6 Internet Software & Services stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

The rating of Shopify, Inc. Class A (SHOP) moves up this week, rising from a C to a B. The company also gets A’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of SHOP stock.

Rackspace Hosting, Inc. (RAX) gets a higher grade this week, advancing from a C last week to a B. Rackspace Hosting, Inc. delivers websites, web-based IT systems, and provides related services. The company also gets A’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of RAX stock.

Carbonite, Inc. (CARB) boosts its rating from a B to a A this week. Carbonite, Inc. provides online backup solutions for consumers and small and medium sized businesses. The company also gets A’s in sales growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of CARB stock.

Bazaarvoice, Inc. (BV) shows solid improvement this week. The company’s rating rises from a C to a B. Bazaarvoice, Inc. provides social commerce solutions which enable its clients to capture, display and analyze online word of mouth. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of BV stock.

This week, RealNetworks, Inc. (RNWK) pushes up from a C to a B rating. RealNetworks, Inc. develops and markets software products and services. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of RNWK stock.

This is a strong week for Net Element, Inc. (NETE). The company’s rating climbs to B from the previous week’s C. Net Element, Inc. is a technology group in mobile commerce and payment processing, as well as in entertainment and culture Internet destinations in Russia and other emerging markets. The company also gets A’s in sales growth. For more information, get Portfolio Grader’s complete analysis of NETE 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.