Online-BT.ru èíòåðíåò-ìàãàçèí áûòîâîé òåõíèêè

Online-BT.ru èíòåðíåò-ìàãàçèí áûòîâîé òåõíèêè
Mark
52/100
Integral Mark
54/100
Check Date
7 October 2009
Files Number
67
Files Size
331300
Load Time (33,6kbps)
113.95 s
Load Time (100 KB/s)
4.5 s
WEBO Site SpeedUp
1.28x
Possible Acceleration
35%
online-bt.ru

Advices

  • 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.
  • 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: 13.
  • ETag or Last-Modified headers are disabled.
    Some of the files of the website already have ETag / Last-Modified headers (total: 52). You should enable cache headers ETag or Last-Modified for all static files (to reduce number of subsequent requests to the website from end-user browser). How to enable ETag for Apache. Total files without ETag / Last-Modified: 11.
  • 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: 8
  • Redirects detected.
    Every redirect increases current resource load time, so it should be removed. Total detected redirects: 3.
  • Some of GIF images can be reduced in size.
    Detected GIF images that can be minified (total: 1) if converted to PNG (i.e. with gif2png tool). More about PNG benefits.
  • Some PNG images can be minified.
    Detected PNG images (total: 19) that can be minified (i.e. with pngcrush tool). More about PNG benefits.
  • Some of JPEG images can be minified.
    Detected JPEG images (total: 17) that can be lossless minified (i.e. with jpegtran tool or Windows-ported jpeg package that includes jpegtran utility).

Remarks

  • 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 online-bt.ru (size about 6Kb)

Website files influence

Images60%
CSS images26%
JavaScript11%
HTML2%
CSS1%
How different website parts influence website load speed

Detailed statistics

FileType / MIMESizeMin. sizeETag / Last-ModifiedCache time (s)
 
