The webOS Browser

Based on WebKit, the TouchPad's browser is pretty comparable to what you get from Apple or Google on competitive tablets. Technically the browser doesn't support tabs but you can spawn new browser windows as cards on a stack.

Functionally this ends up working pretty similar to tabs and you do get a sliver of a preview of the card you're switching to, so there's a slight advantage. On the flip side, while you can just tap once to switch between tabs on Honeycomb you need to swipe up then tap to do the same under webOS 3. In practice I'd say it's a wash.

There is no support for an incognito mode like you get in Honeycomb, however you can clear all browser history/cookies/cache from within the app itself using its drop down menu:

Scrolling down web pages is consistent on the TouchPad but rendering happens below 30 fps. This is an issue across the OS unfortunately, the Web app is not an exception.

Scroll beyond the top or bottom of a web page and you'll meet a grey background, similar to what happens on iOS. The same applies for left/right scrolling, again similar to iOS. The problem here is the webOS browser is more sensitive to scrolling beyond left/right boundaries so unless you're very careful to scroll in a straight line you can actually have a more jittery scroll down a web page. This seems like an easy fix if HP just makes scrolling beyond the left/right edges of a web page require a more substantial gesture.

Double tap and pinch to zoom are both supported and work well. Occasionally when zooming you'll find that certain web page elements are poorly reconstructed:

Default search is powered by Google although you can sub in Wikipedia or Twitter if you'd like.

The TouchPad's browser reports a fairly standard user agent:

Mozilla/5.0 (hp-tablet; Linux; hpwOS/3.0.0; U; en-US) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/233.70 Safari/534.6 TouchPad/1.0

Web page compatibility is comparable to the iPad and Honeycomb tablets but not much better. I ran The HTML5 Test on an iPad 2, Honeycomb (3.1) tablet, RIM's PlayBook and the TouchPad to quantify compatibility:

The HTML5 Test
Test Apple iPad 2 HP TouchPad RIM PlayBook Samsung Galaxy Tab 10.1
Total Score 217 (and 7 bonus points) 229 (and 5 bonus points) 274 (and 9 bonus points) 222 (and 3 bonus points)
Parsing rules 1/11 6/11 11 (2 bonus points) 11 (2 bonus points)
Canvas 20 20 20 20
Video 21/31 (4 bonus points) 21/31 (4 bonus points) 21/31 (4 bonus points) 21/31
Audio 20 (3 bonus points) 20 (1 bonus point) 20 (3 bonus points) 20 (1 bonus point)
Elements 14/28 16/28 20/28 20/28
Forms 36/98 41/98 47/98 52/98
User Interaction 7/36 34/36

34/36

7/36
History and navigation 5 0/5 5 0/5
Microdata 0/15 0/15 0/15 0/15
Web applications 19/20 15/20 15/20 15/20
Security 5/10 5/10 5/10 5/10
Geolocation 15 15 15 15
WebGL 8/25 0/25 0/25 0/25
Communication 25 15/25 25 5/25
Files 0/20 0/20 0/20 10/20
Storage 15/20 15/20 15/20 15/20
Workers 0/15 0/15 15 0/15
Loca multimedia 0/20 0/20 0/20 0/20
Notifications 0/10 0/10 0/10 0/10
Other 6 6 6 6

Overall scores are pretty similar for the iPad and the TouchPad. Honeycomb is a bit better (save for the annoying bug with Reddit) and the PlayBook's browser is in a class of its own. While not quite desktop-level, the PlayBook's browser continues to be the most compatible browser in the tablet world by far. How the competition is unable to come close is perplexing to me.

The TouchPad doesn't completely pass the Acid3 test unfortunately, putting it behind iOS and Android in that regard.

