Side-by-side comparison
Inline your Critical CSS to eliminate render-blocking resources. This will speed up your store.
| Metric | Inline ‑ Critical CSS | SEOLab: All in #1 SEO & AI AEO |
|---|---|---|
| Rating | 3.7 ★ | ★ 5.0 ★ |
| Total reviews | 8 | ★ 2.9k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 1 tier | ★ 4 tiers |
| Listed features | 3 |
On the measured data here, SEOLab leads on more dimensions (4 vs 0). Pick Inline if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Inline ‑ Critical CSS audit • SEOLab: All in #1 SEO & AI AEO audit
| Field | Inline ‑ Critical CSS | SEOLab |
|---|---|---|
| Tagline | ||
| Listing audit | 81/100 listing audit | 60/100 listing audit |
| Screenshots | images | images |
| Languages | — | |
| Platforms | ||
| Developer |
| ★ 5 |
| Languages | 1 supported | — |
|---|
| Listed since | Mar 2021 | — |
|---|
| Listed | — |
|---|
None
| Keyword | Inline ‑ Critical CSS | SEOLab |
|---|---|---|
| repro probe 1782243819801 1 | Not ranked | #1 |
| seo optimizer | Not ranked | #1 |
| repro probe 1782162814679 1 | Not ranked | #1 |
SEOLab: All in #1 SEO & AI AEO is cheaper to start with — it offers a free plan and Inline ‑ Critical CSS doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
SEOLab: All in #1 SEO & AI AEO has the higher average rating (5.0★ from 2,855 reviews) compared to Inline ‑ Critical CSS (3.7★ from 8 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
SEOLab: All in #1 SEO & AI AEO holds the higher average rating (5.0★ vs 3.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; SEOLab: All in #1 SEO & AI AEO has more published reviews to read for user-reported install experience (2,855 vs 8).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Inline ‑ Critical CSS has 8 published reviews; SEOLab: All in #1 SEO & AI AEO has 2,855 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Inline ‑ Critical CSS and SEOLab: All in #1 SEO & AI AEO both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Inline ‑ Critical CSS" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.