# Header layout with broke with last discourse (9fdea6c)

**URL:** https://meta.discourse.org/t/header-layout-with-broke-with-last-discourse-9fdea6c/43330
**Category:** Support
**Created:** [Avril 27, 2016, 4:26 UTC](https://meta.discourse.org/t/header-layout-with-broke-with-last-discourse-9fdea6c/43330 "2016-04-27T16:26:03Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [Avril 27, 2016, 7:15 UTC](https://meta.discourse.org/t/header-layout-with-broke-with-last-discourse-9fdea6c/43330/9 "2016-04-27T19:15:11Z")

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Better cross post here:

> [@Help us test the new header code!](https://meta.discourse.org/t/help-us-test-the-new-header-code/43184):
>
> I’ve just merged another client side performance improvement for Discourse. Our site header has been re-written using the [widget code](https://meta.discourse.org/t/a-tour-of-how-the-widget-virtual-dom-code-in-discourse-works/40347) that gave us a huge performance increase within topics. The site header is present on every page and our benchmarks showed that it often took up 1/4 of the initial rendering time of a Discourse page. With the new code, it renders roughly 8x faster than before, which should be a significant improvement on android devices. Since this is a major re-write, the odds …

I don’t have a Mac to test, so please post there so @eviltrout can fix!

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_[View the full topic](https://meta.discourse.org/t/header-layout-with-broke-with-last-discourse-9fdea6c/43330)._