On the plus side there is full blown Flash support. I turned to GUIMark 3 to quantify the TouchPad's Flash performance:

Flash/HTML5 Performance - GUIMark 3
  Bitmap (HTML5 Cache) Bitmap (Flash) Vector Test (HTML5) Vector Test (Flash) Compute (HTML5) Compute (Flash)
Apple iPad 2 (1024 x 768) 19.1 fps N/A 14.2 fps N/A 13.4 fps N/A
BlackBerry PlayBook (1024 x 600) 11.2 fps 26.3 fps 10.7 fps 25.9 fps 10.2 fps 23.0 fps
HP TouchPad (1024 x 768) 27.7 fps 42.6 fps 9.3 fps 28.5 fps 8.0 fps 22.1 fps
HTC Flyer (1024 x 600) 30.3 fps 50.6 fps 12.1 fps 21.4 fps 8.5 fps 26.6 fps
Samsung Galaxy Tab 10.1 (1280 x 800) 22.9 fps 25.0 fps 11.4 fps 19.3 fps 11.2 fps 23.6 fps

While not as good as the Flyer, the TouchPad's Flash performance is clearly better than that of the Galaxy Tab 10.1 running Android 3.1. HTML5 performance on the other hand is noticeably lower. Web page loading performance isn't anywhere near as good as the competiton:

2011 Page Load Test - Average

The same performance deficit is reflected in SunSpider and BrowserMark tests:

SunSpider Javascript Benchmark 0.9

SunSpider Javascript Benchmark 0.9.1

Rightware BrowserMark

In practice, browsing web pages with Flash ads is a relatively painless experience on the TouchPad - similar to Honeycomb in that regard. It's in playing video where the user experience can degrade. This isn't a problem unique to the TouchPad, while it's nice to have full Flash support - tablets with Flash just aren't quite fast enough to duplicate the desktop, or even a netbook experience. While I do expect that to change in the next two years, we're just not there yet. I was surprised by how well playback controls in Flash video players worked on the TouchPad. They weren't flawless, but I could actually get around a lot of videos using them.

On a side note, Hulu currently works on the TouchPad although I expect by the time you read this that hole will be plugged.

One of My Favorite Tablet Keyboards Mail
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  • bigboxes - Wednesday, July 20, 2011 - link

    Please. How many fart apps do you need? :p

    Anand, I notice that you mention Wi-Fi connectivity. Can the Touchpad access network drives and/or can it map a network drive? Part of the appeal of a tablet is not just to access the internet, but to access the intranet as well. It is disappointing that there is limitations placed on video formats and file size. Will there be 3rd-party apps (web browser, media player,etc.) that allow better functionality or is this a hardware/OS limitation?

    One thing that is missing from this review is HP's support of the homebrew community. I would assume that there will be many programmers out there who will provide free apps and patches that will augment the touchpad. This will allow you to fix a lot of the devices shortcomings. Come to think about it that is one of the most important aspects of this platform: the ability to do what you want with your device. Whereas Apple locks down their device to ensure uniform performance, HP allows us techies the option to tinker wtih our hardware as we see fit. Thanks for the review Anand!
  • tecknurd - Tuesday, July 19, 2011 - link

    I disagree and you talk like an Apple fan. To my own eyes iPads are restrictive. I can not go to any site with out getting an F grade. iPad are not productive when they can not handle Flash. Unfortunately the Internet still uses Flash.

    The problem with any OS is applications. Until developers adventure to other OS, applications will be limited. Linux has the same problems and still have the problems with having good applications. In Linux there are applications for office tasks such as OpenOffice, but I would not use it for a business because it is very limited.

    Of course it is not the OS. It is the applications for tablets or for any computer. If I am force to buy an iPad like you say, I would just get a Mac book Air or similar.

    I against the iPad and iPhone because I think there is something better from other brands. Actually this is true and Apple wants those brands kicked out. I do not support such a thing.
  • codedivine - Sunday, July 17, 2011 - link

    The WebOS internals folks have stepped up and released a patch that reduces the amount of logging the OS does. Apparently it seriously improves performance. If the OS is indeed doing a whole bunch of disk IO that it shouldn't be doing, that will explain a lot of the lag issues.
  • AmdInside - Sunday, July 17, 2011 - link

    "The application launch time is livable however, it's something you can get used to and hope that HP will improve over time. There are two bigger issues with the TouchPad's performance that are harder to deal with."

