Luxoft Training: Курсы и тренинги для программистов, аналитиков, ...

Luxoft Training: Курсы и тренинги для программистов, аналитиков, менеджеров проектов, тестировщиков. Разработка ПО, обучение, учебный центр
Mark
50/100
Integral Mark
41/100
Check Date
2 November 2011
Files Number
96
Files Size
381009
Load Time (33,6kbps)
139.19 s
Load Time (100 KB/s)
13.32 s
WEBO Site SpeedUp
1.99x
Possible Acceleration
105%
luxoft-training.ru

Advices

  • Automated website acceleration
    Install WEBO Site SpeedUp to your website luxoft-training.ru. It allows you to significantly increase its load speed and save up to 98% of its traffic.
  • HTML files can be minified.
    HTML files are already gzipped but in addition you can apply some of the minify techniques or (and) increase gzip level on server side. Optimal gzip level can be calculated with the following tool.
  • More than 1 CSS file is loaded.
    You should combine all files into one or may be even include them into HTML. It allows you to reduce the number of requests to the server.
  • CSS files are loaded via conditional comments.
    Detected some CSS files (total 1) that are loaded via conditional comments. You should combine all files into one and hide special IE styles with star hacks (i.e. * html) or may be include them into HTML. It allows you to reduce the number of requests to the server.
  • CSS files can be minified.
    CSS files are already gzipped but additionally you can use this tool to compress CSS files (based on CSS Tidy).
  • Caching is disabled for static files.
    You should output all statis resources (images, CSS, JS and multimedia files) with caching headers (Cache-Control) to reduce number of requests to the server from browser when user visits your website in the second time or open different pages. How to enable caching for your website. Total non-cached files: 5.
  • Detected more than 1 JavaScript file.
    Yuo should combine all files into one or include them all into HTML. This will reduce number of requests to the server. Also you can use unobtrusive Javacript techniques to load your JavaScript files.
  • JavaScript files can be minified.
    You should use Packer from Dean Edwards or YUI Compressor (comparison of JavaScript minimization tools). After this you can gzip your JavaScript files (total benefit up to 85%).
  • JS files are too large.
    May be you should separate this to several parts and load only necessary resources. Also unobtrusive Javascript techniques can help.
  • Duplicates are detected.
    CSS and JavaScript duplicates must be removed. Multiple uses of the same images can be avoided with CSS rules and background images.
  • Too many hosts.
    Website resources are located on a lot of different hosts. This can sufficiently slow down website due to numerous DNS lookups and connection outlay. You should use not more than 4 hosts. Hosts number detected: 6
  • 404-errors detected (Page Not Found).
    Broken links to resources detected (total 7). Every such link wastes time while web page loading so all of them should be removed or replaced with the right ones.
  • Some of GIF images can be reduced in size.
    Detected GIF images that can be minified (total: 17) if converted to PNG (i.e. with gif2png tool). More about PNG benefits.
  • Some PNG images can be minified.
    Detected PNG images (total: 9) that can be minified (i.e. with pngcrush tool). More about PNG benefits.
  • Some of JPEG images can be minified.
    Detected JPEG images (total: 15) that can be lossless minified (i.e. with jpegtran tool or Windows-ported jpeg package that includes jpegtran utility).

Remarks

  • Inline event handlers detected.
    Detected event haldres size in HTML attributes onclick, onmouseover etc equals to 174 (1%). If all of event handlers are moved to an external file then global cacheability of all the website will increase and content will be separated from behaviour. May be unobtrusive JavaScript and this combined window.onload handler can help.
  • More than 1 CSS image is loaded.
    You should combine CSS images with the CSS sprites technique (and the following tool). So you will reduce numebr of requests to the server.
  • CSS images size is very large.
    Perhaps it can be reduced if you use another graphic format or inlcude only necessary CSS rules.
  • More than 1 image is loaded.
    Perhaps it's possible to decrease their quantity by Image Map technique.
  • Images size is very large.
    Perhaps it's possible to decrease their size if you use another graphic format or include only necessary images on the page.

Check once more?

