ElbertF/Wappalyzer — pull request #317 by melezov (2013-07-02 22:35:43+00:00)
Title: Recompressed images.

Following is the list of assets which were optimized:

1C-Bitrix.png 376b => 369b (98%)
1und1.png 294b => 288b (97%)
2z Project.png 771b => 589b (76%)
3dCart.png 475b => 341b (71%)
3DM.png 633b => 631b (99%)
3ware.png 633b => 631b (99%)
Accessible Portal.png 692b => 690b (99%)
AddThis.png 153b => 152b (99%)
Adobe ColdFusion.png 1184b => 323b (27%)
Adobe CQ5.png 785b => 783b (99%)
Adobe GoLive.png 375b => 374b (99%)
Advanced Web Stats.png 877b => 872b (99%)
Amaya.png 572b => 454b (79%)
amCharts.png 164b => 117b (71%)
Ametys.png 570b => 567b (99%)
Amiro.CMS.png 420b => 414b (98%)
AMPcms.png 787b => 786b (99%)
AngularJS.png 725b => 721b (99%)
AOLserver.png 483b => 473b (97%)
Apache Hadoop.png 588b => 587b (99%)
Apache JSPWiki.png 573b => 572b (99%)
Apache Traffic Server.png 832b => 830b (99%)
Arc Forum.png 385b => 384b (99%)
AT Internet Analyzer.png 508b => 329b (64%)
AT Internet XiTi.png 508b => 329b (64%)
Atlassian Confluence.png 485b => 472b (97%)
Atlassian Jira.png 773b => 583b (75%)
AWStats.png 868b => 499b (57%)
Backbone.js.png 832b => 806b (96%)
Banshee.png 335b => 254b (75%)
BaseHTTP.png 624b => 621b (99%)
BIGACE.png 669b => 666b (99%)
Bigcommerce.png 646b => 587b (90%)
BigDump.png 714b => 711b (99%)
Bigware.png 761b => 758b (99%)
BittAds.png 344b => 218b (63%)
Blogger.png 204b => 200b (98%)
Boa.png 714b => 711b (99%)
BrowserCMS.png 569b => 563b (98%)
Bugzilla.png 694b => 692b (99%)
Burning Board.png 667b => 659b (98%)
Business Catalyst.png 400b => 393b (98%)
CacheFly.png 349b => 348b (99%)
CakePHP.png 707b => 706b (99%)
Canon.png 680b => 678b (99%)
Catwalk.png 680b => 678b (99%)
CentOS.png 680b => 677b (99%)
CFML.png 1184b => 323b (27%)
Chameleon.png 783b => 779b (99%)
Chamilo.png 597b => 594b (99%)
Chartbeat.png 133b => 132b (99%)
CherryPy.png 375b => 332b (88%)
ClickHeat.png 551b => 539b (97%)
ClickTale.png 750b => 640b (85%)
Clicky.png 711b => 699b (98%)
Cloudera.png 501b => 500b (99%)
CloudFlare.png 616b => 614b (99%)
CMS Made Simple.png 572b => 269b (47%)
CO2Stats.png 644b => 642b (99%)
Commerce Server.png 367b => 364b (99%)
CompaqHTTPServer.png 598b => 589b (98%)
comScore.png 538b => 537b (99%)
Concrete5.png 763b => 761b (99%)
Contao.png 308b => 301b (97%)
ContentBox.png 794b => 624b (78%)
ConversionLab.png 658b => 657b (99%)
Coppermine.png 221b => 220b (99%)
Cosmoshop.png 240b => 236b (98%)
Cotonti.png 538b => 520b (96%)
CouchDB.png 445b => 429b (96%)
CPG Dragonfly.png 415b => 407b (98%)
Crazy Egg.png 313b => 303b (96%)
CS Cart.png 317b => 315b (99%)
CubeCart.png 739b => 734b (99%)
Cufon.png 758b => 755b (99%)
d3.png 714b => 711b (99%)
Danneo CMS.png 352b => 231b (65%)
