All Firefox builds/versions have slowed down considerably

Recently, Firefox slowed down to a crawl while doing pretty much anything - loading pages, watching videos, loading images. Firefox isn't crashing or going gray, it's just running at a snail's pace. However, the connection speed of the internet at home isn't the issue, as my parents still can get on the Internet just fine, and using Firefox, too. I thought it was a problem with the F4 beta, so I downgraded to 3.6, but with no result. I've had to lifeboat out to Chrome - it still works fine, no slowdowns, and neither does IE. Downloads still seem to go at a respectable pace, so I'm just confused as to what the problem is. Help would be greatly appreciated.

Is it your computer or your Internet connection? Even if your connection is fast the speed of the Internet also depends upon every server computer between you and your web sites. Are you on an unsecured wireless connection and somebody else is using it? What about general things you do on your computer. Do you have any processor intensive activities you can use for comparison test purposes? This can go all kinds of directions so we need to try to narrow it down to your computer or your connection.

Similar Messages

  • My screen load times have slowed down to a crawl. I have to wait and wait for a page to load. (I know --dial -up) It used to be much faster a month ago before 5.0. Is it FireFox or do I look to Yahoo for the problem? I don't know how to sort it out.

    I use dial-up, FireFox 5.0, Yahoo addition 1.8. My screen load times have slowed down to a crawl. I have to wait and wait for a page to load. (I know --dial -up) It used to be much faster a month ago before 5.0. Is it FireFox or do I look to Yahoo for the problem? I don't know how to sort it out. Using Vista

    I'm having the same problem. Dreamweaver is supper slow. Uploading and downloads from the server... any server I use two different servers. It times out all the time. Menus are slow too.
    I'm on a MAC Pro, 6 gigs of ram no issues with anything else. I have talked to Apple they have checked everything for me. They say it's Dreamweaver. I've noticed the Dreamweaver is talking to the FTP even when I'm not doing anything.
    I've tried cleaning out my MAC caches, turning off file check and check out. Still really slow. I've worked with Dreamweaver for 6 years never any issues like this before. 18 seconds to upload a 4 kb file. 11 seconds to download the same file.

  • Problem: slow connection. I have an iMac (2007) running on Mac OS X 10.6.8. I just had my internet speed increased from 1 to 3 Mbps but my connection slowed down considerably. Do I have to change any setting?

    Problem: slow connection. I have an iMac (2007) running on Mac OS X 10.6.8. I just had my internet speed increased from 1 to 3 Mbps but my connection slowed down considerably. Do I have to change any setting on the computer, and how?

    One possibility is that you may need to "Upgrade" your Cable /DSL Modem if you have an older unit.  ISP's that provide your Internet service in recent years have been switching over from DOCSIS 2.1 version Modems to DOCSIS 3.0 version Modems, which handle the new higher data streaming speeds the ISP's are offering.  I would suggest you call your ISP's Technical Support and inquire about this possibility.

  • HT1199 I have a 3.2 GHz Intel Core i3,  27 inch, Mid 2010. It used to run fast but now it seems to have slowed down like when surfing or opening applications. I downloaded all the updates restarted but it seem slow. How do I speed it up? Thanks

    I have a 3.2 GHz Intel Core i3,  27 inch, Mid 2010. It used to run fast but now it seems to have slowed down like when surfing or opening applications. I downloaded all the updates restarted but it still seem slow. How do I speed it up? Thanks - ManongCA

    Activity Monitor – Monitor Performance Problems  
    Why is my computer slow
    Why your Mac runs slower than it should
    Things you can do to resolve slowdowns  see post by Kappy

  • 3 month old iMac has slowed down considerably after installing ML

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    I was just about to write the same problem, but I don't have VMware; my laptop is late 2008 was running Snow Leopard (uptodate version).
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  • Things have slowed down

    Hi there,
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    _Ah this should be easy to fix. Follow these steps:_
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  • Since installing Maverick, speed has slowed down considerably. Not able to export photos form email to iphoto. What is going on?

    Since installing Maverick, speed has slowed down considerably. Not able to export photos form email to iphoto. What is going on?

    When did you install?
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    If the system is generally unstable there are other things to try too, such as safe boot.
    https://support.apple.com/kb/HT1455
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  • System has slowed down considerably after updates from Apple. Is SyncServer the culprit?

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    I was just about to write the same problem, but I don't have VMware; my laptop is late 2008 was running Snow Leopard (uptodate version).
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    Therefore, I'd also want to know how can I go back to SL.
    I'll let you know how clean re-installation has worked.

  • I dont want history kept at all.but afraid it will slow down my browser.

    I dont want my history saved at all. I am afraid it will slow my browser down though if i dont have it...?
    == This happened ==
    Not sure how often

    See the [[Clear Recent History]] KB article for information on settings in this regard.
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    As described in the article, you can choose to not save any history at all, save it only in an active session, or keep it. You can also start a "Private Browsing" session if you have history enabled, but don't want Firefox to remember history for a certain session. And you can always clear the history completely if you wish to do so.
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  • My iMac has slowed down considerably soon after my Apple Care expired.  Reminds me of the PC days.

