With Org-mode version 8.0.2 (release_8.0.2-91-g29ab1b ) the html-Exporter seems to ommit a space after the img-Tag
#+begin_src orgmode * Test HTML-Export images #+ATTR_HTML: :width 440px [[orgmode.org][http://orgmode.org/img/org-mode-unicorn-logo.png]] ** ohne Verlinkung #+ATTR_HTML: :width 220px [[http://orgmode.org/img/org-mode-unicorn-logo.png]] #+end_src results in ... #+begin_src html <div id="outline-container-sec-1" class="outline-2"> <h2 id="sec-1"><span class="section-number-2">1</span> Test HTML-Export images</h2> <div class="outline-text-2" id="text-1"> <p> <i><imgwidth="440px" src="http://orgmode.org/img/org-mode-unicorn-logo.png" alt="org-mode-unicorn-logo.png" /></i> </p> </div> <div id="outline-container-sec-1-1" class="outline-3"> <h3 id="sec-1-1"><span class="section-number-3">1.1</span> ohne Verlinkung</h3> <div class="outline-text-3" id="text-1-1"> <div class="figure"> <p><imgwidth="220px" src="http://orgmode.org/img/org-mode-unicorn-logo.png" alt="org-mode-unicorn-logo.png" /></p> </div> #+end_src ... The space between "img" and the attribute "width" is missing. Cu, Robert