Darwin.png 303b => 203b (66%)
dashCommerce.png 714b => 711b (99%)
DataLife Engine.png 776b => 420b (54%)
Debian.png 210b => 203b (96%)
DedeCMS.png 841b => 834b (99%)
default.png 714b => 711b (99%)
Dell.png 503b => 455b (90%)
DHTMLX.png 128b => 127b (99%)
DirectAdmin.png 513b => 407b (79%)
Disqus.png 435b => 423b (97%)
Django.png 369b => 364b (98%)
Dokeos.png 725b => 721b (99%)
DokuWiki.png 363b => 355b (97%)
DotNetNuke.png 705b => 702b (99%)
Drupal Commerce.png 836b => 834b (99%)
Drupal.png 647b => 637b (98%)
dwhttpd.png 714b => 711b (99%)
Dynamicweb.png 633b => 571b (90%)
E-Merchant.png 363b => 314b (86%)
e107.png 640b => 638b (99%)
EdgeCast.png 704b => 700b (99%)
eHTTP.png 714b => 711b (99%)
ELOG HTTP.png 252b => 203b (80%)
ELOG.png 252b => 203b (80%)
Eloqua.png 219b => 196b (89%)
Embedthis-http.png 614b => 496b (80%)
Enyo.png 359b => 203b (56%)
EPrints.png 742b => 659b (88%)
Erlang.png 312b => 247b (79%)
eSyndiCat.png 836b => 735b (87%)
EWS-NIC4.png 503b => 455b (90%)
Express.png 714b => 711b (99%)
ExtJS.png 292b => 283b (96%)
Fact Finder.png 97b => 96b (98%)
FAST ESP.png 971b => 752b (77%)
FAST Search for SharePoint.png 552b => 548b (99%)
Fedora.png 590b => 244b (41%)
FlashCom.png 714b => 711b (99%)
FluxBB.png 341b => 332b (97%)
Flyspray.png 359b => 350b (97%)
FreeBSD.png 856b => 853b (99%)
FrontPage.png 477b => 367b (76%)
FWP.png 402b => 306b (76%)
G-WAN.png 271b => 173b (63%)
Gallery.png 597b => 596b (99%)
Gambio.png 846b => 738b (87%)
Gauges.png 174b => 173b (99%)
Gentoo.png 872b => 870b (99%)
GetSimple CMS.png 281b => 213b (75%)
GoAhead.png 614b => 496b (80%)
Google Analytics.png 366b => 360b (98%)
Google App Engine.png 562b => 561b (99%)
Google Charts.png 650b => 551b (84%)
Google Code Prettify.png 664b => 446b (67%)
Google Font API.png 804b => 799b (99%)
Google Maps.png 688b => 685b (99%)
Google Sites.png 999b => 998b (99%)
Google Web Toolkit.png 800b => 796b (99%)
GoStats.png 817b => 815b (99%)
Graffiti CMS.png 455b => 450b (98%)
Grandstream.png 390b => 384b (98%)
Gravatar.png 691b => 690b (99%)
Gravity Insights.png 291b => 286b (98%)
GX WebManager.png 691b => 687b (99%)
Hiawatha.png 565b => 561b (99%)
Highcharts.png 477b => 475b (99%)
Highstock.png 477b => 475b (99%)
Hogan.js.png 714b => 711b (99%)
HP ProCurve.png 598b => 589b (98%)
HubSpot.png 690b => 543b (78%)
IBM HTTP Server.png 128b => 102b (79%)
IBM WebSphere Commerce.png 128b => 102b (79%)
IBM WebSphere Portal.png 128b => 102b (79%)
IIS.png 859b => 858b (99%)
ImpressPages.png 255b => 254b (99%)
Indexhibit.png 714b => 711b (99%)
Indico.png 485b => 380b (78%)
InstantCMS.png 293b => 283b (96%)
IntenseDebate.png 991b => 717b (72%)
iWeb.png 221b => 219b (99%)
JAlbum.png 518b => 454b (87%)
Java Servlet.png 480b => 476b (99%)
