|
| jgrahamc wrote:
| See also: https://blog.cloudflare.com/inp-get-ready-for-the-new-
| core-w...
| troupo wrote:
| Meanwhile "Engineering Leader" at Chrome argues that 2.4s to
| First Contentful Paint is fast:
| https://twitter.com/addyosmani/status/1678117107597471745?s=...
|
| Google's one (of many) heads has no idea what another (of many)
| heads says or does.
| iamakulov wrote:
| Isn't that tweet talking about 2.4s for _Largest_ Contentful
| Paint? It mentions 0.9 for FCP being fast, which I agree is
| pretty reasonable.
| benmccann wrote:
| INP feels like a pretty problematic way to compare sites because
| INP is going to be way lower on a site that doesn't do client-
| side rendering eventhough client-side rendering makes interaction
| with a site faster!
| bob1029 wrote:
| > client-side rendering makes interaction with a site faster!
|
| I am going to have to disagree. Final HTML from the server is
| just that. Its final. The client displays it and its done. No
| XHR, no web sockets, no JS eval. It's done. You can immediately
| use the webpage and the webserver doesn't care who you are
| anymore. With SPA, this is the best case. You maybe even start
| with SSR from the server and try to incrementally move from
| there. Regardless, the added complexity of SSR->SPA and other
| various hybrid schemes can quickly eat into your technical
| bullshit budget and before you know it that ancient forms app
| feels like lightning compared to the mess you proposed.
|
| Reaching for SPA because you think this will make the site
| "faster" is pretty hilarious to me. I've never once seen a non-
| trivial (i.e. requires server-side state throughout) SPA that
| felt better to me than SSR.
| diroussel wrote:
| > I've never once seen a non-trivial (i.e. requires server-
| side state throughout) SPA that felt better to me than SSR.
|
| What about gmail? That has all the state server side. How
| impressive would it be if all rendering was done server side?
| withinboredom wrote:
| I completely disagree. Client side has the potential to be very
| fast, even faster. However, most people are more interested in
| writing a complex, Turing complete, type system under their
| client than making fast, easy to use applications.
| agilob wrote:
| Will Firefox support it?
| doctorpangloss wrote:
| The real metric: INP with ad blocking enabled.
|
| Example: NYTimes.com on Mobile Safari with AdGuard. 18 seconds.
|
| Google is being really disingenuous with its so called metrics. A
| stroke of the pen could make INP 200ms across the top 500 sites.
| taosx wrote:
| NYTimes feels like a SSG when browsing (chrome) from Europe
| after initial payload but that's as an unauthenticated user
| with ublock. The sad part is that I can't read most of the
| articles due to the paywall.
| WorldMaker wrote:
| Google is an ad company. Why would they make metrics that
| penalize ads?
| mdhb wrote:
| And yet... this is a real thing they do.
| https://www.searchenginejournal.com/google-on-how-it-
| handles...
| speedgoose wrote:
| The NY times website on mobile Safari with AdGuard feels
| perfectly normal on my iPhone 13.
|
| Do you observe the same behaviour in private mode? Something
| goes wrong on your device.
| whateverman23 wrote:
| > Example: NYTimes.com on Mobile Safari with AdGuard. 18
| seconds.
|
| Dear lord, I can't imagine that's the fault of NYTimes.
| Something is off with your setup.
|
| NYTimes.com is super quick and responsive on my devices.
| coldtea wrote:
| What "setup"? Parent said Mobile Safari. The setup come off
| of the factory as a given.
| whateverman23 wrote:
| Maybe AdGuard? Maybe they have 2G internet?
|
| Something isn't right, and I have a hard time believing
| it's NYTimes given my experiences with their website.
| withinboredom wrote:
| Don't even get me started with 2G (or even flaky wifi
| networks) internet and JS-heavy pages.
| [deleted]
| we_never_see_it wrote:
| That's all Google cares about. How to invade our privacy and
| force us to see more ads?
| haburka wrote:
| This may be controversial but I think this has the potential to
| be a brilliant metric because it measures some part of web UX
| that's often neglected. It's time consuming to make every single
| interaction display some sort of loading message but it really
| helps make the site feel responsive.
|
| As long as they avoid the pattern of adding a global loading
| spinner that covers the whole screen. That's just the worst
| possible loading screen. I suppose it would still pass this
| metric.
|
| Also I'm not sure if I totally understand the metric - I think
| it's simply when the next frame is rendered post interaction,
| which should easily be under 200ms unless you're
|
| 1. doing some insane amount of client side computation
|
| 2. talking over the network far away from your service or your
| API call is slow / massive
|
| and both of these are mitigated by having any loading indication
| so I don't understand how this metric will be difficult to fix.
| modeless wrote:
| > when the next frame is rendered post interaction, which
| should easily be under 200ms unless
|
| Have you used doordash.com? I don't know how they do it, but
| they manage to exceed 200ms on every single click, easily. And
| they're not alone.
| wielebny wrote:
| > This may be controversial but I think this has the potential
| to be a brilliant metric because it measures some part of web
| UX that's often neglected.
