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

The rating of Shutterfly, Inc. (SFLY) moves up this week, rising from a C to a B. Shutterfly, Inc. is an Internet-based social expression and personal publishing service that enables consumers to share, print and preserve their memories by leveraging its technology, manufacturing, web-design and merchandising capabilities. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SFLY stock.

MakeMyTrip Ltd. (MMYT) is seeing ratings go up from a C last week to a B this week. MakeMyTrip Ltd. operates websites that allow travelers to research and plan trips and book airline tickets, hotels, packages, rail tickets, bus tickets, and rental cars. The company also gets A’s in sales growth and earnings surprise. For more information, get Portfolio Grader’s complete analysis of MMYT stock.

This week, Gaia, Inc. Class A’s (GAIA) ratings are up from a C last week to a B. Gaia, Inc. Class A is a lifestyle media production and marketing company. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of GAIA 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.