Research and Studies

Performance Engineering Case Study Results  200% performance improvement in critical cases in 6 months Fully automated testing allows for over 300 test executions a day  Issues are flagged at the beginning of the software development life cycle  Improved information analysis  Tests run in isolated performance environments before being deployed to production Time and money savings achieved by […]

Performance Tool Case Study Results  Can process data from several performance robots, including JMeter and Gatling Processes SAR and Perfmon logs Customizable graphics to fit specific requirements Reduces data processing times Easy-to-understand performance graphics and visuals Will integrate machine learning and data analytics to improve predictions Executive Summary Perficient Latin America, a purpose-driven software development outsourcing firm, […]

This version of our study demonstrates the growth of the mobile web versus the desktop in 2018. The stats in this and our prior studies were pulled from SimilarWeb and reflect U.S. traffic across the web. For the most recent data, see our newest study, Mobile vs Desktop Usage in 2020. In 2018, 58% of […]

How comfortable are real people with using voice commands on their devices? For the third year in a row, we asked over 1,000 people (1,719 this year) how they use voice, when they use voice, and why. If you’re looking to get a snapshot of how voice is used by people today, then you’ve found […]

Studies show that AMP drives more revenue and positive ROI. This includes prior analysis done by Perficient Digital (now Perficient Digital) as shown in our canonical guide to AMP. In addition, a Forrester economic-impact study outlines how greater page-load speed increases conversions, traffic and pages per visit. There’s a lot of positive, individual-use cases for […]

In our fourth study of the power of links for ranking, using data extracted in August 2018, we draw on the largest dataset yet: over 27,000 search queries. The big result: links remain a strongly correlated predicter of ranking. The complete study also provides comparisons based on the original 6000-query set and the updated 16,000 query set. In both cases the strong correlation holds. The current study also shows a strong link correlation for both commercial and informational queries, with the correlation for informational queries slightly stronger…. Read More >

We’ve been tracking Google’s Featured Snippets in search for several years now. In this study we look at almost 1.5 million queries most likely to qualify for a Featured Snippet to see how the search feature has changed over time. Are Featured Snippet appearing in search more or less often? Are there significant differences between mobile and desktop? For the answers to these and more, click through to the study!… Read More >

Featured Snippets in search have the potential to jump you above the number one organic result, and without link building or some of the other arduous tasks of traditional SEO. But that doesn’t mean they’re easy to get or keep! This resource center is your one-stop hub for everything you need to know about Featured […]

This post is a part of our Featured Snippet Resource Center, feel free to explore more Featured Snippets information at Featured Snippet Resouce Center Here is what Danny Sullivan of Google said in January 2018 about why they are investing in featured snippets: We display featured snippets in search when we believe this format will […]

If you’re in the search industry, you’ve likely noticed featured snippets where the site used as the source of the information changes over time. It’s clear that Google is going through some type of optimization process designed to improve the overall results. In our latest study, we examine the general stability of Google’s featured snippet […]

If you’re in the search industry, you’ve likely noticed featured snippets where the site used as the source of the information changes over time. It’s clear that Google is going through some type of optimization process designed to improve the overall results. In our latest study, we examine the general stability of Google’s featured snippet […]

This page contains the 2018 update to our Digital Personal Assistants accuracy study. In this new edition of the study, we tested 4,942 queries on five different devices: Alexa Cortana Invoke Google Assistant on Google Home Google Assistant on a Smartphone Siri In this study, we compare the accuracy of each of these personal assistants […]