Java.png 480b => 476b (99%)
Javascript Infovis Toolkit.png 714b => 711b (99%)
JavaServer Faces.png 184b => 183b (99%)
JavaServer Pages.png 480b => 476b (99%)
Jetty.png 743b => 675b (90%)
Jo.png 257b => 256b (99%)
Joomla.png 767b => 764b (99%)
jqPlot.png 616b => 615b (99%)
jQTouch.png 888b => 884b (99%)
jQuery Mobile.png 565b => 563b (99%)
jQuery Sparklines.png 714b => 711b (99%)
jQuery UI.png 484b => 483b (99%)
jQuery.png 565b => 563b (99%)
JS Charts.png 550b => 545b (99%)
Kampyle.png 928b => 914b (98%)
Kendo UI.png 699b => 634b (90%)
Kentico CMS.png 690b => 687b (99%)
KISSmetrics.png 754b => 738b (97%)
Koego.png 143b => 142b (99%)
Kohana.png 608b => 604b (99%)
Kolibri CMS.png 377b => 376b (99%)
Koobi.png 484b => 475b (98%)
KS_HTTP.png 680b => 678b (99%)
LabVIEW.png 230b => 187b (81%)
Laravel.png 409b => 331b (80%)
LEPTON.png 400b => 399b (99%)
Less.png 744b => 595b (79%)
libwww-perl-daemon.png 263b => 196b (74%)
Liferay.png 526b => 518b (98%)
LightMon Engine.png 716b => 707b (98%)
lighttpd.png 659b => 549b (83%)
LimeSurvey.png 658b => 656b (99%)
LiteSpeed.png 1406b => 194b (13%) *
Livefyre.png 6961b => 707b (10%)
LiveStreet CMS.png 956b => 743b (77%)
Lockerz Share.png 270b => 249b (92%)
Locomotive.png 691b => 689b (99%)
Logitech Media Server.png 255b => 241b (94%)
Lotus Domino.png 103b => 102b (99%)
Magento.png 679b => 675b (99%)
Mambo.png 765b => 763b (99%)
MantisBT.png 546b => 372b (68%)
MaxSite CMS.png 865b => 777b (89%)
MediaElement.js.png 217b => 123b (56%)
MediaWiki.png 920b => 916b (99%)
Meebo.png 245b => 141b (57%)
Microsoft ASP.NET.png 597b => 582b (97%)
Microsoft SharePoint.png 552b => 548b (99%)
MiniServ.png 714b => 711b (99%)
Mint.png 389b => 377b (96%)
Mixpanel.png 632b => 618b (97%)
MOBOTIX.png 718b => 715b (99%)
MochiKit.png 584b => 579b (99%)
Modernizr.png 113b => 108b (95%)
MODx.png 606b => 604b (99%)
mod_python.png 611b => 607b (99%)
mod_rack.png 682b => 677b (99%)
mod_rails.png 682b => 677b (99%)
mod_ssl.png 353b => 248b (70%)
mod_wsgi.png 203b => 199b (98%)
MoinMoin.png 420b => 379b (90%)
Mojolicious.png 692b => 688b (99%)
Mondo Media.png 684b => 673b (98%)
MongoDB.png 474b => 414b (87%)
Mongrel.png 300b => 293b (97%)
Mono.png 785b => 647b (82%)
Moodle.png 536b => 532b (99%)
Moogo.png 476b => 472b (99%)
MooTools.png 323b => 317b (98%)
Movable Type.png 436b => 428b (98%)
Mura CMS.png 850b => 681b (80%)
MyBB.png 251b => 176b (70%)
MyBlogLog.png 838b => 831b (99%)
Mynetcap.png 524b => 521b (99%)
MySQL.png 468b => 318b (67%)
Nedstat.png 594b => 338b (56%)
Netmonitor.png 916b => 912b (99%)
node.js.png 415b => 413b (99%)
NOIX.png 435b => 430b (98%)
Nokia Maps.png 636b => 519b (81%)
OneStat.png 933b => 931b (99%)
Open Web Analytics.png 163b => 158b (96%)
