The question clients ask us most: what is drip-feed indexing, and what does it change for backlinks? This page answers it in five minutes — with the numbers and the limits.
A backlink that Google never indexes passes nothing to your site. In a 2025 SpeedyIndex study of over 1,000,000 URLs, roughly 40% of new pages were still outside the index a month after publication. For link builders that means the campaign bottleneck isn't building links — it's getting them recorded.
Organic link growth is gradual. A young domain that suddenly shows hundreds of new indexed referring domains in 48 hours produces a curve that doesn't occur naturally — and Google's spam systems are built to classify unnatural link patterns. Devaluation is silent: no alert, no report, just links that stopped counting. There's a second cost, straight from Google's own crawl budget documentation: crawl attention is limited and tied to site health, so bulk-crawling hundreds of backlink pages in a day takes attention away from the pages that earn you money.
Drip-feed mode submits the same link list in small daily batches over 7–30 days. The discovery curve flattens into something that resembles organic acquisition. Working speed caps from campaign experience (recommendations, not Google thresholds): 5–10 links per day for domains under six months, scaling to around 200 per day for domains older than five years. In aggregated campaign statistics, gradual submission on weak domains consistently ends with a higher share of indexed links than one-day blasts.
Aged authority domains absorb bulk submissions without drama. Batches under ~50 links don't produce a visible spike. And for pages on a site you own, a sitemap plus Search Console costs nothing — start there. No method guarantees indexing: the final decision is always Google's, which is why a pay-per-result model (charged only for indexed links, automatic refunds after the Day-7 check) is the sane way to buy this.
How fast do first results show? Typically within 48–72 hours of the first batches.
Does it work for Tier-2 and PBN links? Yes — weak hosting domains are exactly where gradual submission earns the most.
Is there a free way to pick my speed? Yes — the calculator on the guide page maps domain age to a suggested daily cap.
Pick a safe speed for your domain. The full guide covers the velocity table, the workflow, and a free indexing-speed calculator.
Open the guide → https://en.speedyindex.com/drip-feed-indexing/