Whoosh AI Page Speed Optimizer for Shopify

Whoosh AI Page Speed Optimizer

Speed booster that keeps every app: faster pages, more sales
Developer
Whoosh
Rating
5.0
Feedback
10
Reviews
Chart
#5,378
Shopify
Reviews over time
New reviews per month across the app's lifetime.
App ranking
Overall position in the Shopify App Store.
Reviews summary

The reviews are overwhelmingly positive and consistently praise the app for making stores noticeably faster with very little effort to set up. Merchants repeatedly mention improvements in site speed metrics, Google speed scores, Core Web Vitals, SEO, bounce rate, and conversion rate, with several saying the app delivered immediate or dramatic results. The app is also valued for being reliable and easy to implement, especially for lean teams or during high-traffic periods like BFCM, and for working quietly in the background without causing issues. A major strength highlighted across the reviews is the quality of support. Users frequently mention Nico, Edward, and the broader team as responsive, helpful, and proactive during onboarding and troubleshooting. The main negative aspect is not about the app’s performance itself, but rather the implicit concern that speed-optimization tools can sometimes break scripts or require complex setup; reviewers note that this app avoids those problems. Overall, the feedback suggests the app is seen as a dependable, low-maintenance solution that improves performance and business outcomes.

Time spent using app
How long merchants keep the app installed.
Less than an hour 0%
Less than a day 0%
Less than a month 50%
Less than a year 50%
More than a year 0%
All reviews
5 / 5 Share
Feb. 3, 2026

Fantastic app. Super easy to setup and gives you the metrics that you really need. Already seeing our Google speed scores go through the roof. Nico has been really helpful with any questions as well.

Store Using app Total reviews Average rating
Craft Club 27 days 4 4.8
5 / 5 Share
Dec. 4, 2025

Whoosh offers material improvements to your website with very minimal/no uplift. The implementation could not be easier - we onboarded right before the BFCM period, anticipating huge volumes of site traffic and it worked seamlessly and delivered impressive results across all site speed metrics. Perfect for lean teams who need an easy and reliable way to improve site speed instantly. Highly recommend.

Store Using app Total reviews Average rating
FRANKIE4 About 1 month 11 5.0
5 / 5 Share
Nov. 24, 2025

Instant uplift in conversion and the team is super quick to respond to any queries, and helpful with ensuring new integrations are gelling with their system. With the reliance on many add-ons due to Shopify not making them native, it's been a great additional to our stack.

Store Using app Total reviews Average rating
BON MAXIE About 2 months 6 5.0
5 / 5 Share
Nov. 23, 2025

We were using another speed-optimising tool, and since switching to Whoosh, our CR has jumped by 3%. Nico and the team were so helpful with onboarding and any questions I had. Highly recommend!

Store Using app Total reviews Average rating
Salt Lab 13 days 3 4.7
5 / 5 Share
Nov. 21, 2025

Whoosh made a noticeable difference in how fast our store loads. We have had issues before with other optimisation apps breaking scripts, but this one’s been solid from day one. Our pages open instantly now, and we’ve seen improvement in SEO performance too. Highly recommended!

Store Using app Total reviews Average rating
PIERACERESA 25 days 1 5.0

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