This week, 7 Internet Software & Services stocks are improving their overall rating on Portfolio Grader. Each of these rates an “A” (“strong buy”) or “B” overall (“buy”).

Alphabet Inc. Class A (GOOGL) improves from a B to a A rating this week. For more information, get Portfolio Grader’s complete analysis of GOOGL stock.

Marketo, Inc. (MKTO) is seeing ratings go up from a C last week to a B this week. The company also gets A’s in sales growth. For more information, get Portfolio Grader’s complete analysis of MKTO stock.

The rating of Tucows Inc. (TCX) moves up this week, rising from a B to a A. Tucows Inc. provides wholesale digital products to Internet service providers and Web hosting companies. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, and return on equity. For more information, get Portfolio Grader’s complete analysis of TCX stock.

Q2 Holdings, Inc. (QTWO) boosts its rating from a C to a B this week. The company also gets A’s in sales growth. For more information, get Portfolio Grader’s complete analysis of QTWO stock.

XO Group Inc.’s (XOXO) ratings are looking better this week, moving up to a B from last week’s C. XO Group Inc. is a lifestage media company targeting couples planning their weddings and future lives together. The company also gets A’s in operating margin growth, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of XOXO stock.

This is a strong week for inContact, Inc. (SAAS). The company’s rating climbs to B from the previous week’s C. InContact, Inc. provides cloud-based contact center software services and network connectivity in the United States. The company also gets A’s in sales growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SAAS stock.

This week, Remark Media, Inc. (MARK) pushes up from a C to a B rating. Remark Media, Inc. is focused on developing social media businesses that incorporate relevant, high quality content. The company also gets A’s in sales growth. For more information, get Portfolio Grader’s complete analysis of MARK stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.