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Crazyload Page Speed Optimizer

by AccessibilityWay · launched

View in Shopify App Store ↗

Reviews (35)

★★★★★
Shopify

I got CrazyLoad because my store was a bit slow on mobile, especially on collection pages. The automatic image compression is handy, and I don't have to worry about optimizing new images myself. I do wish there were more options to adjust individual settings, but it's been useful so far.

cadencecycle.works · About 1 month using the app
★★★★★
Shopify

My store seems to load faster since I started using CrazyLoad. It was easy to set up, and I barely have to do anything once it's running. Exactly what I was looking for.

thirdrailcoffeeco.club · About 2 months using the app
★★★★★
Shopify

As our product catalog grew, site speed started becoming more of an issue, particularly with all the images. This has helped cut down some of that extra weight, and the pages definitely feel faster now. I’d appreciate more detailed reporting about exactly what was optimized. Having more control over which optimizations are enabled or disabled would also be useful.

kettlebound.com · About 1 month using the app
★★★★★
Shopify

The fact that most of the image optimization happens in the background is really convenient. I can actually feel the difference when browsing the store, and our speed scores have improved since we started using it.

ironcrestkitchen.com · About 1 month using the app
★★★★★
Shopify

We have a pretty large catalog with a lot of product images, so keeping the site fast was becoming a bit of a challenge. This has helped by automatically compressing new images and making the pages feel lighter on both desktop and mobile. Our speed test numbers improved too. The dashboard wasn’t completely obvious to me at first, and I had to check one of the settings before making a change, but overall it’s been a solid improvement for the store.

marginnotes.shop · About 1 month using the app
★★★★★
Shopify

After having this running for a while, the store feels quicker when I move from one page to another. It’s also nice not having to manually go through our images all the time. One less thing on my to-do list.

fernwaybotanics.com · About 1 month using the app
★★★★★
Shopify

After having this running for a while, the store feels quicker when I move from one page to another. It’s also nice not having to manually go through our images all the time. One less thing on my to-do list.

Tidepoolkids Online · 28 days using the app
★★★★★
Shopify

Our mobile site was definitely slower than we wanted, so I installed this mainly to see if it could help. There’s been a noticeable improvement, and I like that image compression runs in the background without me having to do anything. I’d like to see more explanation around some of the optimizations, but overall it’s been working well.

Velvetritual Health · 2 months using the app
★★★★★
Shopify

Really simple to set up and we noticed our store loading faster almost immediately. So far, it’s been doing exactly what we needed.

Bloomthread · About 1 month using the app
★★★★★
Shopify

We knew our store needed some speed improvements but kept putting it off because I assumed it would involve a lot of technical work. This made the process much easier. Images are compressed automatically, the site feels faster on mobile, and our PageSpeed results have improved. It also handles new content without me having to constantly go back and check things. I did find some of the technical wording in the dashboard a little confusing. It would also be useful to have more control over individual optimizations.

willowweft.com · About 1 month using the app
★★★★★
Shopify

Our product pages are noticeably quicker, especially when checking them from a phone. The automatic image compression is probably my favorite feature because there’s nothing extra I need to manage once it’s set up.

Pawprovisions Art · About 2 months using the app
★★★★★
Shopify

Mobile was the main reason we tried this, and I could tell there was a difference pretty quickly. Images seem to load more efficiently, the site feels less heavy, and our speed scores have gone up as well. I also like that new images are handled automatically, so I don’t have to keep checking them myself. A few more settings would be nice, but overall it’s been really helpful.

Pure Vessel Tech · About 1 month using the app
★★★★★
Shopify

Definitely noticed an improvement in loading speed after setting this up. The store feels a lot more responsive than it did before.

Barkwellsupply Shop · About 1 month using the app
★★★★★
Shopify

Bounce rate on product pages came down about 9% over the first month, cant prove it was all this but the timing lines up. Also nice that when we add a new app it gets handled without me poking at anything. Would like the history to go back further than a week, and the docs could use work.

Foragefuel Energy · About 1 month using the app
★★★★★
Shopify

Bounce rate on product pages came down about 9% over the first month, cant prove it was all this but the timing lines up. Also nice that when we add a new app it gets handled without me poking at anything. Would like the history to go back further than a week, and the docs could use work.

Glowlittles · About 1 month using the app
★★★★★
Shopify

Switched from another speed app that left junk code everywhere. This one stayed out of my theme files completely. Desktop side is quick now, my agency noticed before i even told them and they dont miss much.

Emberkitchen Design · About 1 month using the app
★★★★★
Shopify

Ok so background, we run a multitools store and traffic is mostly phones. Our PageSpeed number sat at 31 for like a year, its 74 now, my partner didnt beleive me and made me screenshot it. Clicking betwen collections feels instant which i think is the preload thing. The guy who onboarded us was patient with my questions. It fights a little with our page builder so that could be smoother.

Pocketforge Online · About 2 months using the app
★★★★★
Shopify

I dont normally leave these. Ran it on our store for two weeks, load times dropped and thats the only reason im typing this out. Good enough.

BabyHugy · About 2 months using the app
★★★★★
Shopify

My homepage has like thirty photos on it because i sell kitchen ware and people want to SEE the Kitchen Ware. Used to take forever. Now the ones further down wait until you scroll which apparently is the whole trick. The dashboard doesnt talk down to you either, i understood most of it. Wish the price scaled better for tiny shops though.

