html

header

In the result pages for privacy : <meta name="robots" content="noindex,nofollow"> meta http-equiv="googlebot" content="noarchive" meta name="robots" content="noarchive"

scrollbar

https://css-tricks.com/almanac/properties/s/scrollbar/

bootstrap

useless components :

• jumbotron
• carousel
• typeahead ?

http://stackoverflow.com/questions/4361007/is-there-a-way-to-check-which-css-styles-are-being-used-or-not-used-on-a-web-pag

typeahead.js

https://github.com/twitter/typeahead.js/blob/master/CHANGELOG.md last version 0.11.1, but there is this notice the 0.11.0 version :

Beware that since this release is pretty much a rewrite, there are bound to be some bugs.

jQuery

https://code.jquery.com/jquery/#jquery-all-1.x last version 1.12.4 : see "Massive speedups for some jQuery custom selectors" backport to 1.12 version see https://blog.jquery.com/2016/06/09/jquery-3-0-final-released/

consider to use two versions ?

<!--[if lt IE 9]>
    <script src="jquery-1.12.4.js"></script>
<![endif]-->
<!--[if gte IE 9]><!-->
    <script src="jquery-3.1.0.js"></script>
<!--<![endif]-->

leafletjs

last version 0.7.7 http://leafletjs.com/download.html https://github.com/Leaflet/Leaflet/blob/master/CHANGELOG.md

HTTP header

• https://blog.appcanary.com/2017/http-security-headers.html