Adding A Testimonial Slider App on a Twenty Fifteen WordPress Theme Website

Don't know how to code? No problem with these easy steps to add Testimonial Slider to Twenty Fifteen WordPress Theme in minutes.

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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!

Not sure if our Testimonial Slider app is right for you? Find out more about its features and integrations.

See the details

Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

Congratulations on making the first move to grow your e-commerce site online -- by getting your Twenty Fifteen WordPress Theme website live on the web!


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 small business owners try to develop a Testimonial Slider app solo or get an expensive web designer that claims they can build one.


Others try to find web design companies overseas that appear to offer Testimonial Slider apps for reduced prices or attempt to use open source code.

Reduce Time Spent by Half With POWR

Also, customizing and updating a Testimonial Slider app involves even more time, and is likely to cause new complications.


As your company continues to progress, you're likely to face security issues, as hackers may attempt to take advantage of vulnerabilities in the Testimonial Slider app. POWR has you covered!

Add Testimonial Slider to Twenty Fifteen WordPress Theme
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Testimonial Slider app on the market, we protect you while you grow on Twenty Fifteen WordPress Theme.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

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 completely transformed their online experience

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

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.

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
Engagement up 2x
Testimonial Slider to Twenty Fifteen WordPress Theme
2x site session time

All POWR apps are built for peak-performance.

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.