|
| It also seems to be a metric that is very easily gamed.
|
| If all that matters is instant feedback, then just draw that
| loader as soon as user clicks add to cart, do not wait for the
| request to start. It does not matter that it will take X or Y
| seconds.
| minorninth wrote:
| Honestly, displaying a loader as soon as I click add to cart
| would be an improvement on many sites. I'd welcome it.
|
| A site that genuinely responds quickly is best. But for a
| slow site, I'd always prefer one that at least gives me
| instant feedback that I clicked something over one that
| doesn't.
| crazygringo wrote:
| But what you're describing as "gaming" is precisely the
| behavior this is supposed to incentivize.
|
| Of course you should be setting a visual "in progress" state
| before you send out a request. And yes that's supposed to be
| instantaneous, not measured in "X or Y seconds". That's the
| entire point, to acknowledge that the user did something so
| they know they clicked in the right place, that another app
| hadn't stolen keyboard focus, etc.
| iamakulov wrote:
| > It also seems to be a metric that is very easily gamed.
|
| Fun fact: the current JS-specific metric (which is being
| fazed out) is First Input Delay, and it was explicitly
| designed to avoid this gaming:
|
| > FID only measures the "delay" in event processing. It does
| not measure the event processing time itself nor the time it
| takes the browser to update the UI after running event
| handlers. While this time does affect the user experience,
| including it as part of FID would incentivize developers to
| respond to events asynchronously--which would improve the
| metric but likely make the experience worse. > -
| https://web.dev/fid/
|
| I wonder why they decided to reconsider this trade-off when
| designing INP.
| mdhb wrote:
| You will be pleased to know that isn't actually the case and
| it's instead an example of a single metric taken from a
| larger suite of metrics known collectively as core web vitals
| which is what is actually used https://web.dev/vitals/
| [deleted]
| comex wrote:
| You'd need some pretty inefficient code for there to be a
| delay between the user clicking a button and even _starting_
| a request...
|
| But even in that case, instant feedback is probably better
| for the user. It lets them know the website isn't broken and
| they don't need to click again, and it also makes the
| experience feel snappier.
| [deleted]
| wfhBrian wrote:
| Starts strong:
|
| > Chrome usage data shows that 90% of a user's time on a page is
| spent after it loads
|
| Clearly impressive, breakthrough, research going on at Google.
| Spivak wrote:
| Less obvious than you think. How long do you spend on the HN
| front page? When you open say Gitlab how often do you stay
| there and not immediately click to something else?
| chrsig wrote:
| > How long do you spend on the HN front page?
|
| ...more time than it takes to load. much, much more time.
| christophilus wrote:
| If it takes 300ms to load and takes me a few seconds to find
| a link, I've spent 90% of my time on the page after it loads.
| troupo wrote:
| This just shows that they don't even understand what they are
| measuring.
|
| With their engineering leader [1] arguing that 2.4s to display
| text and images is fast, no wonder they present "people still
| spend time on websites after they have spent an eternity
| loading" as a surprising find.
|
| [1]
| https://twitter.com/addyosmani/status/1678117107597471745?s=...
| quazar wrote:
| It's much less than I expected.
| fevangelou wrote:
| Truly epic comment.
| marcosdumay wrote:
| So... Chrome is going to officially spy on their users and report
| that data to Google?
| Xarodon wrote:
| Just like it's already been doing for decades
| CSSer wrote:
| I've generally had no gripes about this or web vitals in general
| except for one thing: group population[0]. It's unfair to create
| a blast radius on a small or medium-sized business's website
| simply because enough data doesn't exist to determine the true
| extent of the user experience impact.
|
| The most recent example I've observed this on was a website with
| a heavy interactive location finder experience that lived on a
| single page. Fine, penalize that page. There's a chance users
| won't initially navigate there anyway. However, because a (very
| minimal, practically irrelevant amount of) similar content on the
| rest of the page was present on 18 other pages, the impact was
| huge.
|
| The reality of the web today makes this pretty dire in my mind.
| Many businesses choose to run websites that are generally fast,
| but they have to engage with third-party services because they
| don't have the means to build their own map, event scheduler, or
| form experience. The punishment doesn't fit the crime.
|
| [0]: https://www.searchenginejournal.com/grouped-core-web-
| vitals-...
| danielvaughn wrote:
| At first glance, 200ms INP is a pretty high latency for a "good"
| rating. As a comparison, I believe 200ms is an average https
| roundtrip. I'd expect most interactions to be much lower than
| that.
| photonerd wrote:
| That was my first impression too but then I thought about what
| it's actually measuring: page responsiveness, not animation
| jank.
|
| I'm not going to expect a 16ms response or anything for every
| animation but much slower & you see jank.
|
| For page interactivity though? 0.2s is pretty damn fast. Human
| response time is 0.15-0.25s
|
| So it's pretty reasonable
| 8n4vidtmkvmk wrote:
| .2s is slow for a redraw. Just because it might take you
| 200ms to click after something happens doesn't mean you can't
| see/notice when things take that long.
