Speed Curve
MARCH 11, 2024
What you need to know about INP on mobile devices How to debug and optimize INP And at the bottom of this post, we'll wrap thing up with some inspiring case studies from companies that have found that improving INP has improved sales, pageviews, and bounce rate. One of the biggest culprits: latency, which is typically worse on mobile.
CSS Wizardry
APRIL 22, 2020
This is because file-size is only one aspect of web performance, and whatever the file-size is, the resource is still sat on top of a lot of other factors and constants—latency, packet loss, etc. TCP, Packets, and Round Trips. The point I’m driving at here is that it’s not just about file-size, it’s about TCP, packets, and round trips.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
KeyCDN
JULY 11, 2019
Using an image CDN, such as KeyCDN, can significantly reduce the latency of your image delivery. For example, while the average mobile download speed on 4G in Switzerland is fast at 35.2 Mbps, countries with a growing Internet users like India is only at an average mobile download speed of 6.8 Mbps ( Opensignal ).
CSS - Tricks
NOVEMBER 1, 2019
TTFB mobile speed distribution (CrUX, July 2019). FCP mobile speed distribution (CrUX, July 2019). FID mobile speed distribution (CrUX, July 2019). But looking at the data, that is not the case. TTFB mobile speed distribution comparison between all web and CMS (CrUX, July 2019). First Contentful Paint.
Speed Curve
FEBRUARY 5, 2024
Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. Latency – How much time does it take to deliver a packet from A to B. Recent server timing case studies It's great to see server timing starting to get more use in the wild.
Speed Curve
MAY 1, 2023
If you've invested countless hours in speeding up your pages, but you're not using performance budgets to prevent regressions, you could be at risk of wasting all your efforts. INP logs the latency of all interactions throughout the entire page lifecycle. It's easier to make a fast website than it is to keep a website fast.
Smashing Magazine
MARCH 25, 2021
A case in point: a page-load slowdown of a mere second could cost Amazon $1.6 Of the many factors that affect page-load speed, media is a significant one. CDNs can alleviate last-mile latency, shorten a video’s start time, and potentially reduce buffering issues. billion in annual sales. Deliver through multiple CDNs.
Expert insights. Personalized for you.
81 
Let's personalize your content