PageFly vs Shogun: Which Builder Wins on Mobile Speed

Here's my hot take on PageFly vs Shogun: nobody on the internet can tell you which one is faster on your store. Not me, not the comparison blogs, not the app listings.

And I can prove it. One 2026 comparison says Shogun wins on mobile by 19 Lighthouse points. Another roundup calls PageFly the best option for speed and puts Shogun on its "use with caution" list. Both can't be right. Both are almost certainly right about some page, on some theme, on some day.

So here's the short answer. On published data, the PageFly vs Shogun speed question is a coin flip with no methodology behind it. On price, PageFly is cheaper to start ($24 a month versus $39, with a free plan that can actually publish a page). On mobile speed, the only number that counts is the one you measure: the same product page, built in each app, run through Google's PageSpeed tool on the mobile tab, compared against your native theme. That takes about 30 minutes. The rest of this post shows you how, and what to do with the result.

Every price and rating below comes from each app's Shopify App Store listing or pricing page, checked on October 5, 2026. Prices move. Check again before you pay.

What does the published speed data say about PageFly vs Shogun?

It says two opposite things.

The EasySell comparison reports that on identical content, Shogun pages scored 71 on mobile and 88 on desktop, while PageFly pages scored 52 on mobile and 79 on desktop. That's the 19-point gap you'll see quoted around. But the article doesn't name who ran the test, which page, which theme, or what date. And EasySell sells its own Shopify app.

Then there's the eCommerce Fastlane roundup of fast page builders from October 2025. It lists PageFly as the "Best Option for Speed" among Shopify builders, and puts Shogun under slower builders, saying it can affect layout shift and load scores. No numbers at all.

When two published speed tests point in opposite directions, you don't have a winner. You have a reason to run your own test.

I'm not knocking either writer. I'm saying a Lighthouse score is a snapshot of one page on one theme with one pile of apps. Your store has a different pile. The PageFly speed thread in the Shopify Community is a perfect example: a merchant with strong desktop scores and "very low" mobile scores, and PageFly's own support pointing at images, theme code and render-blocking files. Half of that isn't the builder at all.

How do PageFly and Shogun compare on pricing and features?

This part is solid, because it comes straight from the PageFly App Store listing, the Shogun App Store listing and Shogun's pricing page.

	PageFly	Shogun
Free plan	Yes, 1 published slot, 10 AI credits a month	Draft Mode: build pages, can't publish
Entry paid plan	Builder, $24/mo	Build, $39/mo ($31/mo billed yearly), 25 published pages
Mid plan	Accelerate, $99/mo, unlimited pages	Grow, $199/mo ($159/mo yearly), unlimited pages
Top listed plan	Enterprise, $299/mo	Advanced, $499/mo ($399/mo yearly), multi-store sync, CMS
A/B testing	Listed in the app, with heatmaps	Sold as separate testing plans from $39/mo
Speed features listed	Lazy loading	Image compression on Grow and above
AI features	AI page and section generation, AI Page Checkup	AI generation for pages and content
Templates	320+	Template library
Rating	4.9 stars, 5,905 reviews	4.8 stars, 1,969 reviews
Free trial on paid plans	Free plan to learn on	10 days
Mobile speed	Test it yourself (method below)	Test it yourself (method below)

Read the money rows and one thing jumps out. PageFly lets you publish one real page for free. Shogun makes you pay (or start a trial) before a page goes live. For a speed test, that matters, because you can't run Google PageSpeed on a page that isn't published.

How do you test PageFly vs Shogun speed on your own store?

Here's the method I'd run before paying for either one. It costs you an afternoon coffee and maybe one trial.

1. Pick one product. Your best seller, with real images and real copy.
2. Build it 3 ways. Native theme template, PageFly (free plan), Shogun (10-day trial). Same images, same copy, same section order.
3. Publish all 3 and copy each live URL.
4. Run Google PageSpeed, mobile tab, 3 times each. Take the median score, not the best one.
5. Compare each builder to the native page. The gap is what the app costs you.

