SEO: Text title + image logo

<div id="header-logo">
<h1>SiteNameTitle</h1>
</div>
div#header-logo {
    background-image: url("../images/logo.png");
    background-position: 10px 0;
    background-repeat: no-repeat;
    color: transparent;
    float: left;
    height: 50px;
    left: 10px;
    width: 281px;
}

h1 {
    font-size: 30px;
    line-height: 36px;
    color: inherit;
    font-family: inherit;
    font-weight: bold;
    margin: 0;
    text-rendering: optimizelegibility;
}