Ways to improve website performance
Once the document (website's main page) has been downloaded, we
analyze it. It allows us to give webmasters some recommendations on how
to optimize page load speed. We analyze the internal and external
factors.
Enable GZIP Compression
This is a good practice to give the user content in compressed form.
We've detected 183.72 Kb of content that could be compressed.
By compressing content you can achieve the size of ~ 45.93 Kb
(saving 137.79 Kb). This would accelerate the page loading speed and would positively
impact the bandwidth savings in Kddi Corporation.
http://www.kddi.com/. File size 4.75 Kb and you can save up to 3.56 Kb
http://www.kddi.com/js/mousewheel.js. File size 0.59 Kb and you can save up to 0.44 Kb
http://www.kddi.com/js/swfobject_2_0.js. File size 11.26 Kb and you can save up to 8.44 Kb
http://www.kddi.com/js/swffit.js. File size 2.31 Kb and you can save up to 1.73 Kb
http://www.kddi.com/shared/js/jquery.iepnghack.1.5.js. File size 3.3 Kb and you can save up to 2.48 Kb
http://www.kddi.com/shared/js/jquery-1.1.3.1.pack.js. File size 21.56 Kb and you can save up to 16.17 Kb
http://www.kddi.com/shared/js/init.js. File size 0.6 Kb and you can save up to 0.45 Kb
http://www.kddi.com/shared/js/jquery.cookie.js. File size 3.94 Kb and you can save up to 2.95 Kb
http://www.kddi.com/shared/js/history.js. File size 0.92 Kb and you can save up to 0.69 Kb
http://www.kddi.com/js/index.js. File size 0.88 Kb and you can save up to 0.66 Kb
http://www.kddi.com/common/js/s_code.js. File size 28.87 Kb and you can save up to 21.65 Kb
http://www.kddi.com/index_text.html. File size 21.13 Kb and you can save up to 15.85 Kb
http://www.kddi.com/shared/css/set.css. File size 0.34 Kb and you can save up to 0.25 Kb
http://www.kddi.com/css/home2010.css. File size 5.49 Kb and you can save up to 4.12 Kb
http://www.kddi.com/shared/js/common.js. File size 1.35 Kb and you can save up to 1.01 Kb
http://www.kddi.com/css/home2009.css. File size 11.45 Kb and you can save up to 8.58 Kb
http://www.kddi.com/shared/css/print.css. File size 1.1 Kb and you can save up to 0.83 Kb
http://www.kddi.com/shared/css/reset.css. File size 0.59 Kb and you can save up to 0.44 Kb
http://www.kddi.com/shared/css/structure.css. File size 9.18 Kb and you can save up to 6.89 Kb
http://www.kddi.com/shared/css/module/heading.css. File size 6.45 Kb and you can save up to 4.84 Kb
http://www.kddi.com/shared/css/module/paragraph.css. File size 1.16 Kb and you can save up to 0.87 Kb
http://www.kddi.com/shared/css/module/section.css. File size 9.21 Kb and you can save up to 6.9 Kb
http://www.kddi.com/shared/css/module/list.css. File size 15.09 Kb and you can save up to 11.32 Kb
http://www.kddi.com/shared/css/module/table.css. File size 2.82 Kb and you can save up to 2.12 Kb
http://www.kddi.com/shared/css/module/form.css. File size 0.16 Kb and you can save up to 0.12 Kb
http://www.kddi.com/shared/css/module/other.css. File size 1.23 Kb and you can save up to 0.92 Kb
http://www.kddi.com/shared/css/module/layout.css. File size 2.26 Kb and you can save up to 1.69 Kb
http://www.kddi.com/js/function.js. File size 1.23 Kb and you can save up to 0.92 Kb
http://www.kddi.com/common/js/flash_link_home.js. File size 0.52 Kb and you can save up to 0.39 Kb
http://www.kddi.com/common/js/saigai_home.js. File size 0.31 Kb and you can save up to 0.24 Kb
http://www.kddi.com/common/js/promotion_check_home.js. File size 0.2 Kb and you can save up to 0.15 Kb
http://www.kddi.com/shared/js/AC_RunActiveContent.js. File size 8.32 Kb and you can save up to 6.24 Kb
http://www.kddi.com/shared/js/current.js. File size 0.59 Kb and you can save up to 0.44 Kb
http://www.kddi.com/shared/js/rollover.js. File size 1.33 Kb and you can save up to 1 Kb
http://www.kddi.com/shared/js/link.js. File size 1.02 Kb and you can save up to 0.77 Kb
http://www.kddi.com/shared/js/printbtn.js. File size 1.35 Kb and you can save up to 1.01 Kb
http://www.kddi.com/shared/js/jumpmenu.js. File size 0.4 Kb and you can save up to 0.3 Kb
http://www.kddi.com/shared/js/note01d.js. File size 0.47 Kb and you can save up to 0.35 Kb
http://www.kddi.com/common/js/s_code1.js. File size 0.01 Kb and you can save up to 0.01 Kb
http://www.kddi.com/common/js/s_code2.js. File size 0.01 Kb and you can save up to 0.01 Kb
Keep Components under 25K
Users often visit web site using a mobile phone. Even the most modern and advanced gadgets
have some limitations. For example an iPhone browser do not cache page components bigger
than 25K. So you should strive to ensure that scripts, CSS-styles, etc.
are less than 25K.
http://www.kddi.com/common/js/s_code.js Content-Encoding: application/x-javascript. File size 28.87 Kb.
http://www.kddi.com/image/visual/h100830.jpg Content-Encoding: image/jpeg. File size 47.81 Kb.
http://www.kddi.com/image/visual/h090515.jpg Content-Encoding: image/jpeg. File size 49.19 Kb.
http://www.kddi.com/image/visual/h101209.jpg Content-Encoding: image/jpeg. File size 73.43 Kb.
http://www.kddi.com/image/visual/h100122.jpg Content-Encoding: image/jpeg. File size 27.51 Kb.
http://www.kddi.com/image/visual/h101130.jpg Content-Encoding: image/jpeg. File size 34.13 Kb.
Avoid 301 & 302 Redirects
Redirect allows you to make website or page available under many URLs. Webmasters use redirects
when their sites change domain name, several websites are merged into one, document is moved too
a new location, etc.
Using a redirect delays content obtaining. Any delay negatively affects on the user experience.
We've detected that page has 1 redirects before page components start loading.
The following list contains some of these redirects:
http://kddi.122.2o7.net/b/ss/kddicomnew/1/H.20.3/s08759069779564?AQB=1... redirects to http://kddi.122.2o7.net/b/ss/kddicomnew/1/H.20.3/s08759069779564?AQB=1...
Try to reduce the number unnecessary redirects.
Use the TITLE for A tag
As we have already mentioned, search engine bots can not see the site
like a people do it. They more focused on the descriptions of certain
page elements. That's why we strongly recommend use TITLE operator in
the "A" tag. This operator not only describes the page referenced by
the page more detailed, but also takes part in the page describing.
For example, you have the link on your website:
| 26. |
|
<a href="/index_text.html"><img src="/image/p_ci.gif" alt="Designing The Future KDDI" height=
"35" width="75"></a> |
We suggest you to remake it in this way:
| 26. |
|
<a href="/index_text.html" title="国際電話"><img src="/image/p_ci.gif" alt="Designing The Future KDDI" height=
"35" width="75"></a> |
Of course, you can (and should) use more proper phrase instead of the "国際電話" that describes the link
/index_text.html.