This week, 5 Internet Software & Services stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

YY, Inc. Sponsored ADR Class A (YY) declines this week from a C to a D. YY, Inc. Sponsored ADR Class A operates an online social platform in the People’’s Republic of China. For more information, get Portfolio Grader’s complete analysis of YY stock.

Slipping from a C to a D rating, Pandora Media, Inc. (P) takes a hit this week. Pandora Media, Inc. offers radio stations available to stream on computers and mobile phones. The company also gets F’s in earnings revisions and return on equity. For more information, get Portfolio Grader’s complete analysis of P stock.

This is a rough week for RetailMeNot, Inc. (SALE). The company’s rating falls to F from the previous week’s D. The company also gets F’s in sales growth, earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of SALE stock.

Qumu Corporation (QUMU) experiences a ratings drop this week, going from last week’s D to a F. The company also gets F’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of QUMU stock.

Live Ventures Inc (LIVE) slips from a D to a F this week. Live Ventures Inc provides Internet-based local online classifieds and Yellow Pages services. The company also gets F’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of LIVE 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.