The ratings of 7 Internet Software & Services stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

SPS Commerce, Inc. (SPSC) earns a D this week, moving down from last week’s grade of C. SPS Commerce, Inc. provides on-demand supply chain management solutions through an online hosted software suite. For more information, get Portfolio Grader’s complete analysis of SPSC stock.

This week, IAC/InterActiveCorp. (IAC) drops from a D to a F rating. The company also gets F’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of IAC stock.

Criteo SA Sponsored ADR (CRTO) gets weaker ratings this week as last week’s C drops to a D. For more information, get Portfolio Grader’s complete analysis of CRTO stock.

Liquidity Services, Inc.’s (LQDT) rating weakens this week, dropping to a D versus last week’s C. Liquidity Services, Inc. provides full service solutions to market and sell surplus assets and wholesale goods. The company also gets F’s in sales growth, earnings growth, and free cash flow. For more information, get Portfolio Grader’s complete analysis of LQDT stock.

Slipping from a C to a D rating, ChinaCache International Holdings Ltd. Sponsored ADR (CCIH) takes a hit this week. ChinaCache International Holdings Ltd. Sponsored ADR provides a portfolio of services and solutions to businesses, government agencies and other enterprises to enhance the reliability and scalability of their online services and applications and improve end-user experience. The company also gets F’s in sales growth, earnings revisions, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of CCIH stock.

EarthLink Holdings Corp. (ELNK) declines this week from a C to a D. EarthLink Holdings Corp. is a provider of a suite of communications services to individual and business customers in the United States. The company also gets F’s in sales growth and return on equity. For more information, get Portfolio Grader’s complete analysis of ELNK stock.

eGain Corporation (EGAN) is having a tough week. The company’s rating falls from a D to a F. EGain Corporation provides customer service infrastructure solutions for companies involved in electronic commerce. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of EGAN 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.