This week, 3 Media stocks are improving their overall rating on Portfolio Grader. Each of these rates an “A” (“strong buy”) or “B” overall (“buy”).

WPP Plc Sponsored ADR’s (WPPGY) ratings are looking better this week, moving up to a B from last week’s C. WPP Plc Sponsored ADR is a worldwide communications services organization offering national and multinational clients a comprehensive range of communications services. For more information, get Portfolio Grader’s complete analysis of WPPGY stock.

This is a strong week for RELX NV Sponsored ADR (RENX). The company’s rating climbs to A from the previous week’s B. The company also gets A’s in sales growth, earnings growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of RENX stock.

This week, Visionchina Media, Inc. Sponsored ADR’s (VISN) ratings are up from a C last week to a B. Visionchina Media, Inc. Sponsored ADR operates out-of-home advertising network using real-time mobile digital television broadcasts to deliver content and advertising on mass transportation systems in China. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of VISN 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.