OK, this isn't overly scientific but I came across a site called Stopwatch which measures the time it takes for a specific URL to load. I thought I'd give it a go on some of my regular haunts.

To make things fair I cleaned out the cache in both browsers: Opera 8 beta2 and Firefox 1.0.1

The results are genuine (the last one is bizarre), but speak for themselves:

http://news.bbc.co.uk/ Opera: 3.453 Firefox: 4.46

http://www.network54.com/Forum/goto?forumid=8980 Opera: 1.61 Firefox: 1.625

http://bbs.adslguide.org.uk/login.php Opera: 0.828 Firefox: 1.15

http://www.f-secure.com/weblog/ Opera: 4.563 Firefox: 5.641

http://www.pixcentrix.co.uk/pomo/arts/links.htm Opera: 2.703 Firefox: 3.969

http://forums.mozillazine.org/index.php?c=10 Opera: 3.312 Firefox: 3.703

http://my.opera.com/Words/journal/ Opera: 9.328 Firefox: 9.63

http://www.opera.com Opera: 3.62 Firefox: 4.78

http://www.getfirefox.com/ Opera: 2.875 Firefox: 7.328 (!!!!)

So it's a 9-0 win for Opera |(32.292 seconds in Opera overall to 42.286 seconds in Firefox). Even if you strip out that last result, Firefox comes in at 34.958 over 8 sites compared with 9 in Opera.

Test carried out on a Dell Dimension 4400 with 256kb RAM over a 512kb ADSL connection via Linksys WAG54G router.

This Post Has 10 Comments

  1. I'm talking about Max Connections to a Server and Total Max Connections at Tools-Preferences-Network.

    Do you use the defaults of 8 and 20, respectively?

    Nice results. 🙂

  2. Nice result! Just about your connection speed, I think that you confuse mbits with kbits. 🙂

  3. Ah its great to see such results. I started usign Opera 4-5 days ago and am very pleased with the result.

    Apart form no spyware detected with spybot search and destroy after using Opera to 2-5 a night with IE.

    Also when I'm told to get firefox by people i'm glad to say that i'm an Opera user, apart form the speed test that you showed here a PCworld NZ review said this..

    "However Firefox was the only one of the 6 browsers we tested (Opera, IE, Mozilla, Netscape, Safari and Firefox) to have an alignment error on a certian page we tested where it alligned the text and pictures wrong.

  4. Good point… the settings in Opera are as follows:

    Max conections 8 Max total connections 20 (this is the default)

    Loading: redraw instantly

    Java and Javascript enabled

    Identify as Opera

  5. To make this an apples to apples comparison (well, as close as it can be) you should set a user pref in Firefox to change "nglayout.initialpaint.delay" to "0" to match the "redraw instantly" setting you have in Opera (or set Opera to .250 – Firefox's default). They try the sites again. On a site like http://www.numion.com/Stopwatch that tweaking of the redraw can have a big effect in the times.

  6. Jeffredo

    Thanks. That's a good suggestion. Any FF fan care to post instructions on how to do this.

  7. OK.. figured out how to reset the redraw speed to 0 in FF. Just a tad more complicated than in Opera….. (sheesh). For the record I created a user.js file in my profile (buried in the heart of Windows) and added this code:

    / Last value in milliseconds (default is 250)

    user_pref("nglayout.initialpaint.delay", 0);

    The results? (Opera / Firefox)

    http://news.bbc.co.uk/ 3.750 / 3.907

    http://www.network54.com/Forum/goto?forumid=8980 2.63 / 3.313

    http://bbs.adslguide.org.uk/login.php 0.875 / 0.984

    http://www.f-secure.com/weblog/ 5.344 / 6.47

    http://www.pixcentrix.co.uk/pomo/arts/links.htm 2.688 / 4.110

    http://my.opera.com/Words/journal/ 7.375 / 7.922

    http://www.opera.com 2.906 / 4.188

    http://www.getfirefox.com/ 4.765 / 7.78

    http://forums.mozillazine.org/index.php?c=10 NOT RESPONDING

    (additional site to replace mozillazine)

    http://www.permuted.org.uk/Paul2.htm 2.172 / 2.515

  8. Wow, "an alignment error on a certain page" – that's not vague. :p

    Dare I ask who wrote the article and did the testing? …dare I look at the source code of a website they've made?

  9. 256kb RAM

    :yikes: 😀

  10. Your're the first person in two years to spot that mistake! 🙂

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