OpenCart.png 466b => 464b (99%)
openEngine.png 420b => 293b (69%)
OpenGrok.png 564b => 427b (75%)
OpenGSE.png 831b => 827b (99%)
OpenLayers.png 671b => 568b (84%)
OpenSSL.png 353b => 248b (70%)
OpenText Web Solutions.png 447b => 392b (87%)
Optimizely.png 738b => 737b (99%)
Oracle Application Server.png 219b => 196b (89%)
Oracle Recommendations On Demand.png 161b => 153b (95%)
osCommerce.png 324b => 319b (98%)
Outbrain.png 530b => 527b (99%)
OXID eShop.png 393b => 384b (97%)
PANSITE.png 631b => 624b (98%)
papaya CMS.png 405b => 403b (99%)
Pardot.png 722b => 594b (82%)
Parsely.png 475b => 471b (99%)
PerfSONAR-PS.png 649b => 647b (99%)
Perl.png 263b => 196b (74%)
PHP-Fusion.png 845b => 695b (82%)
PHP-Nuke.png 751b => 746b (99%)
phpAlbum.png 477b => 475b (99%)
phpBB.png 606b => 601b (99%)
Phpcms.png 446b => 438b (98%)
phpDocumentor.png 373b => 367b (98%)
phpMyAdmin.png 593b => 486b (81%)
phpPgAdmin.png 331b => 237b (71%)
phpSQLiteCMS.png 362b => 359b (99%)
phpwind.png 496b => 467b (94%)
Plentymarkets.png 333b => 204b (61%)
Plesk.png 746b => 742b (99%)
Plone.png 197b => 194b (98%)
Plura.png 657b => 653b (99%)
Post.png 667b => 663b (99%)
Powergap.png 675b => 674b (99%)
Prefix-Free.png 669b => 504b (75%)
Prototype.png 645b => 549b (85%)
Protovis.png 714b => 711b (99%)
Python.png 624b => 621b (99%)
Quantcast.png 804b => 670b (83%)
Quick.Cart.png 563b => 250b (44%)
Raphael.png 630b => 629b (99%)
RBS Change.png 560b => 551b (98%)
RCMS.png 603b => 471b (78%)
ReallyCMS.png 847b => 845b (99%)
Reddit.png 481b => 473b (98%)
Redmine.png 400b => 399b (99%)
Reinvigorate.png 710b => 707b (99%)
RequireJS.png 359b => 355b (98%)
Reveal.js.png 242b => 139b (57%)
RiteCMS.png 409b => 259b (63%)
RoundCube.png 689b => 688b (99%)
Ruby on Rails.png 466b => 465b (99%)
Ruby.png 740b => 737b (99%)
S.Builder.png 212b => 204b (96%)
s9y.png 748b => 742b (99%)
SAP.png 454b => 385b (84%)
Sarka-SPIP.png 728b => 725b (99%)
script.aculo.us.png 623b => 622b (99%)
SDL Tridion.png 642b => 636b (99%)
Sencha Touch.png 516b => 504b (97%)
Seoshop.png 803b => 800b (99%)
ShareThis.png 677b => 676b (99%)
ShinyStat.png 332b => 252b (75%)
Shopalize.png 713b => 711b (99%)
Shopatron.png 415b => 299b (72%)
Shopify.png 790b => 787b (99%)
SiteCatalyst.png 253b => 247b (97%)
SiteEdit.png 263b => 254b (96%)
Smartstore.png 325b => 315b (96%)
SMF.png 265b => 255b (96%)
sNews.png 275b => 270b (98%)
Snoobi.png 420b => 419b (99%)
SOBI 2.png 154b => 153b (99%)
SoundManager.png 539b => 537b (99%)
SPDY.png 549b => 481b (87%)
SPIP.png 747b => 742b (99%)
Splunk.png 437b => 427b (97%)
Splunkd.png 437b => 427b (97%)
SQLite.png 649b => 647b (99%)
Squarespace.png 441b => 427b (96%)
Squiz Matrix.png 816b => 808b (99%)
StatCounter.png 585b => 575b (98%)
