This week, the ratings of 4 Internet & Catalog Retail stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Expedia, Inc. (EXPE) slips from a C to a D this week. Expedia, Inc. provides branded online travel services for leisure and small business travelers. The company also gets F’s in operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of EXPE stock.

Netflix, Inc. (NFLX) declines this week from a C to a D. Netflix, Inc. provides Internet television network service that enables subscribers to stream TV shows and movies directly on TVs, computers, and mobile devices in the United States and internationally. For more information, get Portfolio Grader’s complete analysis of NFLX stock.

This week, Wayfair, Inc. Class A’s (W) rating worsens to a D from the company’s C rating a week ago. The company also gets F’s in earnings revisions, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of W stock.

Blue Nile, Inc. (NILE) experiences a ratings drop this week, going from last week’s C to a D. Blue Nile, Inc. is an online retailer of diamond and other jewelry products in the United States. For more information, get Portfolio Grader’s complete analysis of NILE 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.