opened
gustavpursche
username_0
## What does this change?

Updates the hosts used to fetch polyfill.io.

## What is the value of this and can you measure success?

Shorter response times, due to less DNS, TLS roundtrips

## Does this affect other platforms - Amp, Apps, etc?

No.

## Screenshots

No.

## Tested in CODE?

No.
Update polyfill.io hosts
issue
created
PRBuilds
username_1
PR build results:

screenshots
[mobile.png](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/screenshots/books%252F2014%252Fmay%252F21%252Fguardian-journalists-jonathan-freedland-ghaith-abdul-ahad-win-orwell-prize-journalism/mobile.png) • [wide.png](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/screenshots/books%252F2014%252Fmay%252F21%252Fguardian-journalists-jonathan-freedland-ghaith-abdul-ahad-win-orwell-prize-journalism/wide.png) • [tablet.png](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/screenshots/books%252F2014%252Fmay%252F21%252Fguardian-journalists-jonathan-freedland-ghaith-abdul-ahad-win-orwell-prize-journalism/tablet.png) • [desktop.png](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/screenshots/books%252F2014%252Fmay%252F21%252Fguardian-journalists-jonathan-freedland-ghaith-abdul-ahad-win-orwell-prize-journalism/desktop.png)
    
exceptions (0)
[thrown-exceptions.js](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/thrown-exceptions.js)    

webpagetest (2)
[performanceComparisonSummary.txt](https://s3-eu-west-1.amazonaws.com/prbuilds/PR-16184/performanceComparisonSummary.txt)

-automated message
comment