Article lifespan: When does news become old news?

In an age where readers receive real-time notifications every time news breaks, how long can we expect a given article to hold an audience’s attention, and does it differ depending on what the story’s about or the time of day that it’s published?

To find out, our Data Science team looked into the amount of time it takes an article in our network to accumulate the majority of its pageviews. For additional context on the factors that influence an article’s lifespan, we also investigated how the primary traffic source, the topic of the article, and even the time of publication affects readership. Here’s what the data shows.

TL;DR: What is the average lifespan of an online news article?

Chartbeat’s analysis across 27 million articles shows the average online article reaches 80% of its total pageviews within 24 hours of publication, and almost all readership ceases by 48 hours. While evergreen topics and Search traffic can extend lifespan up to 36 hours, breaking news, direct homepages, and loyal readers exhaust most attention within 17 to 20 hours.

When do articles see the most pageviews after publication?

How do referral sources affect lifespan?

In addition to examining the data on a network-wide scale, we wanted to see if there was a noticeable difference in lifespan by traffic source. For instance, does an article driven by Social traffic last longer than an article driven by Search? 

Our research shows that articles driven by Internal traffic reach 80% of their pageviews quickest at around 20 hours. These are the kinds of articles that are featured prominently on a homepage. Moreover, we know from past research that these articles have easily digestible formats like breaking news updates or live blogs rather than long-form reporting. Articles driven by External sources behave similarly, with a median completion time of 21 hours.

On the other end of the lifespan spectrum, Social-driven articles reach 80% of pageviews in 26 hours and Search-driven articles take the longest, with a median completion time of 36 hours. This shows that while breaking news updates are often consumed quickly by readers who are already on site, articles that optimize for search engine performance or become part of the conversation on social media experience a prolonged lifespan.

Breakdown: Median article lifespan by referral traffic source

Search traffic (Longest)36 hours to reach 80% pageviews
Social traffic26 hours to reach 80% pageviews
External referrals21 hours to reach 80% pageviews
Internal / Homepage traffic (Shortest)20 hours to reach 80% pageviews

Methodology: Measuring article lifespan via Kernel Density plot

The first graphic in this article is called a histogram. The second, above, is a kernel density plot, which you can think of as a normalized or smoothed histogram. Whereas histograms count the number of occurrences and plot them accordingly, a kernel density plot takes a histogram and normalizes the area underneath the curve to 1. This allows us to show the probability for each value as well as the range where, in this case, 80% of pageviews are most likely to fall.

What article topics live longer than others?

Just as referral sources influence the lifespan of an article, the subject matter also plays a part. When we examine lifespan by topic, we’re not surprised to see that articles focused on breaking news and current events. For example, weather, disaster, and sports have shorter lifespans than deeper reads in science, technology, lifestyle, and leisure.

Reports on weather and disaster, for example, receive 80% of their pageviews in less than a day while articles related to lifestyle and science have a median completion time of 34 and 36 hours.

How does publication time affect article lifespan?

Our research shows that lifespan doesn’t vary much with time of publication. With one exception, articles reached 80% of their pageviews between 21-24 hours later. Articles published at 4 A.M., however, had a median lifespan of just 17 hours.

When we look at days of the week, articles published on Sunday require the least time to reach 80% of their pageviews at 22 hours. Articles published on Friday take the most amount of time to reach their lifespan at 29 hours.

How does device and loyalty affect article lifespan?

Lifespan is minimally affected by the device a reader uses to access an article. Articles read on Desktop and Mobile both reach 80% of pageviews at 24 hours, and Tablet is nearly the same at 23 hours, reconfirming our overall findings that the first day is the most consequential for analyzing the behavior of an article’s audience.

When we look at lifespan by reader loyalty, loyal readers have a median time of completion of 17 hours, while returning readers clock in at 26 hours and new readers at 30 hours. As we saw earlier with Internal traffic, loyal readers are on site more frequently and thus more likely to read an article soon after it is published.

Key takeaways on measuring the lifespan of an article

No matter where an article gets its traffic or what device it’s read on, our most important finding from this research is that if the average article gets 80% of its pageviews in the first 24 hours. That’s why publishers can’t afford to wait until tomorrow to measure and optimize their content. 

A few other takeaways from our research:

  • Device-type has little impact on article lifespan: Some factors like topic and referral source noticeably impact the lifespan of an article. Others, such as device type, have less influence.
  • Search driven articles have the longest lifespan: Meanwhile, articles driven by Internal traffic have the shortest lifespan.
  • Breaking news runs its course before lifestyle and science: There may be some advantages to incorporating more articles on longer-lasting topics. But, it’s important to maintain the right editorial mix and not go all in on one strategy to chase readers.