Store Systems.png 599b => 597b (99%)
SublimeVideo.png 834b => 833b (99%)
Subrion.png 950b => 929b (97%)
SunOS.png 219b => 196b (89%)
Supersized.png 535b => 292b (54%)
SUSE.png 573b => 419b (73%)
SWFObject.png 303b => 296b (97%)
Swiftlet.png 493b => 488b (98%)
Tealeaf.png 394b => 391b (99%)
Textpattern CMS.png 806b => 803b (99%)
Tiki Wiki CMS Groupware.png 731b => 730b (99%)
Timeplot.png 730b => 726b (99%)
TinyMCE.png 273b => 268b (98%)
TomatoCart.png 206b => 202b (98%)
Trac.png 160b => 158b (98%)
TWiki.png 318b => 317b (99%)
Twilight CMS.png 472b => 426b (90%)
Twitter Bootstrap.png 530b => 528b (99%)
Typekit.png 692b => 690b (99%)
TYPO3.png 434b => 300b (69%)
Ubercart.png 850b => 847b (99%)
Ubuntu.png 425b => 419b (98%)
Umbraco.png 576b => 563b (97%)
Underscore.js.png 1406b => 108b ( 7%) *
UNIX.png 562b => 277b (49%)
UserRules.png 886b => 884b (99%)
UserVoice.png 610b => 607b (99%)
Vanilla.png 723b => 722b (99%)
vBulletin.png 916b => 914b (99%)
VideoJS.png 313b => 311b (99%)
viennaCMS.png 714b => 711b (99%)
Vignette.png 401b => 393b (98%)
Vimeo.png 358b => 351b (98%)
VirtueMart.png 860b => 856b (99%)
VisualPath.png 658b => 657b (99%)
Volusion.png 347b => 334b (96%)
Vox.png 175b => 172b (98%)
VP-ASP.png 267b => 264b (98%)
W3Counter.png 731b => 730b (99%)
Web Optimizer.png 534b => 522b (97%)
webEdition.png 426b => 418b (98%)
WebGUI.png 652b => 634b (97%)
WebPublisher.png 386b => 375b (97%)
Websale.png 677b => 549b (81%)
WebsiteBaker.png 636b => 625b (98%)
WebsPlanet.png 447b => 384b (85%)
Webtrekk.png 447b => 353b (78%)
Weebly.png 357b => 353b (98%)
WikkaWiki.png 754b => 685b (90%)
Windows Server.png 872b => 870b (99%)
Wix.png 712b => 621b (87%)
Wolf CMS.png 252b => 248b (98%)
Woopra.png 892b => 887b (99%)
WordPress Super Cache.png 714b => 711b (99%)
WordPress.png 286b => 284b (99%)
Wowza Media Server.png 519b => 512b (98%)
Xajax.png 1000b => 998b (99%)
XAMPP.png 556b => 553b (99%)
Xanario.png 605b => 473b (78%)
XenForo.png 315b => 307b (97%)
XMB.png 701b => 697b (99%)
XOOPS.png 616b => 615b (99%)
xtCommerce.png 549b => 441b (80%)
xui.png 649b => 644b (99%)
YaBB.png 379b => 369b (97%)
Yandex.Metrika.png 453b => 448b (98%)
YouTube.png 319b => 313b (98%)
YUI.png 671b => 670b (99%)
Zen Cart.png 947b => 943b (99%)
Zend.png 429b => 428b (99%)
Zepto.png 784b => 776b (98%)
Zinnia.png 872b => 868b (99%)
ZK.png 435b => 431b (99%)
ZURB Foundation.png 3182b => 464b (14%)

In order to verify that the applied optimizations were lossless, one might use ImageMagick via the following command :

compare -verbose -metric mae old.png new.png null:

LiteSpeed.png and Underscore.js.png were wrongly labeled as PNG images, for they were favicons (image/vnd.microsoft.ico).
These images were replaced with their PNG counterparts.