    What can I do about my iMac slowing down.  Shortly after my Apple Care ran out it started to slow considerably.  Kind of like having a PC again.  On a PC I would defrag it, but Apple tells me it is not recommended for the iMac.  Tired of watching the multi-colored circle spin.  What can be done?  I just upgraded to Lion.  The problem seems a bit worse since.  AND I can no longer get my iMac to back  up with Time Machine.   What gives?

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  • Finder/Graphics seem to have slowed down

    I've been having a problem (or possibly two) lately: If I'm running several programs, or one very intensive program like Mathematica, my Dock suddenly takes a long time to appear when I mouse to the edge, and/or clicking on a Finder window does not bring the window to the front, although I can move it around behind the other windows.
    I have 25 GB of disk space, but only 512 MB of RAM, and I can hear the drive going alot. But it seems to be slowing down graphics such as the Finder windows or browser loading drastically as well - I thought graphics were handled by a separate system?
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    Oh, and I've repaired permissions and such. Also, I just recently had to have the logic board replaced, because it stopped reading the computer's power supply status.
    Thanks for any suggestions you could give.

    Hi Jim,
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    At this point I think you should get Applejack...
    http://www.versiontracker.com/dyn/moreinfo/macosx/19596
    After installing, reboot holding down CMD+s, (+s), then when the DOS like prompt shows, type in...
    applejack AUTO
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    Repair Permissions.
    Clear out Cache Files.
    Repair/check several plist files.
    Dump the VM files for a fresh start.
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  • Hi all, my mac's suddenly slowed down significantly - can anyone help?

    Hi there, a couple of weeks ago my mac suddenly slowed down significantly. Since then I've installed the new operating system and that's helped a little but it's still not running as it should.
    Here's my EtreCheck report. Any ideas you clever people?
    EtreCheck version: 2.0.11 (98)
    Report generated 8 November 2014 16:37:52 GMT
    Hardware Information: ℹ️
      MacBook Pro (13-inch, Mid 2012) (Verified)
      MacBook Pro - model: MacBookPro9,2
      1 2.5 GHz Intel Core i5 CPU: 2-core
      4 GB RAM Upgradeable
      BANK 0/DIMM0
      2 GB DDR3 1600 MHz ok
      BANK 1/DIMM0
      2 GB DDR3 1600 MHz ok
      Bluetooth: Good - Handoff/Airdrop2 supported
      Wireless:  en1: 802.11 a/b/g/n
    Video Information: ℹ️
      Intel HD Graphics 4000 -
      Color LCD 1280 x 800
    System Software: ℹ️
      OS X 10.10 (14A389) - Uptime: 4:31:31
    Disk Information: ℹ️
      APPLE HDD TOSHIBA MK5065GSXF disk0 : (500.11 GB)
      S.M.A.R.T. Status: Verified
      EFI (disk0s1) <not mounted> : 210 MB
      Recovery HD (disk0s3) <not mounted>  [Recovery]: 650 MB
      Macintosh HD (disk1) /  [Startup]: 498.88 GB (375.82 GB free)
      Core Storage: disk0s2 499.25 GB Online
      MATSHITADVD-R   UJ-8A8
    USB Information: ℹ️
      Apple Inc. FaceTime HD Camera (Built-in)
      Apple Inc. Apple Internal Keyboard / Trackpad
      Apple Computer, Inc. IR Receiver
      Apple Inc. BRCM20702 Hub
      Apple Inc. Bluetooth USB Host Controller
    Thunderbolt Information: ℹ️
      Apple Inc. thunderbolt_bus
    Gatekeeper: ℹ️
      Mac App Store and identified developers
    Kernel Extensions: ℹ️
      /Library/Extensions
      [loaded] com.sophos.kext.sav (9.2.50 - SDK 10.8) Support
      [loaded] com.sophos.nke.swi (9.2.50 - SDK 10.8) Support
    Launch Agents: ℹ️
      [running] com.advent.BonjourAgent.plist Support
      [loaded] com.oracle.java.Java-Updater.plist Support
      [running] com.sophos.uiserver.plist Support
    Launch Daemons: ℹ️
      [loaded] com.adobe.fpsaud.plist Support
      [loaded] com.adobe.versioncueCS3.plist Support
      [loaded] com.microsoft.office.licensing.helper.plist Support
      [loaded] com.oracle.java.Helper-Tool.plist Support
      [running] com.sophos.common.servicemanager.plist Support
    User Launch Agents: ℹ️
      [loaded] com.adobe.ARM.[...].plist Support
      [loaded] com.advent.ADVENT AiO Annual Opt.plist Support
      [loaded] com.advent.ADVENT AiO Firmware Updater.plist Support
      [loaded] com.advent.ADVENT AiO Software Updater.plist Support
      [loaded] com.divx.agent.postinstall.plist Support
      [failed] com.facebook.videochat.[redacted].plist Support
      [loaded] com.google.keystone.agent.plist Support
    User Login Items: ℹ️
      iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
      AdobeResourceSynchronizer Application (/Applications/Adobe Acrobat 8 Professional/Adobe Acrobat Professional.app/Contents/Support/AdobeResourceSynchronizer.app)
    Internet Plug-ins: ℹ️
      JavaAppletPlugin: Version: Java 7 Update 51 Check version
      OVSHelper: Version: 1.1 Support
      Default Browser: Version: 600 - SDK 10.10
      Flip4Mac WMV Plugin: Version: 3.2.0.16   - SDK 10.8 Support
      AdobePDFViewerNPAPI: Version: 10.1.12 Support
      FlashPlayer-10.6: Version: 15.0.0.189 - SDK 10.6 Support
      DivXBrowserPlugin: Version: 2.2 Support
      Silverlight: Version: 5.1.20513.0 - SDK 10.6 Support
      Flash Player: Version: 15.0.0.189 - SDK 10.6 Support
      QuickTime Plugin: Version: 7.7.3
      SharePointBrowserPlugin: Version: 14.4.2 - SDK 10.6 Support
      AdobePDFViewer: Version: 10.1.12 Support
      DirectorShockwave: Version: 12.0.0r112 - SDK 10.6 Support
    Safari Extensions: ℹ️
      AdBlock
      Ebay Shopping Assistant
      Searchme
      Amazon Shopping Assistant
      DivX Plus Web Player HTML5 <video>
    3rd Party Preference Panes: ℹ️
      Adobe Version Cue CS3  Support
      DivX  Support
      Flash Player  Support
      Flip4Mac WMV  Support
      Java  Support
    Time Machine: ℹ️
      Mobile backups: ON
      Auto backup: YES
      Volumes being backed up:
      Macintosh HD: Disk size: 498.88 GB Disk used: 123.06 GB
      Destinations:
      Expansion Drive [Local]
      Total size: 319.73 GB
      Total number of backups: 12
      Oldest backup: 2012-10-05 16:41:40 +0000
      Last backup: 2014-11-02 10:47:48 +0000
      Size of backup disk: Too small
      Backup size 319.73 GB < (Disk used 123.06 GB X 3)
    Top Processes by CPU: ℹ️
          1% java
          0% Installer
          0% InterCheck
          0% AppleSpell
          0% SophosUIServer
    Top Processes by Memory: ℹ️
      289 MB loginwindow
      236 MB com.apple.WebKit.WebContent
      155 MB Safari
      73 MB InterCheck
      69 MB Finder
    Virtual Memory Information: ℹ️
      40 MB Free RAM
      1.48 GB Active RAM
      1.47 GB Inactive RAM
      631 MB Wired RAM
      4.68 GB Page-ins
      64 MB Page-outs

