Rocket Page Speed Optimizer for Shopify

Rocket Page Speed Optimizer

Core Web Vitals Booster - Improve Page Speed and Boost...

Developer

Rating

3.4

feedback

51

Reviews

chart

#6,573

Shopify

Reviews Over Time

App Ranking

Time spent using app

  • Less than an hour
    8%
  • Less than a day
    22%
  • Less than a month
    47%
  • Less than a year
    12%
  • More than a year
    12%

Reviews Summary

The reviews for this Shopify App are quite mixed. Some users have reported significant improvements in their site's speed scores and Core Web Vitals performance, praising the app for its effectiveness and the responsive customer support. However, there are also negative reviews highlighting issues such as inflexibility, theme breakage, lack of response from customer service, and concerns about the long-term performance of the app. Users have mentioned that while the initial boost in speed is noticeable, there are recurring issues with speed dropping over time and potential conflicts with other apps.

Highlights

Mixed reviews with varying experiences
Effectiveness in improving speed scores and Core Web Vitals
Responsive customer support
Issues with inflexibility and theme breakage
Concerns about long-term performance and recurring speed issues

Rating Breakdown

  • 5
    71% (36 ratings)
  • 4
    0% (0 ratings)
  • 3
    2% (1 ratings)
  • 2
    8% (4 ratings)
  • 1
    20% (10 ratings)

Reviews with Text

  • 100% (51)
Review RSS Feed Review RSS Feed

All reviews

2 / 5 Share

Nov. 13, 2025

Kinda works, but its highly inflexible (breaks other apps with no way of whitelisting them), the implementation is very weird, it updates your theme daily (or more) to change an expiry date. If this date is reached it wont work anymore, as a way to break it when you uninstall it. Generally this works completely without a server, so a one-time payment would make more sense. Instead they have a monthly fee for doing basically nothing after installing, other than messing with your theme. Customer service also never answered my question for a way to whitelist scripts. Better use another app, that ain't it.

Using app

About 3 years

Total reviews

5

Average rating

4.4

5 / 5 Share

Nov. 4, 2025

I've been using this app for years, and it has improved my CWV scores. The customer service has been responsive and helpful as well.

Store

Guitars on Main

Using app

About 4 years

1 / 5 Share

June 10, 2025

Non migliora niente ! Solo perdita di soldi !

Using app

3 months

Total reviews

19

Average rating

3.1

Developer Reply

Hi, We're sorry that the app did not provide sufficient value for you. Please reach out to our support to receive a full refund.

2 / 5 Share

March 14, 2025

I have been using this for 5 months. The concept is great, but the implementation of this is trickier than meets the eye. There are plenty of issues with the implementation and support side. It appears to work, but after a while more and more issues parts of the website/theme will break. This is only caused issues with breaking my theme in various areas that takes a long time to find out. I have been in contact with the support team multiple times, and after it repeatedly breaks the website, they stopped responding to emails. I have been left without support from the team and will no longer use this.

Using app

4 months

Total reviews

4

Average rating

2.5

1 / 5 Share

Feb. 14, 2025

We installed the app and were in contact with a member of their team. He noticed that we were using other plug-ins and proceeded with manual customization. Apparently, no testing was conducted after making these changes. As a result, our entire front page became non-functional, and product images failed to load. This issue cost us a full day of revenue. Completely unacceptable.

Using app

1 day

Total reviews

8

Average rating

4.5

Developer Reply

Hi, The issues you mentioned are caused by the landing page app, Visually.io.

All reviews

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