Perfect Apps | Help Center
English
Japanese
Go to website
Back
Articles on:
Swift
All in one site speed optimization, boost conversion & traffic
What is Actual Speed?
I. What is Actual Speed Simply, Actual Speed is how fast your pages load in reality. As you can know several factors could impact your online store speed, including the following: Apps Third-party libraries and services Analytic libraries Theme code The number and size of images and videos With Swift, we help you optimize theme code and minimum the file size of images in a remarkable way. Through advanced technique such as _Lazy load image, Minify CSS files, Extract Criti
Very popular
How to remove all Swift codes out of your store
A. When you optimize images and/or optimize theme, if something unexpected occur in your live theme, no worries, please contact our CS team for help or: Click on “I have trouble with theme” then click on “Remove Code” button in the popup to remove all our codes that applied into your live store.  Smart Preloading using Google Analytics data Loading Screen with full customization PREMIUM Price is $19/month with 7 days free trial including: Smart Preloading using Google Analytics data Loading Screen with full customization Image optimization with Smart Lossy Compres
Popular
Understanding Smart Preloading and how top companies uses it to speed up their sites
Why using Smart Preloading? eBay observed that, by implementing preloading, the Median Above Fold Time reduced from 1.2 seconds to 0.39 seconds. They also noticed a positive impact on conversion from preloading. After preloading was implemented, Netflix was able to reduce Time To Interactive by 30%. Italian sports portal Virgilio Sport uses service workers to prefetch the most popular posts in their home page. As a result of this, over 3 weeks of observation Virgilio Sport witnessed load
Popular
What is Perceived Speed?
As you know slow sites can have a negative impact on revenue, and fast sites are shown to increase conversion rates. Retaining users is crucial to improving conversions. So you can see how speed performance is impacting user experience. However, besides specific technical methods to improve factors which impact directly on your store speed, for example decreasing the size of images or video to increase your store speed, we would like to bring to you Perceived Speed as an optimal solution to
Popular
How can I optimize theme in Swift?
With Actual Speed, you could speed up your site easily and swiftly more than ever by optimizing image and theme at the same time as this article. Also, you can choose to optimize your images or themes separately according to your interests and purposes. In case you reach 1,000 free images limit per month, you could optimize theme only at that time then you could [buy more image]
Popular
What will happen after 7-day trial?
We offer a 7-day trial so you could experience all our features totally for FREE 7 days. Also, it's impossible to extend this trial period. You could test out all powerful features in all plan within 7 days trial before having final decision at the end of trial period. BEFORE starting 7-day trial: You will be routed to Shopify Approve charge page that will show you full information with an exact date when you will be charged as the below example: Example: Premium plan : Smart Preloading using Google Analytics data, Loading Screen with full customization PREMIUM ($19/mo): grab all highlight features in Basic plan and more with Image & theme optimization, Automatic optimization, Free store speed analysis For more details about our pricing plan and highlighted features, please check
Some readers
What does "Available image" mean?
Available image is the number of images left you can optimize. You will have 1,000 free images monthly. Besides these 1,000 free images, if you want to get more images to compress/optimize, we would love to offer "Buy more image" option and it would be a great solution to serve your need. More useful information about this option, please click here. Should you need further sup
Some readers
What will happen with data and function if I switch to other plans?
I. How your data will be if you downgrade to Basic plan Absolutely all data about optimized images/themes on your store or customization applied before are still saved. II. How your function will be if you downgrade to Basic plan Unblock all features below; Image optimization with Smart Lossy Compression Free 1000 images optimize per month Theme optimization Automatic optimization Free store speed analysis Should you need further support, please feel free to contact us vi
Some readers
Why Speed matters and you need to optimize speed
According to statistics from recently web app researches, they have found that about 77% of mobile sites take longer than 10 seconds to load in 3G networks, and the average load time is around 19 seconds for mobile sites in 3G. On 4G networks the average load time isn't much better with 14 seconds. Besides measuring mobile site based on the type of network model (2G, 3G, 4G,...) in poor or good connection, the average load time also depends on which component the majority of web content is measu
Some readers
How can I restore my images as normal if got any problem after compressing
After you have optimized/compressed image but found out that something wrong happened on your website such as images of products on homepage, product pages get blurry, shrink, etc... Please keep calm and go to the app > Actual Speed section > choose the Log that you've already compressed image > click on View details > Detail page > Images In Detail page > Images, it will
Few readers
What kind of image be able to optimize and lazyload in Swift
As you know Swift offer 2 options to optimize your store, Image optimzation (or compress image) and Theme optimization. In Image optimzation process, we use Smarty lossy compression to compress and decrease the file size of your image files with some quality loss, but this loss is usually not detectable to the human eye. And in Theme optimization process, we use Lazyload image method which is a technique that defers loading of non-critical resources at page load time to lazyload image
Few readers
Why I can not restore my images?
After compressing the images, if you are not satisfied with the image quality, you can restore it right away to get your images back to original. To restore images, please refer to this article. However, due to Shopify policy, the original images is stored on the dashboard in limited days. Therefore, you can not use our app to revert to the original images **after two wee
Few readers
What is Smart Preloading and how to set up
I. What is Smart Preloading Smart Preloading is a technique called Predictive Preloading also. By consuming data from google analytics, we analyze this mathematical data to predict the user's behavior and dynamically create a predictive model that can be used to smartly prefetch only what the user is likely to need. For instance, it predicts the most likely page a user is going to visit next on a site or which link is most likely to be clicked, so simply the app prefetch resources only
Very popular