    And while your at it, also uninstall the Spigot adware that shows in your report (as "SearchMe"):
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  • IBook G3 Slowing Down Considerably

    My old iBook G3 has slowed down a lot, especially since I upgraded to Tiger. I am planning to increase the RAM but, I was also wondering if it might be that I am reaching the point of filling the hard drive.
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    http://discussions.apple.com/thread.jspa?messageID=607640&#607640
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    http://www.macmaps.com/Macosxspeed.html
    http://www.macdesignonline.com/issues/julaug03/DrMac.html
    http://www.thexlab.com/faqs/performance.html
    http://www.thexlab.com/faqs/maintainingmacosx.html
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  • Why might ACR have slowed down on CC?

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    I've always used ACR for initial image processing, but recently it's slowed down to the point where moving between images takes around 1-2 seconds. I've actually ended up pulling an old laptop out of a cupboard that's running vista and Bridge CS3!
    So my question is, what can I try other than the below which haven't been much use:
    Clearing thumbnail/preview cache
    Changing cache directory
    re-install
    downgrade to CS3!
    Moving images onto SSD
    Editing direct from CF Card
    The images themselves are from a Nikon D2Hs, just over 4 megapixel, and it doesn't seem to matter where on the computer they're stored.
    My main machine is:
    Windows 7, Dual Xeon (8 core, 2.4GHz) , 64GB RAM, 160GB of space left on scratch/cache disk array - exibiting no other faults.
    Let me know if there's anything I can post to show performance etc, and thanks in advance.

  • When I try to use Google Chrome with FireFox installed my computer slows down and also crashes. How can I use both together?

    I have tried several times to use Firefox and Google Chrome on my computer at the same time. When I do the computer runs slow, page scrolling is erratic, and occasionally it will crash. If I uninstall Chrome the computer returns to normal. How can I fix this issue?

    You can try to disable hardware acceleration in Firefox (you need to close and restart Firefox).
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    *https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes
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    *AdwCleaner:<br>http://www.bleepingcomputer.com/download/adwcleaner/<br>http://www.softpedia.com/get/Antivirus/Removal-Tools/AdwCleaner.shtml
    *SuperAntispyware:<br>http://www.superantispyware.com/
    *Microsoft Safety Scanner:<br>http://www.microsoft.com/security/scanner/en-us/default.aspx
    *Windows Defender: Home Page:<br>http://www.microsoft.com/windows/products/winfamily/defender/default.mspx
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    *Anti-rootkit utility TDSSKiller:<br>http://support.kaspersky.com/5350?el=88446
    See also:
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