    I beg to differ. This is the major reason why I sold my iPad 1 to get the ipad 2. When I tested an iPad2 after a friend bought one, I couldn't believe how much faster it launched apps. I could never get used to the launch time of the iPad 1. I am really happy with the iPad2's application launch times. I could not imagine going back to an iPad 1.
  • cioxx - Sunday, July 17, 2011 - link

    HP isn't about building and nurturing consumer ecosystems and neither was Palm with its latest incarnation after WebOS introduction. HP's DNA is basically moving large amounts of units to corporate/conservative customers and getting on to the next model.

    The fact that they announced a faster Touchpad after 2 weeks of having released the first one is testament to that schizophrenic behavior.

    There is absolutely no guarantees that WebOS will get better or that HP leadership will get their heads out of their ass and behave like a consumer-friendly company.

    Just look at their idiotic ads to get an idea what decision-makers at the company consider to be hip or relevant.

    The "It's not an iPad" crowd is pretty tiny and I've yet to see a credible tablet on the market which answers the fundamental question - "Why get this instead of an iPad?"
  • halihassan - Monday, July 18, 2011 - link

    in the mail section you mention that there is no way to mark multiple emails for deletion. This is not true; when multiselect is enabled, the email app allows you to delete, flag, and move multiple emails.
  • Anand Lal Shimpi - Monday, July 18, 2011 - link

    Wow you're right, I definitely missed that! Fixed!

    Take care,
    Anand
  • arbarath - Monday, July 18, 2011 - link

    Nice Review..

    I personally use Eee Pad transformer, It personally satisfies all my needs. I went n bought a tablet that it should reduce the usage of my Laptop or PC atleast by 40 to 50% and its doing it although it cannot replace entirely.

    There are lot of space for performance improvement on honeycomb, but i like it thus far. Regional Fonts are missing in honeycomb, like mine (Tamil) its the biggest thing i miss so far .. I stream movies from my Home Server using smb including all formats, transfer files like you do on desktop or laptop.its great.

    HP tablet looks nice and it will be an intersection of iOS and Android. Card feature is really interesting and nice.

    Great review. keep it up. thanks.
  • Omid.M - Monday, July 18, 2011 - link

    Awesome review, Anand.

    Looks like the tablet to beat if HP can issue some updates to address the bugs you pointed out. Have you sent a list of these bugs (scenarios in which they were encountered, so they can be reproduced) to the product manager for the Touch Pad or a media relations person at HP? If not, you really should.

    Google +, Google & Amazon music integration, Netflix, and better battery life (and no hiccups) would make this the ultimate tablet. I'd pick one up asap if those were addressed; I'm not sure how swiftly HP would do that, though.

    Some errors I spotted in the review:

    Format:
    Line with [error]
    [correction]
    (Page title the error was spotted on)

    It does get worse on the [PlayBook] unfortunately.
    [TouchPad, ]
    (HP app catalog)

    [Seek] shelter or [be] a hermit with your new tablet are the only present day solutions.
    [Seeking]
    [being]
    (Display)

    [IT's] still a [dual-issue] in-order architecture
    [It's]
    [dual-issue,] --- add comma
    (Performance)

    With a few benign apps [open] the TouchPad multitasking experience is fine.
    [open, ] --- add comma
    (Performance)

    @moids
  • Impulses - Monday, July 18, 2011 - link

    Excellent review, it's a shame webOS isn't gaining traction any faster and HP isn't pushing devices out the door any faster... WP7's UI design is interesting, but webOS has features that still make many honest Android and iOS users jealous.

    I would've loved to see where that IM conversation about GPUs was going. ;) BTW, I don't know about iOS, but there's like half a dozen Android solutions for synchronizing or connecting your phone to a PC in order to be able to SMS from the PC, and even view the phone's notifications. I don't think there's any Honeycomb solution yet tho, short of Google Voice, which not everyone can use or integrate.

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