Here's a copy of the EtreCheck report. Sorry I didn't include it initially.
EtreCheck version: 3.1.5 (343)
Report generated 2016-12-26 14:38:00
Download EtreCheck from https://etrecheck.com
Runtime 3:34
Performance: Good
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Beachballing
Description:
Slow webpage loading
Hardware Information: ⓘ
iMac (21.5-inch, Mid 2011)
[Technical Specifications] - [User Guide] - [Warranty & Service]
iMac - model: iMac12,1
1 2.5 GHz Intel Core i5 (i5-2400S) CPU: 4-core
4 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
2 GB DDR3 1333 MHz ok
BANK 1/DIMM0
2 GB DDR3 1333 MHz ok
BANK 0/DIMM1
Empty
BANK 1/DIMM1
Empty
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: ⓘ
AMD Radeon HD 6750M - VRAM: 512 MB
iMac 1920 x 1080
System Software: ⓘ
macOS Sierra 10.12.2 (16C67) - Time since boot: about 6 hours
Disk Information: ⓘ
WDC WD5000AAKS-402AA0 disk0 : (500.11 GB) (Rotational)
[Show SMART report]
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / [Startup]: 499.25 GB (392.47 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5680H ()
USB Information: ⓘ
Apple Inc. FaceTime HD Camera (Built-in)
Fitbit Inc. Fitbit Base Station
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Computer, Inc. IR Receiver
Apple Card Reader
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Gatekeeper: ⓘ
Mac App Store and identified developers
Kernel Extensions: ⓘ
/Library/Application Support/Avast/components/fileshield/unsigned
[loaded] com.avast.AvastFileShield (3.0.0 - SDK 10.9 - 2016-11-22) [Support]
/Library/Application Support/Avast/components/proxy/unsigned
[loaded] com.avast.PacketForwarder (2.1 - SDK 10.11 - 2016-11-22) [Support]
System Launch Agents: ⓘ
[not loaded] 8 Apple tasks
[loaded] 172 Apple tasks
[running] 100 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 42 Apple tasks
[loaded] 166 Apple tasks
[running] 104 Apple tasks
Launch Agents: ⓘ
[running] com.avast.secureline.update-agent.plist (2016-10-31) [Support]
[loaded] com.avast.secureline.userinit.plist (2016-10-31) [Support]
[running] com.avast.update-agent.plist (2016-11-23) [Support]
[loaded] com.avast.userinit.plist (2016-11-23) [Support]
[loaded] com.coupons.coupond.plist (2014-02-19) [Support]
[loaded] com.google.keystone.agent.plist (2016-08-24) [Support]
[loaded] com.hp.help.tocgenerator.plist (2011-06-15) [Support]
Launch Daemons: ⓘ
[loaded] com.adobe.fpsaud.plist (2016-12-10) [Support]
[loaded] com.avast.init.plist (2016-11-23) [Support]
[loaded] com.avast.secureline.init.plist (2016-10-31) [Support]
[loaded] com.avast.secureline.uninstall.plist (2016-10-31) [Support]
[loaded] com.avast.secureline.update.plist (2016-10-31) [Support]
[loaded] com.avast.uninstall.plist (2016-11-23) [Support]
[loaded] com.avast.update.plist (2016-11-23) [Support]
[running] com.fitbit.galileod.plist (2015-11-09) [Support]
[loaded] com.google.keystone.daemon.plist (2016-09-01) [Support]
User Launch Agents: ⓘ
[failed] com.apple.CSConfigDotMacCert-[...]@me.com-SharedServices.Agent.plist (2011-06-15) - /System/Library/Frameworks/CoreServices.framework/Frameworks/OSServices.framewo rk/Versions/A/Support/CSConfigDotMacCert: Executable not found!
[loaded] com.avast.home.userinit.plist (2016-11-23) [Support]
[loaded] com.avast.secureline.home.userinit.plist (2016-10-31) [Support]
User Login Items: ⓘ
Fitbit Connect Menubar Helper Application (2016-06-13)
(/Applications/Fitbit Connect.app/Contents/MacOS/Fitbit Connect Menubar Helper.app)
Garmin Express Service Application (2016-12-03)
(/Applications/Garmin Express.app/Contents/Library/LoginItems/Garmin Express Service.app)
Internet Plug-ins: ⓘ
Flip4Mac WMV Plugin: 3.3.4.4 - SDK 10.7 (2015-05-03) [Support]
FlashPlayer-10.6: 24.0.0.186 - SDK 10.9 (2016-12-26) [Support]
QuickTime Plugin: 7.7.3 (2016-12-18)
Flash Player: 24.0.0.186 - SDK 10.9 (2016-12-26) [Support]
CouponPrinter-FireFox_v2: 5.0.3 - SDK 10.6 (2014-03-05) [Support]
Google Earth Web Plug-in: 7.1 (2016-08-19) [Support]
GarminGpsControl: 4.2.0.0 - SDK 10.8 (2014-03-31) [Support]
Silverlight: 5.1.50709.0 - SDK 10.6 (2016-10-07) [Support]
Unity Web Player: UnityPlayer version 4.6.0f3 - SDK 10.6 (2014-12-01) [Support]
iPhotoPhotocast: 7.0 - SDK 10.8 (2013-08-02)
User internet Plug-ins: ⓘ
Picasa: 1.0 (2012-05-24) [Support]
WebEx64: 1.0 - SDK 10.6 (2014-06-28) [Support]
3rd Party Preference Panes: ⓘ
Flash Player (2016-12-10) [Support]
Flip4Mac WMV (2015-03-04) [Support]
Time Machine: ⓘ
Skip System Files: NO
Mobile backups: OFF
Auto backup: NO - Auto backup turned off
Volumes being backed up:
Macintosh HD: Disk size: 499.25 GB Disk used: 106.78 GB
Destinations:
Time Machine Backups [Local]
Total size: 749.78 GB
Total number of backups: 41
Oldest backup: 7/15/11, 7:22 PM
Last backup: 12/2/16, 11:32 AM
Size of backup disk: Adequate
Backup size 749.78 GB > (Disk used 106.78 GB X 3)
Top Processes by CPU: ⓘ
3% ABAssistantService
3% WindowServer
1% kernel_task
1% assistant_service
1% fontd
Top Processes by Memory: ⓘ
484 MB kernel_task
344 MB com.apple.WebKit.WebContent(2)
201 MB com.avast.daemon
143 MB mdworker(12)
98 MB Safari
Virtual Memory Information: ⓘ
1.16 GB Available RAM
15 MB Free RAM
2.84 GB Used RAM
1.15 GB Cached files
32 MB Swap Used
Diagnostics Information: ⓘ
Dec 26, 2016, 08:24:17 AM Self test - passed