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You can place this button to indicate that your website is speeded up with Web Optimizator:

Optimization results for luxoft-training.ru (size about 6Kb)

Website files influence

CSS images37%
Images35%
JavaScript18%
CSS8%
HTML2%
How different website parts influence website load speed

Detailed statistics

FileType / MIMESizeMin. sizeETag / Last-ModifiedCache time (s)
 
Total files: 96 / 372KbGain if minified: 33027
Total non-cached files: 8Gain without duplicates: 938
Total gain: 33965 (9%)
/HTML / html1320711578
Total HTML files: 11320711578Gain if compressed: 1629
core.css?131471...CSS / css12781081 Tue, 30 Aug 2011 13:46:29259200
style.css?13202...CSS / css302 Wed, 02 Nov 2011 04:27:08259200
ajax.css?132020...CSS / css238 Wed, 02 Nov 2011 04:27:09259200
style.css?13202...CSS / css751724 Wed, 02 Nov 2011 04:27:08259200
styles.css?1320...CSS / css45253024 Wed, 02 Nov 2011 04:27:08259200
template_styles...CSS / css14681117 Wed, 02 Nov 2011 04:27:08259200
jquery.cluetip....CSS / css1156875 Mon, 26 Jan 2009 10:53:12259200
menu.cssCSS / css2157834 Wed, 02 Nov 2011 04:27:14259200
menu_ie6.cssCSS / css996489 Wed, 02 Nov 2011 04:27:14259200
Total CSS files: 9128718684Gain if compressed: 4187
css_browser_sel...JS / javascript489 Wed, 02 Nov 2011 04:27:14259200
core.js?1314712...JS / javascript1461212117 Tue, 30 Aug 2011 13:46:49259200
core_ajax.js?13...JS / javascript50434480 Tue, 30 Aug 2011 13:46:35259200
session.js?1302...JS / javascript12341182 Mon, 11 Apr 2011 06:55:32259200
ajax.js?1302630...JS / javascript102298444 Tue, 12 Apr 2011 17:49:12259200
jquery.min.jsJS / javascript27106 Thu, 22 Sep 2011 14:12:073600
jquery.idTabs.m...JS / javascript1095 Wed, 02 Nov 2011 04:27:08259200
jquery.tools.mi...JS / javascript1777615896 Wed, 11 May 2011 05:57:04315360000
some_scripts.jsJS / javascript423 Wed, 02 Nov 2011 04:27:08259200
jquery.cluetip....JS / javascript85343674 Thu, 22 May 2008 08:05:42259200
ADxMenu.jsJS / javascript1620906 Wed, 02 Nov 2011 04:27:14259200
ie6.jsJS / javascript185 Wed, 02 Nov 2011 04:27:14259200
cross.pngJS / javascript409 x 3353 x 3 Wed, 02 Nov 2011 04:26:57259200
watch.jsJS / javascript7321 Fri, 27 May 2011 09:54:55
Total JavaScript: 159648584024Gain if compressed: 12461
arrowdown.gifCSSIMG / gif69 Wed, 14 Nov 2007 18:21:04259200
arrowleft4.gifCSSIMG / gif87 Mon, 19 Jan 2009 10:22:56259200
arrowright4.gifCSSIMG / gif86 Mon, 19 Jan 2009 11:36:26259200
arrowup.gifCSSIMG / gif853153 Wed, 14 Nov 2007 18:21:04259200
bl.gifCSSIMG / gif55652889 Wed, 14 Nov 2007 18:21:04259200
br.gifCSSIMG / gif1648745 Wed, 14 Nov 2007 18:21:04259200
darrowdown.gifCSSIMG / gif69 Wed, 14 Nov 2007 18:21:04259200
darrowleft.gifCSSIMG / gif76 Wed, 14 Nov 2007 18:21:04259200
darrowright.gifCSSIMG / gif77 Wed, 14 Nov 2007 18:21:04259200
darrowup.gifCSSIMG / gif69 Wed, 14 Nov 2007 18:21:04259200
rarrowdown.gifCSSIMG / gif241 Wed, 14 Nov 2007 18:21:04259200
rarrowleft.gifCSSIMG / gif235 Wed, 14 Nov 2007 18:21:04259200
rarrowright.gifCSSIMG / gif232 Wed, 14 Nov 2007 18:21:04259200
rarrowup.gifCSSIMG / gif241 Wed, 14 Nov 2007 18:21:04259200
tl.gifCSSIMG / gif1135513 Wed, 14 Nov 2007 18:21:04259200
tr.gifCSSIMG / gif672595 Wed, 14 Nov 2007 18:21:04259200
