/index.md) - [Mail Privacy Protection](https://digitalpublishingnews.com/dictionary/mail-privacy-protection/index.md) - [Cohort](https://digitalpublishingnews.com/dictionary/cohort/index.md) - [Membership tier](https://digitalpublishingnews.com/dictionary/membership-tier/index.md) - [Entitlement](https://digitalpublishingnews.com/dictionary/entitlement/index.md) - [Churn](https://digitalpublishingnews.com/dictionary/churn/index.md) - [Involuntary churn](https://digitalpublishingnews.com/dictionary/involuntary-churn/index.md) - [Dunning](https://digitalpublishingnews.com/dictionary/dunning/index.md) - [Paywall](https://digitalpublishingnews.com/dictionary/paywall/index.md) - [Attribution](https://digitalpublishingnews.com/dictionary/attribution/index.md) - [Revision](https://digitalpublishingnews.com/dictionary/revision/index.md) - [Correction](https://digitalpublishingnews.com/dictionary/correction/index.md) - [WP-Cron](https://digitalpublishingnews.com/dictionary/wp-cron/index.md) - [Idempotency](https://digitalpublishingnews.com/dictionary/idempotency/index.md) - [Editorial gate](https://digitalpublishingnews.com/dictionary/editorial-gate/index.md) - [Source registry](https://digitalpublishingnews.com/dictionary/source-registry/index.md) - [ARPU](https://digitalpublishingnews.com/dictionary/arpu/index.md) - [Revenue mix](https://digitalpublishingnews.com/dictionary/revenue-mix/index.md) - [Conversion rate](https://digitalpublishingnews.com/dictionary/conversion-rate/index.md) - [Managed service](https://digitalpublishingnews.com/dictionary/managed-service/index.md) - [Acquisition](https://digitalpublishingnews.com/dictionary/acquisition/index.md)