ContentKing (now part of Conductor) is the always-on SEO monitoring tool that fires alerts the moment a tracked page changes. Bulk URL Checker is a cloud-based recurring URL checker that re-checks any URL list on a schedule and emails you on change. This page covers what ContentKing does, what it costs in 2026, where the always-on model fits best, and where a recurring bulk checker is the better tool.
ContentKing is built around one promise: detect SEO-relevant changes the moment they happen. You add URLs to a tracked property; ContentKing's crawlers re-fetch them on a rotating cadence and alert you when:
The differentiator vs scheduled crawlers (Screaming Frog, Sitebulb, weekly cron jobs) is the cadence. ContentKing is continuously monitoring; the alert lands the same day a junior dev accidentally ships a noindex tag, not at the next scheduled crawl.
ContentKing prices on tracked-URL volume per month. Since the Conductor acquisition, public pricing has thinned out and most tiers route to a sales conversation.
| ContentKing plan | Indicative monthly | Best fit |
|---|---|---|
| Small | From ~$39/mo | Small site, a few hundred tracked URLs |
| Medium | From ~$169/mo | Mid-size sites, several thousand tracked URLs |
| Large / Enterprise | Custom (Conductor quote) | Tens to hundreds of thousands of URLs, large brands |
Pricing details that matter when comparing:
ContentKing is excellent at one specific job: catch SEO-impacting changes on a site you own, fast. That model breaks down in four scenarios:
The table below is narrow on purpose. ContentKing wins on always-on monitoring of owned sites with full SEO-element change detection. Bulk URL Checker wins on recurring URL-list validation for arbitrary lists. The two solve different problems at very different price points.
| Bulk URL Checker | ContentKing | |
|---|---|---|
| Best for | Recurring URL-list validation, multi-list link health | Always-on SEO monitoring of owned sites |
| Input model | Paste list, CSV, sitemap import, API | Tracked property + URL ingestion |
| Arbitrary URL lists (you don't own) | Yes, native | Not the model |
| Cadence | Daily, weekly, monthly schedule | Always-on (rotating) |
| What it watches | Status, redirects, soft-404, final URL | Status + titles + meta + canonical + hreflang + schema + content |
| Alerts | Email + Slack + webhook (Agency) | Email + Slack + integrations |
| Multi-client workspaces | Workspaces per client | Per property, costs scale |
| White-label reports | PDF with your branding | Conductor-branded UI |
| Public API + MCP | Yes, both | API yes; MCP no |
| Free tier | 300 URLs, no signup | 14-day trial |
| Entry pricing | $9/month (5,000 URLs, 1 schedule) | From ~$39/month (small tracked property) |
| Pricing model | Flat tier + URL allowance | Per-URL, scales with site size |
The teams that run both treat ContentKing as the always-on monitor for the flagship owned site (where any noindex slip is a real incident) and a recurring bulk URL checker as the cost-effective tool for everything else: tracked backlinks, partner pages, content audits across clients, outreach prospect lists, scheduled sitemap re-checks.
ContentKing (acquired by Conductor in 2022) is a cloud-based, always-on SEO monitoring platform. It continuously re-checks tracked pages and fires alerts when on-page SEO elements change: titles, meta descriptions, robots directives, canonical tags, schema markup, content blocks, redirects, and HTTP status.
ContentKing prices on URL volume per month. Public pricing typically starts around $39/month for very small sites (a few hundred URLs) and scales into enterprise quotes for tens to hundreds of thousands of URLs. After the Conductor acquisition, custom enterprise pricing has become the norm; expect to request a demo for anything above the small-business tier.
Only partially, and only for sites you own. ContentKing monitors a defined set of tracked URLs continuously. A bulk URL checker handles arbitrary URL lists you may not own (backlink portfolios, partner-link inventories, outreach prospect lists) and re-checks them on a schedule. They cover different workloads.
Not natively. ContentKing requires you to add URLs to a tracked property. Adding 5,000 outreach prospects or a one-off backlink audit list is not the model. A bulk URL checker handles arbitrary one-off and recurring lists without setting them up as monitored properties.
Near-real-time. ContentKing re-fetches tracked URLs on a frequent rotating cadence (the exact frequency depends on tier and URL volume). For a small set of high-priority URLs the gap between change and detection can be minutes; for a large tracked set it stretches out, since the recheck budget is spread across all URLs in the property.
For agency workflows monitoring many external URL lists (one per client), recurring scheduled bulk URL checks with white-label PDF reports and per-client workspaces are usually a better fit than per-tracked-URL pricing models. The cost curve is friendlier and the input model (paste/upload arbitrary URL lists) matches agency workflows.
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