wait.gifCSSIMG / gif432335 Fri, 03 Jul 2009 09:03:57259200
close.gifCSSIMG / gif68 Mon, 11 Apr 2011 06:55:16259200
sprite01.pngCSSIMG / png39150 Mon, 11 Apr 2011 06:55:36259200
wait.gifCSSIMG / gif726 Tue, 15 Jun 2010 18:27:44259200
shadow.gifCSSIMG / 4040
wait.gifCSSIMG / 4040
clock.gifCSSIMG / 4040
comment.gifCSSIMG / 4040
eye.gifCSSIMG / 4040
button_l.gifCSSIMG / 4040
button_r.gifCSSIMG / 4040
c0.pngCSSIMG / png269234 Wed, 02 Nov 2011 04:27:14259200
empty.gifCSSIMG / gif156105 Wed, 02 Nov 2011 04:27:14259200
background.jpgCSSIMG / jpeg5685 Wed, 02 Nov 2011 04:27:08259200
feedicon12.gifCSSIMG / gif120 x 2 Wed, 02 Nov 2011 04:27:05259200
g_arrow.pngCSSIMG / png184134 Wed, 02 Nov 2011 04:27:05259200
2tab.jpgCSSIMG / jpeg34472 Wed, 02 Nov 2011 04:27:04259200
tab_leika_very_...CSSIMG / jpeg20088 Wed, 02 Nov 2011 04:27:03259200
tab_corporate2_...CSSIMG / jpeg21926 Wed, 02 Nov 2011 04:27:04259200
arr2.gifCSSIMG / gif65 Wed, 02 Nov 2011 04:27:04259200
Total CSS images: 36134696129485Gain if minified: 5211
arr4.gifIMG / gif49 Wed, 02 Nov 2011 04:27:14259200
co_russia.gifIMG / gif30482879 Wed, 02 Nov 2011 04:27:08259200
left_client.jpgIMG / jpeg689670 Wed, 02 Nov 2011 04:27:08259200
right_client.jp...IMG / jpeg716696 Wed, 02 Nov 2011 04:27:08259200
t_facebook.pngIMG / png16341568 Wed, 02 Nov 2011 04:27:15259200
t_linkedin.pngIMG / png992953 Wed, 02 Nov 2011 04:27:15259200
t_rss.pngIMG / png13811342 Wed, 02 Nov 2011 04:27:15259200
t_twitter.pngIMG / png1010970 Wed, 02 Nov 2011 04:27:15259200
t_vkontakte.gifIMG / gif13301258 Wed, 02 Nov 2011 04:27:15259200
t_youtube.pngIMG / png14911452 Wed, 02 Nov 2011 04:27:15259200
main_page_catal...IMG / jpeg39923976 Wed, 02 Nov 2011 04:27:05259200
assist_logo.gifIMG / gif14931426 Wed, 02 Nov 2011 04:27:04259200
favicon.icoIMG / x-icon894 Wed, 02 Nov 2011 04:27:05259200
logo.gifIMG / gif14561272 Wed, 02 Nov 2011 04:27:05259200
resized_object....IMG / jpeg23701965 Wed, 02 Nov 2011 12:19:11259200
resized_76263_i...IMG / jpeg29392572 Wed, 02 Nov 2011 04:26:58259200
aristov.gifIMG / gif48744103 Wed, 02 Nov 2011 04:27:03259200
dzyuba.jpgIMG / jpeg49954511 Wed, 02 Nov 2011 04:27:03259200
tkachenko.jpgIMG / jpeg69846095 Wed, 02 Nov 2011 04:27:04259200
ydenko_small.jp...IMG / jpeg65655843 Wed, 02 Nov 2011 04:27:04259200
ukteryn2.jpgIMG / jpeg67736053 Wed, 02 Nov 2011 04:27:02259200
yaroslavcev_sma...IMG / jpeg68716040 Wed, 02 Nov 2011 04:27:02259200
Pryimak.jpgIMG / jpeg59865390 Wed, 02 Nov 2011 04:27:04259200
smirnov_small.j...IMG / jpeg56485098 Wed, 02 Nov 2011 04:27:04259200
Untitled.pngIMG / png1196311929 Wed, 02 Nov 2011 04:27:02259200
teslenko.JPGIMG / jpeg58355199 Wed, 02 Nov 2011 04:27:04259200
414_69_IL.gifIMG / gif2064720626 Wed, 02 Nov 2011 04:26:57259200
logo_dc.gifIMG / gif483418 Thu, 27 Oct 2011 10:11:18
logo_jcb.gifIMG / gif684545 Thu, 27 Oct 2011 10:11:18
logo_mc.gifIMG / gif748622 Thu, 27 Oct 2011 10:11:18
logo_visa.gifIMG / gif682453 Thu, 27 Oct 2011 10:11:18
mastercard_secu...IMG / jpeg46084054 Wed, 02 Nov 2011 04:27:04259200
verfied_by_visa...IMG / jpeg33912901 Wed, 02 Nov 2011 04:27:04259200
Total images: 35123750114211Gain if minified: 9539

Website load diagram

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See also

You can read more about Web Optimizatior analyzer here.