article thumbnail

How to use Server Timing to get backend transparency from your CDN

Speed Curve

Looking at the industry benchmarks for US retailers , four well-known sites have backend times that are approaching – or well beyond – that threshold. Pagespeed Benchmarks - US Retail - LCP When you examine a waterfall, it's pretty obvious that TTFB is the long pole in the tent, pushing out render times for the page.

Servers 57
article thumbnail

Performance audit: Lego.com

Speed Curve

We track LEGO.com, along with a handful of other leading ecommerce sites, in our public-facing Retail Benchmarks dashboard , which I encourage you to check out. Are you using a content delivery network (CDN) to bring elements like images closer to your users, so that delivery times are faster? Are images optimized?

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Cumulative Layout Shift: What it measures, when it works (and doesn't), and how to use it

Speed Curve

SpeedCurve's Industry Benchmarks dashboard – which tracks the performance of top sites in retail, media, travel, and other industries – is a good place to start. Here are the current US media benchmarks on a fast desktop connection , ranked by CLS score. Learn more about correlation charts here.).

Retail 81
article thumbnail

Introducing Page Speed Benchmarks – a new resource for the performance community

Speed Curve

What are some good sites I can use for benchmarking? Page Speed Benchmarks is an interactive dashboard that lets you explore and compare web performance data for leading websites across several industries – from retail to media. Identify sites you can use for your own competitive benchmarking. How awesome is that?!

article thumbnail

Five-nines availability: Always-on infrastructure delivers system availability during the holidays’ peak loads

Dynatrace

For retail organizations, peak traffic can be a mixed blessing. Five-nines availability: The ultimate benchmark of system availability. Instead, to speed up response times, applications are now processing most data at the network’s perimeter, closest to the data’s origin. But is five nines availability attainable?

article thumbnail

World’s Top Web Performance Leaders To Watch

Rigor

Author of the Pocket Guide to Web Performance and co-author of Using WebPageTest , Andy is an independent web performance consultant in the UK who has helped many leading retailers, newspapers and financial companies make their sites faster. MDN (Mozilla Developers Network) @MozDevNet. Chrome UX Report @ ChromeUXReport.

article thumbnail

Ten years of page bloat: What have we learned?

Speed Curve

But pages keep getting bigger and more complex year over year – and this increasing size and complexity is not fully mitigated by faster devices and networks, or by our hard-working browsers. And if that already wasn’t enough, the number of images on a page has been linked to lower conversion rates on retail sites.

Mobile 145