Free WordPress SEO Audit
in 8 seconds.
Paste any WordPress URL. Get 70+ ranking signals scored — schema, Core Web Vitals, mobile-first, AEO (ChatGPT & Perplexity visibility). AI Coach generates the exact fix. No signup. No credit card.
Or try a sample — audit wordpress.org
WordPress powers around 43% of the web — and most of its SEO issues come from the plugin layer, not the core. A typical WordPress site has Yoast (or Rank Math, SEOPress), WP Rocket (or W3 Total Cache), a multilingual plugin, an image-optimizer plugin, and a builder (Elementor, Divi). Each adds markup. Each adds JavaScript. Half of them duplicate each other's schema. Standard SEO audit tools treat the rendered page as a black box and miss this. SEOSpectator parses the actual HTML, reconciles it with the rendered DOM, and tells you which plugin is producing which signal — so you can fix the conflict, not just see it.
The 5 most common SEO issues
on WordPress sites.
Our audit is tuned to spot the patterns that show up over and over on WordPresssites. Here's what to look for — and how to fix each one.
Two SEO plugins both writing meta + schema
Sites that switched from Yoast to Rank Math (or vice versa) often leave both plugins active, producing duplicate <meta name="description">, duplicate Open Graph, and conflicting JSON-LD. Google picks one at random — usually not the one you wanted.
Fix: Deactivate the old plugin, then re-audit. The duplicate-tag check catches this in 5 seconds.
Image optimizer plugin breaking alt text
Smush, Imagify, EWWW, and ShortPixel sometimes strip alt attributes when converting to WebP. The image still loads, but search engines see an unnamed image — and accessibility audits fail.
Fix: Disable the WebP rewrite, run the audit again, and you'll see alt-text coverage jump 10-20 points instantly.
Permalink structure hurts crawlability
Default WordPress permalinks (?p=123) are still live on many sites. Posts get cluttered URLs that Google de-prioritizes versus /category/post-slug/ patterns.
Fix: Settings → Permalinks → choose Post name. Use a 301-redirect plugin to map old IDs to new slugs.
Slow LCP from heavy theme builders
Elementor and Divi ship 200-500 KB of CSS and JS on every page. Combined with an unoptimized hero image, mobile LCP regularly clears 4 seconds — which kills your Core Web Vitals score and search rankings.
Fix: Inline above-the-fold CSS, lazy-load below-the-fold images (loading="lazy"), and audit the page weight in our PSI-backed Performance category.
Multilingual SEO without hreflang
WPML and Polylang produce per-language URLs but hreflang setup is fragile — the tag often points to wrong canonicals or omits the x-default. Google then ranks the wrong language variant for your queries.
Fix: Our audit checks each language URL and validates the hreflang chain — fix the tags it flags and the language targeting clears up within a week.
When you outgrow the free tier.
If you run a single WordPress site, Free gives you everything you need. If you manage 5+ client sites (agencies, freelancers, multi-brand owners), Pro Yearly's multi-site dashboards let you monitor all of them in one view, run a full-site crawl audit per site (up to 25 pages per scan), and ask the AI Coach to generate the exact Yoast/Rank Math-compatible meta + schema snippets without leaving the chat. That's hours of repetitive plugin-config work compressed into minutes.
WordPress SEO — answered.
Long-tail questions we hear from WordPress site owners.
- Does this SEO audit tool work on WordPress sites?
- Yes — WordPress is the platform we test against most. The audit parses static HTML and reconciles with the rendered DOM, so plugin-generated markup (Yoast schema, Rank Math sitemaps, WPML hreflang, builder-injected CSS) is all caught. No WordPress login required — just paste the URL on the homepage.
- Is Yoast better than Rank Math for SEO?
- Both produce identical signals if configured correctly. Yoast is more widely supported by themes and has clearer UX for non-technical users; Rank Math has more checks built-in for free. The audit will tell you which plugin is currently producing your meta + schema and whether the output is correct — that's what actually matters, not the plugin brand.
- How do I add schema markup to my WordPress site?
- Yoast SEO Premium and Rank Math both auto-generate Organization, WebPage, Article, BreadcrumbList, and FAQ schema. For Product schema (WooCommerce stores) you'll want either WooCommerce SEO or a dedicated plugin like Schema Pro. Our Schema Generator tool produces ready-to-paste JSON-LD you can drop into the WordPress Custom HTML widget when plugins fall short.
- Why is my WordPress site failing Core Web Vitals?
- Three usual suspects: (1) heavy theme builder (Elementor/Divi) shipping 200-500 KB of unused CSS; (2) hero image not lazy-loaded or not served in WebP; (3) too many plugins each loading their own jQuery + CSS bundles. Our audit pulls real PSI + CrUX field data, so the LCP/INP/CLS numbers you see are what Google actually ranks you on, not synthetic Lighthouse scores.
- Does my caching plugin affect SEO?
- Indirectly — caching plugins (WP Rocket, W3 Total Cache, LiteSpeed) improve TTFB and LCP, which raise your Core Web Vitals score, which feeds into ranking. But misconfigured caching breaks logged-in users' sees, duplicates meta tags via prefetch, or serves stale 404 pages. Audit a few specific URLs after enabling caching to confirm signals didn't shift.
- Can I audit a private/staging WordPress site?
- Not if it's behind HTTP auth, .htpasswd, or staging-environment IP allowlist — our crawler can't reach those. Move the site to production or temporarily allowlist our crawler's user-agent (`SEOSpectatorBot/1.0`).
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