Rank Math optimises the WordPress site it is installed on. SEO by Daniel audits the technical health of any domain in seconds, no install.
August 7, 2026 · 5 min read
The short version
Rank Math is a feature-dense WordPress plugin for the site it runs on. SEO by Daniel audits any website you did not install anything on. They solve different halves of the same problem, and most WordPress freelancers eventually need both.
Competitor: Rank Math · Pricing checked August 2026 from their site
Rank Math is a free-first WordPress SEO plugin with a 30-factor analyzer and on-page tools. It optimises the WordPress site it is installed on, and it does that well. SEO by Daniel audits any website from the outside, with no install. One improves a site you control from within. The other inspects a site you do not control from without. That difference decides which one a given job needs.
A freelance WordPress developer in Bristol maintains six client sites, each running Rank Math. On those sites the plugin is the first line of defence: it catches missing meta descriptions and broken schema before a page publishes, and she would not move those clients off it. Her own site runs on WordPress too, so Rank Math covers it as well.
The gap opens with a prospect. A cycling clothing brand has a marketing site on Webflow and a booking tool built as a Laravel app, and it is losing organic traffic after a redesign. The developer has no admin access to either platform, so Rank Math cannot help. She pastes the Webflow domain into SEO by Daniel and gets a 57. The report names eleven pages missing canonical tags, a sitemap that still points at the old staging URL, and 24 product pages with duplicate titles. The CSV goes to the brand's in-house developer, and the score line goes into the retainer proposal.
Rank Math still runs on every WordPress site she manages. SEO by Daniel covers the work that arrives without a WordPress login, which is most of the new business. If you are choosing between WordPress plugins rather than audit tools, Rank Math against SEO Framework and against Yoast are the comparisons that matter.
| | Rank Math | SEO by Daniel | |---|---|---| | Job | Installed WP plugin, 30-factor analyzer | External technical audit | | Website scope | The one site it runs on | Any domain | | Instant no-account score | No | About two seconds | | Client-ready report + CSV | No | Yes | | Resellable audit | No | Yes | | Pricing | Free core, paid tier not published | €19 to €99/month |
Pick Rank Math when you run a WordPress site and want a free plugin for on-page work, schema and redirects from inside the CMS. It is the right tool for the site you own and publish to.
Pick SEO by Daniel when you need to audit a site you did not build, produce a scored client-ready report, or monitor across more than one CMS. It answers how a site is built without needing access to its admin, and it is the only one of the two that works when the answer is not WordPress.
Does Rank Math audit sites built on other platforms? No. Rank Math is a WordPress plugin, so it only affects the WordPress site it is installed on. For a Webflow, Shopify or custom-built site, you need an external tool.
Is SEO by Daniel a replacement for Rank Math? No. Rank Math improves a site you control from the inside. SEO by Daniel inspects a site from the outside and produces a report. They do not overlap on the same site.
How is continuous monitoring different from Rank Math's checks? Rank Math scores content as it is edited. SEO by Daniel re-scans the live site on a schedule, so it catches changes made outside WordPress, including server and template regressions.
Run a free scan on a prospect's site and see what you can find without a login.
Run a free scan of your own site — no account, no card. Drop in a domain and get a 0-100 scored report in about two seconds.
CMS SEO
Yoast guides the WordPress post you are editing; SEO by Daniel audits the whole domain from outside, whatever CMS it runs.
CMS SEO
All in One SEO improves the WordPress site it is installed on; SEO by Daniel scores any domain from the outside, whatever CMS runs it.
CMS SEO
SEO Framework optimises the WordPress site it is installed on. SEO by Daniel audits the technical health of any domain in seconds, without an install.