The Pulsar Blog
Practical, deeply-researched guides for Shopify merchants and developers. How to style your headlines, optimize for conversion, and ship a storefront people remember.
17 posts

Every Pulsar tag in one reference. Color, gradient, CSS gradient, the universal Pro span, animated circles, and animated highlights — with anatomy, defaults, and the mistakes that quietly break them.
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Headlines do more conversion work than any other text on your storefront. This is the long-form guide to every dimension of Shopify headline styling — and the three honest ways to ship it without breaking your theme.
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Most Shopify text effect apps fall into one of two architectures, and one of them quietly slows your store down. Here's how to evaluate them, what to look for, and the categories of solution actually worth installing in 2026.
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Animated headlines either earn attention or burn it. A direct, opinionated guide to when motion lifts conversion on Shopify, when it nukes trust, and the rules separating the two — with a decision tree at the end.
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A complete, working guide to adding a marker-style highlight or animated underline to any Shopify 2.0 headline — including the scroll-triggered draw-on, the reduced-motion fallback, and the colors that don't look like a 2017 SaaS pitch deck.
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The hand-drawn circle that wraps a word on YC, Notion, and Visme landing pages — how the SVG geometry actually works, why aspect ratio breaks it, and three ways to ship it on a Shopify theme without breaking your H1.
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The full technical and copy breakdown of H1s on Shopify — one per page, the 40-70 character sweet spot, the brand-name trap on homepages, JSON-LD matching, and how Dawn, Sense, and Refresh render H1s by default.
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Nine things to fix above the fold on a Shopify storefront — ranked by how much they actually move conversion. Each item: what it is, why it matters, and the Shopify-specific fix.
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Forget 'red equals urgency.' The real drivers of headline color conversion are contrast, category fit, and brand consistency — in that order. Here's what the research actually says, plus palettes by vertical.
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Most Shopify product pages are visually flat — every element shouting at the same volume. This guide breaks the PDP into four hierarchy layers, shows how to weight each one with size, color, and spacing, and points out where Dawn and Refresh leave money on the table.
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A practical, opinionated guide to customizing a Shopify 2.0 theme using only the editor, settings, and app embeds — plus the exact decision tree for when no-code stops being enough.
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A practical, opinionated guide to writing Shopify headlines that clarify, differentiate, and set tone — with six battle-tested formulas, the data behind length, and side-by-side examples of what converts vs what doesn't.
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When does hand-rolled CSS beat an app, and when does an app beat hand-rolled CSS? A frank head-to-head across the eight things that actually matter on a real Shopify store.
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Step-by-step install for Pulsar Elements — App Store install, theme embed toggle, settings verification, and your first inline tag. With the three things that go wrong and how to fix them.
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Pulsar works on every Shopify 2.0 theme, but each one hides the app embed toggle in a slightly different place and ships slightly different headline tags. Here's the per-theme breakdown — Dawn first, then Sense, Refresh, Spotlight, Studio, Craft, Origin, Crave, and the universal rule for everything else.
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Theme app extensions (TAEs) are how modern Shopify apps add code to your storefront without ever touching theme files. Here's what they are, what changed in 2022, and why every app you install in 2026 ships one.
ReadInstall Pulsar from the Shopify App Store and ship a headline that actually converts — in under a minute.