Why 3 runs? Google's own PageSpeed docs say scores vary between runs because of network, hardware and resource contention. They also say the mobile lab test simulates a mid-tier phone on a mobile network. That's a fair stand-in for a buyer tapping your Instagram ad on the train.

Now the yardstick. Shopify's Built for Shopify requirements say an app "must not reduce the storefront Lighthouse performance score by more than ten points." So use 10 points as your line. If a builder costs your product page more than that versus the native theme, it's heavier than the standard Shopify holds its badge apps to.

And watch the parts of the report that matter more than the headline number. Google rates Largest Contentful Paint under 2.5 seconds, Interaction to Next Paint under 200 milliseconds and Cumulative Layout Shift under 0.1 as good. Lab data is for debugging. Once real traffic flows for a few weeks, the field data at the top of the report tells you what buyers actually felt.

If you want the longer teardown on where builder weight comes from (app sprawl, heavy sections, video embeds), read do Shopify page builders slow down your store before you blame either logo.

Does mobile speed decide which builder makes you more money?

Not by itself. And this is where I'll admit something.

Years ago I'd have picked whichever builder posted the better score and called it done. I've since watched founders shave a page down to win 15 Lighthouse points, cutting the reviews, the comparison block and the FAQ that answered the price objection. The page got faster. Then it sold less. Fast and empty.

Here's the math that matters. Run it on a store like this, a hypothetical: 20,000 mobile-heavy visitors a month, a 1.2% conversion rate, a $68 average order value. That's $0.82 revenue per visitor (1.2% x $68 = $0.816), or $16,320 a month.

Now rebuild the page so it sells. Proof in the first scroll on a phone, a bundle that lifts the order, the price objection answered before the buy button. Say conversion rate moves to 2.0% and average order value to $79. That's $1.58 per visitor, or $31,600 a month. Same 20,000 visitors.

Before $16,320

After $31,600

Before: 1.2% x $68 = $0.816 per visitor. After: 2.0% x $79 = $1.58 per visitor.

No builder swap creates that $15,280 gap. The words, the proof and the offer do. Speed protects it, which is why you test it. That's also why I judge every page on revenue per visitor instead of conversion rate: a faster page that sells smaller orders can still lose.

Real client numbers, not typical results, and not a promise of what your store will do: our Adjustable Pillows page went from a 1.0% conversion rate at a $125 average order value, $1.25 per visitor, to 4.4% at $152, or $6.68 per visitor. On 10,000 visitors that's $12,500 against $66,800. The full before and after numbers are on our results page.

A fast page that says nothing is just a quicker way to lose the buyer.

Which should you choose: PageFly or Shogun?

Answer these 3 questions, in order.

Did one builder blow past the 10-point line in your test? Cut it. Speed is a veto, not a tiebreaker.

If both passed, how many pages will you publish? Under 25 pages and you want testing bundled in: PageFly's $24 or $99 plans go further per dollar. You run multiple stores, want a CMS layer or reusable global sections across a big catalog: Shogun's Grow and Advanced plans are built for that.

Who's building? PageFly's free plan and 320+ templates make it the gentler start for a founder doing it alone. Shogun charges more and pitches teams.

Still weighing others? The PageFly alternatives breakdown and the Shogun alternatives ranking cover the rest of the field. And if you'd rather have AI write the page than drag blocks around, start with the AI product pages guide.

Plug in your own traffic. If the gap between today and the target is bigger than anything a speed fix could close, the page is your bottleneck, not the app.

What to do next

Open Google PageSpeed right now and run your current best-selling product page on the mobile tab, 3 times. Write down the median and the Largest Contentful Paint. That's your baseline. Every builder you test after that gets judged against it, not against a number from somebody else's store.

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Book Your Profit Audit

PageFly and Shogun can both build a fast page, and both can build a fast page that doesn't sell. Book a profit audit and we'll show you where your mobile revenue per visitor is leaking, then how to rebuild a high-converting product sales page in less than 15 minutes.

Book Your Profit Audit →

Or go here to check it out → revenueflows.ai

P.S. Speed is the floor, not the ceiling. Test the builder, then fix the page.