diff --git a/README.md b/README.md
index a7d778c..1d297cc 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ duplicate([1,2,3,4,5]); // [1,2,3,4,5,1,2,3,4,5]
 * Create a for loop that iterates up to `100` while outputting **"fizz"** at multiples of `3`, `"buzz"` at multiples of `5` and **"fizzbuzz"** at multiples of `3` and `5`
 * Why is it, in general, a good idea to leave the global scope of a website as-is and never touch it?
 * Why would you use something like the `load` event? Does this event have disadvantages? Do you know any alternatives, and why would you use those?
+* Explain what a single page app is and how to make one SEO-friendly.
 
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