How to Add A Testimonial Slider App to a Twenty Fifteen WordPress Theme Website

The easy way to add Testimonial Slider to Twenty Fifteen WordPress Theme in minutes without coding or needing help from a developer.

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Steps to Add a Testimonial Slider App on a Twenty Fifteen WordPress Theme Site

Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your Twenty Fifteen WordPress Theme page, post, sidebar, footer, or wherever you like on your site.

How To Add a Testimonial Slider App on Twenty Fifteen WordPress Theme:

  1. Create a Free Testimonial Slider App

    Start for free now
  2. Copy Testimonial Slider embed snippet for Twenty Fifteen WordPress Theme

    Your code block will be available once you create your app

  3. Add to HTML or Embed Code element in Twenty Fifteen WordPress Theme editor

    Paste above Testimonial Slider snippet into any Twenty Fifteen WordPress Theme element that accepts HTML or an embed code. Save, view the live page, and your Testimonial Slider will appear!

Need to know more about features and integrations of our Testimonial Slider app?

See the details

Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to design your e-commerce site online -- by getting your Twenty Fifteen WordPress Theme 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?

Testimonial Slider to Twenty Fifteen WordPress Theme
Add Testimonial Slider to Twenty Fifteen WordPress Theme

Make Your Website Elements Unique

Some may first try to DIY a Testimonial Slider app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Testimonial Slider apps, or companies abroad that allegedly offer Testimonial Slider apps for a bargain.

Get Back More Time With POWR

And it takes lots of time to customize and update a Testimonial Slider app, which will make more issues.


But, without building a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Testimonial Slider to Twenty Fifteen WordPress Theme
Support feature

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

security feature
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common questions.

Our Testimonial Slider comes with a team of expert engineers that work constantly for you, making sure your Testimonial Slider is always working perfectly.

CASE STUDY: Rbia Shades wins big with POWR

After Rbia launched its website, they were looking for a solution to add new contacts for outreach.


They found POWR while looking for a popup solution on their site and started to see immediate results.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

Add Testimonial Slider to Twenty Fifteen WordPress Theme
Testimonial Slider to Twenty Fifteen WordPress Theme
Contacts growth 250%
Testimonial Slider to Twenty Fifteen WordPress Theme
2x engagement improvement
Testimonial Slider to Twenty Fifteen WordPress Theme
Time on site up 2x

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)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.