Total files: 67 / 324KbGain if minified: 34316
Total non-cached files: 12Gain without duplicates: 12672
Total gain: 46988 (14%)
/HTML / html52074823
Total HTML files: 152074823Gain if compressed: 384
style.cssCSS / css38263257 Thu, 27 Aug 2009 22:00:09315360000
Total CSS files: 138263257Gain if compressed: 569
jquery.min.jsJS / javascript19741 Tue, 14 Jul 2009 17:56:3431536000
bthome.jsJS / javascript476 Sun, 16 Aug 2009 17:13:28315360000
jquery.scrollTo...JS / javascript1204 Mon, 06 Jul 2009 14:04:39315360000
reflection.jsJS / javascript1021 Fri, 12 Jun 2009 20:53:22315360000
add_to_basket.j...JS / javascript510 Wed, 24 Jun 2009 11:24:36315360000
add_to_compare....JS / javascript666481 Fri, 12 Jun 2009 20:53:42315360000
remove_from_com...JS / javascript796446 Fri, 12 Jun 2009 20:54:16315360000
basket.jsJS / javascript1026 Fri, 24 Jul 2009 17:27:11315360000
jquery.ifixpng2...JS / javascript23381409 Thu, 04 Jun 2009 08:53:22315360000
hit?t45.1;r (redirects: 1)JS / javascript112
watch.jsJS / javascript26781442 Fri, 21 Aug 2009 09:38:30
Total JavaScript: 113056827868Gain if compressed: 2700
1.pngCSSIMG / png14521349 Thu, 04 Jun 2009 12:06:59315360000
2.pngCSSIMG / png13491312 Sat, 13 Jun 2009 11:21:15315360000
3.pngCSSIMG / png13701268 Thu, 04 Jun 2009 12:06:59315360000
4.pngCSSIMG / png943904 Sat, 13 Jun 2009 11:21:15315360000
arrows.gifCSSIMG / gif155 Fri, 05 Jun 2009 10:51:45315360000
bg-left.jpgCSSIMG / jpeg3690 Thu, 04 Jun 2009 12:07:00315360000
bg-left2.jpgCSSIMG / jpeg607 Thu, 04 Jun 2009 12:07:00315360000
bg-right.jpgCSSIMG / jpeg5050 Thu, 04 Jun 2009 12:07:01315360000
bg-right2.jpgCSSIMG / jpeg359 Thu, 04 Jun 2009 12:07:01315360000
bg.gifCSSIMG / gif1577 Thu, 04 Jun 2009 12:07:01315360000
bg.jpgCSSIMG / jpeg30850 Fri, 24 Jul 2009 18:04:56315360000
bg.pngCSSIMG / png12501248 Sat, 13 Jun 2009 11:21:14315360000
bg2.jpgCSSIMG / jpeg23430 Fri, 24 Jul 2009 18:05:29315360000
footer.pngCSSIMG / png443403 Thu, 04 Jun 2009 12:07:03315360000
good-bg.gifCSSIMG / gif254244 Thu, 04 Jun 2009 12:07:03315360000
icons.gifCSSIMG / gif238 Thu, 04 Jun 2009 12:07:03315360000
input.gifCSSIMG / gif103 Thu, 04 Jun 2009 12:07:03315360000
line-left.jpgCSSIMG / jpeg1522 Thu, 04 Jun 2009 12:07:04315360000
line-right.jpgCSSIMG / jpeg1094 Thu, 04 Jun 2009 12:07:04315360000
sb-left.pngCSSIMG / png752712 Wed, 01 Jul 2009 06:07:57315360000
shadow.gifCSSIMG / gif91 Thu, 04 Jun 2009 12:07:07315360000
stat_bg.pngCSSIMG / png131119 Sat, 13 Jun 2009 11:21:01315360000
vline.gifCSSIMG / gif155 Thu, 04 Jun 2009 12:07:08315360000
Total CSS images: 237686576480Gain if minified: 385
phone.pngIMG / png8193 Fri, 31 Jul 2009 21:04:10315360000
phone2.pngIMG / png8243 Fri, 31 Jul 2009 21:01:53315360000
resizer.php?fil...IMG / jpeg1285112004
but-basket.pngIMG / png1408 x 101368 x 10 Thu, 04 Jun 2009 12:07:02315360000
resizer.php?fil...IMG / jpeg1346611930
resizer.php?fil...IMG / jpeg105059346
resizer.php?fil...IMG / jpeg1125510045
resizer.php?fil...IMG / jpeg1227811409
resizer.php?fil...IMG / jpeg1211310987
resizer.php?fil...IMG / jpeg1216511283
resizer.php?fil...IMG / jpeg1400312842
resizer.php?fil...IMG / jpeg2166319411
resizer.php?fil...IMG / jpeg2172619539
pic-refreger.jp...IMG / jpeg37793760 Thu, 04 Jun 2009 12:07:05315360000
pic-microwave.j...IMG / jpeg862843 Thu, 04 Jun 2009 12:07:05315360000
pic-teapot.jpgIMG / jpeg967945 Thu, 04 Jun 2009 12:07:06315360000
pic-pmm.jpgIMG / jpeg22912270 Thu, 04 Jun 2009 12:07:05315360000
pic-kitchenrang...IMG / jpeg21132095 Thu, 04 Jun 2009 12:07:05315360000
logo.pngIMG / png8267 Fri, 24 Jul 2009 18:10:54315360000
basket-empty.jp...IMG / jpeg33113125 Fri, 05 Jun 2009 12:47:15315360000
vline.pngIMG / png415372 Thu, 04 Jun 2009 12:07:08315360000
?id=25130&actio... (redirects: 2)IMG / jpeg2028839673812418988
Total images: 31214834184556Gain if minified: 30278

Website load diagram

Website load diagram for online-bt.ru helps to understand what are the main bottlenecks in website load. Register to get more information about your website.

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See also

You can read more about Web Optimizatior analyzer here.