Fess also contains a Crawler, which can crawl documents on a [web server](https://fess.codelibs.org/14.12/admin/webconfig-guide.html), [file system](https://fess.codelibs.org/14.12/admin/fileconfig-guide.html), or [Data Store](https://fess.codelibs.org/14.12/admin/dataconfig-guide.html) (such as a CSV or database). Many file formats are supported including (but not limited to): Microsoft Office, PDF, and zip.

Fess comprend aussi un Crawler, qui peut explorer les documents d'un [serveur Web](https://fess.codelibs.org/14.6/admin/webconfig-guide.html), un [système de fichiers](https://fess.codelibs.org/14.6/admin/fileconfig-guide.html), ou un [Stockage de données](https://fess.codelibs.org/14.6/admin/dataconfig-guide.html) (tel qu'une base de donnée ou des CSV). Plusieurs formats de fichiers sont supportés tels que (mais pas uniquement): Microsoft Office, PDF, et zip.

        assertEquals("https://fess.codelibs.org/98.76/admin/xxx-guide.html", systemHelper.getHelpLink("xxx"));
        getMockRequest().setLocale(Locale.JAPANESE);
        assertEquals("https://fess.codelibs.org/ja/98.76/admin/xxx-guide.html", systemHelper.getHelpLink("xxx"));
        getMockRequest().setLocale(Locale.ITALIAN);
        assertEquals("https://fess.codelibs.org/98.76/admin/xxx-guide.html", systemHelper.getHelpLink("xxx"));

    }

    public String getHelpLink(final String name) {
        final String url = ComponentUtil.getFessConfig().getOnlineHelpBaseLink() + name + "-guide.html";
        return getHelpUrl(url);
    }

    protected String getHelpUrl(final String url) {
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale != null) {