Saltedwave Shop · About 1 month using the app
★★★★★
Shopify

Been doing Shopify builds for six years so i went in skeptical. The deferral logic didnt break my custom sections which honestly surprised me. GTmetrix went from C to A on the collection pages, and the third party scripts we had piling up finally get cached instead of blocking render. Minification is solid. Two asks: let me exclude individual scripts from the UI, and give us a preview mode before anything goes live.

Tenderfield Land · About 2 months using the app
★★★★★
Shopify

We put up maybe forty new product photos a month and i never have to think about squishing them down anymore, it just handles that quietly. Mobile score went from the 40s up to 78 which my web guy said was good. Support answered me on a Sunday too. Only thing missing is a monthly summary email.

Coreline Health · About 2 months using the app
★★★★★
Shopify

Product images used to pop in awkwardly and cause the page to jump around, that stopped after I started using this. It mostly runs quietly in the background which I appreciate. Two things id change though, I want a clearer report showing what got optimized, and an option to exclude certain pages from the process.

Hourfield · About 2 months using the app
★★★★★
Shopify

The preloading thing they do makes clicking between pages feel almost instant. i checked my speed scores before and after and the difference was real not just a tiny bump. solid little tool

Groundform · 27 days using the app
★★★★★
Shopify

Im not super techy so I was nervous about installing somthing like this but it turned out fine. The mobile perfomance is way better and my product pages dont hang anymore when there are lots of scripts running. Honestly the best part is I didnt need to hire a developer to get it working. If I had one wish itd be more granular controls for advanced users who want to tweak things.

Deskline Online · About 2 months using the app
★★★★★
Shopify

Pages just open quicker than they used to, customers have even mentioned it. Not much else to say, it does the job it promised and I havent had any issues.

Plantopia Corner · 16 days using the app
★★★★★
Shopify

Pages just open quicker than they used to, customers have even mentioned it. Not much else to say, it does the job it promised and I havent had any issues.

Verdant Table Store · About 1 month using the app
★★★★★
Shopify

Pages just open quicker than they used to, customers have even mentioned it. Not much else to say, it does the job it promised and I havent had any issues.

Inspire art · 4 days using the app
★★★★★
Shopify

We switched themes last month and the load times on desktop got noticeably better after turning this on. I like that it keeps scanning and shrinking images even after the initial setup so I dont have to babysit it. would be nice if it sent a small alert whenever it makes a change behind the scenes.

Trailpaw One · 7 days using the app
★★★★★
Shopify

this app helped speed up my store without manual changes. lazy load and caching are good features. sometimes results vary between pages and i had to double check settings, but still better than before.

Clean Living Shop · 6 days using the app
★★★★★
Shopify

this tool helps reduce load time by optimizing images and scripts. my store feels smoother now. sometimes reports are not very detailed and i wanted more info, but for basic speed improvement its good.

Kitchen Ready Store · 4 days using the app
★★★★★
Shopify

Nice tool for optimizing performance. sometimes I’m not totally sure what changed, but the speed gains speak for themselves and bounce rate dropped a bit.

Bloom Fort Kids Biz · 5 days using the app
★★★★★
Shopify

My shop has a ton of photos and it used to feel heavy. Crazyload made it significantly faster, at least that’s what my analytics are showing.

Nutrivio Fit · 3 months using the app
★★★★★
Shopify

Instalei o aplicativo mas ele além de deixar meu site ainda mais lento, tirou a minha página de Checkout, perdi várias vendas em menos de 24 horas, uma lástima. A sorte é que eu fiz um backup do meu tema e apenas troquei, porque o app estragou bastante o tema em que foi instalado. Pessoal da Crazy, vocês são Crazy mesmo, pois assim acabam com a vida dos lojistas, esse aplicativo deve passar por revisão urgente. Não recomendo!

Developer reply ·

Hi Varialle, we’re really sorry to hear about your experience — it’s far from what we want for our customers. We have an automated process in place to help you remove our snippet from your site. Please reach out to our support team at hello@crazyload.io — we'll be more than happy to help!

Varialle · About 13 hours using the app
★★★★★
Shopify

Terrível, não melhorou desempenho e quando desinstalei, o app não removeu todos os códigos após desinstalação. Ele ataca o head do theme.liquid e altera sua estrutura de menus e outros... Me gerou uma grande perda de tempo tendo que restaurar versões para corrigir.

Developer reply ·

Olá, sinto muito saber sobre a sua experiência, mas tenho ótimas notícias sobre isso. Temos um recurso de desinstalação totalmente automatizado no nosso aplicativo. Dito isso, você precisa acioná-lo a partir do próprio aplicativo. Ele faz toda a instalação e desinstalação de forma totalmente automática! Você também pode sempre entrar em contato com nossa equipe de suporte para obter ajuda! Estamos sempre muito felizes em ajudar com qualquer incompatibilidade que possa surgir.

Desestressar · About 20 hours using the app
★★★★★
Shopify

Don't download this app without a backup for your current theme. This app crashed my site completely. Very devastating experience, especially after hitting #1 on search results on Google.

Developer reply ·

Hi Nectar Napkins, we’re truly sorry to hear about your experience—that’s certainly not the outcome we strive for. Our support team attempted to reach out but was unable to connect with you. This seems like an unusual situation, especially given that our technology has been successfully implemented on 10s of thousands of sites. We’d appreciate the opportunity to help and investigate this! Please reach out to us at hello@crazyload.io so that we can help out; we want to make sure this is a good experience, and we're here to help.

NECTAR NAPKINS · About 2 hours using the app