Really your site is underdeveloped, missing open and close tags, put things in the right places and the error has nothing to do with jquery, has to do with good development practices that you are not following.
I rated your site with this amazing google tool (Pagespeed Insights) , from 0 to 100, the google of note 9 (mobile) and 11 (desktop) for this page in question, you put the link there, this is horrible for the user because it spends a lot of internet band it.
Do some basic things:
- Place scripts and jquerys at the bottom of the page before .
- Use as few jquery scripts as possible, or put them all in one minified file and include them in the page.
- Compress your scripts and if possible html.
- Work the images, they’re too heavy.
- see with F12 the things that are missing on the page, this delays the loading of the site,since until he sees that there are no, he keeps calling them, like None.js, icon and more things on your page.
You call 02 times the same scripts and none is .min
calls all without compaction, this is not good, note that bootstrap.js
is called 02 times, only on this page.
<script src="/Content/js/jquery-1.10.2.js"></script>
<script src="/Content/js/bootstrap.js"></script>
<link href="/Content/css/bootstrap.css" rel="stylesheet" />
<link href="/Content/css/business-casual.css" rel="stylesheet" />
<link href="/Content/css/quadradoCursos.css" rel="stylesheet" />
<link href="/Content/css/theme.css" rel="stylesheet" />
<link href="/Content/css/style.css" rel="stylesheet" />
<link href="/Content/css/socialIcons.css" rel="stylesheet" />
<link href="/Content/css/palestrantes.css" rel="stylesheet" />
<link href="/Content/js/bootstrap.js" rel="stylesheet" />
Please review all the code and open and close the tags correctly, use files. min of jquery and bootstrap and further explore the potential of bootstrap that will leave your site light and with excellent usability!
You have the website link?
– MoisesGama
@Moisesgama is there under the link "page". But to make it easier: http://www.congressoconsulfarma.com/Web/cursos/09
– Rafael Barbosa