| photonerd wrote:
| I'm not saying it's fast. I'm saying that _based on the
| goal of what it is measuring_ (user input responsiveness)
| it's _fast enough_. For the purposes of the metric anyhow.
|
| Plus, speaking from far too long of a career dealing with
| user testing, respond too _fast_ and users thing you didn't
| actually do anything.
|
| So you're kind of boned either way. This is just measuring
| programmatic delay.
| klysm wrote:
| I guess it depends on how your interactions are implemented. If
| it's an SPA then 200ms is absurdly slow. But if it's a more
| traditional form submit or something then it would take a lot
| longer for your next set of pixels to comes through.
| danielvaughn wrote:
| Based on the fact that they're hooking into events like
| onclick, I'd say that they are not looking at traditional
| form submits, because then the metric would just effectively
| be First Contentful Paint or something. My interpretation is
| that they are indeed looking at first paint after an event
| handler has been fired on the same page.
| iamakulov wrote:
| This is correct (source: working in web perf for 5 years).
|
| INP is the time between you click/press a key/etc and the
| moment the next paint happens. It's only measured for on-
| page interactions, not for navigations.
|
| It's basically like http://danluu.com/input-lag/ but as a
| web metric.
| danielvaughn wrote:
| Thanks for confirming, yeah that makes sense. Side note,
| that input-lag thing is a very cool resource.
| romanovcode wrote:
| Absolutely love how one company dictates how you should build
| your websites. Love it!
| mertd wrote:
| You can build your website any way you like.
| barbazoo wrote:
| I'm lacking lots of context obviously but: What good is a
| sophisticated metric when the pages they index are mostly
| blogspam SO clones etc? I'm not interested in the "most
| responsive" SO clone. Seems out of touch with what Google search
| is struggling with these days.
| mdhb wrote:
| I don't know what made you think this was somehow the only
| factor in their ranking algorithm or even a particularly
| heavily weighted one.
| barbazoo wrote:
| > I don't know what made you think this was somehow the only
| factor in their ranking algorithm or even a particularly
| heavily weighted one
|
| I don't think I implied this at all actually.
| DueDilligence wrote:
| [dead]
| benatkin wrote:
| To me it sounds like this will help pattern of showing a skeleton
| screen when loading data.
| https://www.smashingmagazine.com/2020/04/skeleton-screens-re...
| axlee wrote:
| We started seeing reports about it in GSC early July, when over a
| single day all our scores turned to crap with no explanation.
|
| We are in the yellow, but the biggest culprits for blocking time
| are...Google Tag Manager, GAds (and Ganalytics where we still
| have it). So yeah, thanks Google, can't wait to lose on SEO due
| to your own products. And also, thanks for releasing this without
| the proper analysis tooling. (https://web.dev/debug-performance-
| in-the-field/#inp : this is not tooling, this is undue burden on
| developers. Making people bundle an extra ["light"
| library](https://www.npmjs.com/package/web-vitals) with their
| clients, forcing them to build their own analytics servers to
| understand what web-vitals complains about...or is often wrong
| about)
| falcor84 wrote:
| I for one commend Google's efforts to improve the web's chances
| of long-term survival by eliminating themselves and hopefully
| tracking in general.
| kevin_thibedeau wrote:
| It's hilarious how AMP pages have become a cesspool of JS
| dark patterns trying to bombard with you with as many ads as
| possible and keep you from escaping their site.
| deafpiano wrote:
| Easy solution, remove all that adware crap.
| devmor wrote:
| >We are in the yellow, but and biggest culprits for blocking
| time are...Google Tag Manager, GAds and GAnalytics.
|
| This has been the case for over a decade with Google's
| "Lighthouse" analysis tool as well. I used to use it as part of
| a site analysis suite for my clients - a good portion of the
| time, my smaller clients would end up deciding to replace
| Google Analytics entirely with a different product because of
| it.
| askura wrote:
| With SEO it's entirely the case of Google being Google and
| just doing whatever they fancy. Core changes aren't often to
| the benefit of the scene these days. The little space that
| isn't paid ads is often useless these days.
|
| I don't think the generative AI results they're going to do
| will be much better either.
| boredumb wrote:
| Yes a lot of analytics use cases for smaller clients boil
| down to a server report of page requests. Obviously with
| google ads you're using it to monetize so that's a different
| story, but the client side analytics that google provide are
| bloated and usually overkill for most sites.
| magicalist wrote:
| > > _We are in the yellow, but and biggest culprits for
| blocking time are...Google Tag Manager, GAds and GAnalytics._
|
| > _...a good portion of the time, my smaller clients would
| end up deciding to replace Google Analytics entirely with a
| different product because of it._
|
| This seems like a good outcome, then? Market pressure may be
| the only way to get Google analytics to finally cut their
| footprint.
| greatNespresso wrote:
| If they can't give up Google Analytics or Google Ads, but
| still want the perf, give Cloudflare Zaraz a try. I am
| Product Specialist there, if you need an intro in person,
| happy to do it. Just reach out to me on Linkedin / twitter.
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