Steps to Add a Testimonial Slider App on a 1&1 Site
Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your 1&1 page, post, sidebar, footer, or wherever you like on your site.
How To Add a Testimonial Slider App on 1&1:
Create a Free Testimonial Slider App
Start for free nowCreate Widget/HTML
Open your 1&1 site editor, click Insert Element from the sidebar menu, and select Widget/HTML.Paste the Code
Your code block will be available once you create your app
Preview the Site
Your plugin will not be visible yet. Click the Desktop icon to view your site preview. You should now see your POWR Testimonial Slider.Customize Plugin
You can now edit the POWR Testimonial Slider right in your 1&1 site preview, or on the live 1&1 site. Just click on the Settings Icon to launch your POWR Editor. You can also edit this plugin any time in your POWR account dashboard.
Need to know more about features and integrations of our Testimonial Slider app?
See the detailsRemove the Guesswork of Building Your Brand
Establishing Brand Identity 101 - Your Website
Congratulations on making the first move to expand your site online -- by getting your 1&1 website live on the web!
But here comes the next big question: How do you get site visitors to engage and buy your product or service?


Now You Have To Make Your Elements Unique
Some small business owners try to develop a Testimonial Slider app solo or get an expensive web designer that promises they can build one.
Others try to enlist web design companies overseas that claim to offer Testimonial Slider apps for reduced prices or attempt to use open source code.
Save Time With POWR
And it takes lots of time to customize and update a Testimonial Slider app, which will create more issues.
But, without building a strong security system, your site could be prone to hacking and other security issues. We thought of that!


POWR supports high-volume sites on 1&1 and prioritizes the security of our Testimonial Slider app, as well as all 60+ apps, to keep any bad actors at bay.

Our team of expert engineers work 24/7 to ensure the POWR apps such as your 1&1 Testimonial Slider working for you.
CASE STUDY: Rbia Shades is winning with POWR apps
Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.
After much research, they chose POWR as their no-code tool of choice.
Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.
They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Yes, POWR has an app for that.
See apps in action
Trusted by the best in the biz!
POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)
Frequently Asked Questions
Learn more about how to add POWR apps to your website.
Yes, any POWR app will work perfectly on any website. What’s better, is the patented POWR Live Editor is the same regardless of the app.
- Easily add more than one (for free)
- Edit to your needs directly from your live site
- Changes are made instantly
Absolutely! The POWR Testimonial Slider widget is optimized for mobile, ensuring that it looks great and functions smoothly across all devices, including phones and tablets.
This optimization enhances user experience, contributing to higher engagement rates on your 1&1 site.
POWR Testimonial Slider allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Testimonial Slider perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Testimonial Slider to your 1&1 site is fully outlined above and straightforward with no coding required.
Simply follow POWR's setup guide, which is as easy as copy/pasting the provided code snippet into your site's HTML.
This ease of installation makes it convenient for 1&1 site owners to implement Testimonial Slider and gather feedback from their audience.
Using POWR Testimonial Slider on your 1&1 site offers numerous benefits, including enhanced customization options and easy installation without coding.
These features help improve your site's user engagement by allowing visitors to provide valuable feedback, leading to better online growth.


