5.8 sec in total
554 ms
5 sec
228 ms
Visit keitai-center.com now to see the best up-to-date Keitai Center content for Japan and also check out these interesting facts you probably never knew about keitai-center.com
手続きは簡単、自宅にいながら24時間全国お申込OKのau取扱いオンラインショップ。他社から乗りかえ(MNP)・機種変更・新規加入・お客様の利用目的に合わせて各種取り扱いしております。長年にわたる信頼と実績で安心なサービスと製品をお届けします。ネットショップNo.1激安価格で毎日営業中!
Visit keitai-center.comWe analyzed Keitai-center.com page load time and found that the first response time was 554 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
keitai-center.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value7.7 s
3/100
25%
Value9.4 s
12/100
10%
Value770 ms
38/100
30%
Value0.428
22/100
15%
Value11.8 s
17/100
10%
554 ms
1095 ms
64 ms
506 ms
496 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 48% of them (38 requests) were addressed to the original Keitai-center.com, 8% (6 requests) were made to Pagead2.googlesyndication.com and 6% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Ssif1.globalsign.com.
Page size can be reduced by 194.6 kB (22%)
875.5 kB
680.9 kB
In fact, the total size of Keitai-center.com main page is 875.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 618.7 kB which makes up the majority of the site volume.
Potential reduce by 27.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 9.0 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.5 kB or 77% of the original size.
Potential reduce by 5.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Keitai Center images are well optimized though.
Potential reduce by 148.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 148.3 kB or 24% of the original size.
Potential reduce by 13.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Keitai-center.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 76% of the original size.
Number of requests can be reduced by 40 (53%)
75
35
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keitai Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
keitai-center.com
554 ms
www.keitai-center.com
1095 ms
js
64 ms
common.css
506 ms
screen.css
496 ms
rollover.js
510 ms
heightLine.js
534 ms
calendar.js
696 ms
a8sales.js
29 ms
adsbygoogle.js
115 ms
js
48 ms
analytics.js
16 ms
collect
69 ms
gmogs_image_130-66_ja.js
46 ms
jquery.min.js
41 ms
retina.js
317 ms
original.js
436 ms
urchin.js
8 ms
conversion.js
102 ms
0.gif
680 ms
gs_noscript_130-66_ja.gif
58 ms
banner0102.gif
1215 ms
bg.gif
176 ms
logo%E5%BA%83%E5%91%8A.gif
180 ms
hd01.gif
175 ms
print_header.jpg
486 ms
news.gif
180 ms
au01_btn_off%E5%BA%83%E5%91%8A.gif
184 ms
recommend.gif
376 ms
au_recommend.gif
375 ms
new_plan.png
376 ms
max_plan.png
381 ms
start_plan.png
545 ms
4gkeitai-smp.png
525 ms
mnp_4gkeitai.png
685 ms
xig03.png
551 ms
xperia10.png
534 ms
kyx31.png
645 ms
totop.gif
687 ms
calender.gif
702 ms
mailmagazine.gif
726 ms
sd10_off.gif
734 ms
sd05_off.gif
975 ms
sd12_off.gif
976 ms
sd09_off.gif
976 ms
sd13_off.gif
976 ms
show_ads_impl.js
221 ms
arrow01.gif
899 ms
other_bg.gif
872 ms
__utm.gif
25 ms
45 ms
siteSeal.do
2716 ms
updated.html
1054 ms
32 ms
zrt_lookup.html
33 ms
ads
336 ms
2346301481067299405
60 ms
abg_lite.js
42 ms
s
11 ms
window_focus.js
229 ms
cookie_push_onload.html
13 ms
qs_click_protection.js
65 ms
ufs_web_display.js
29 ms
one_click_handler_one_afma.js
226 ms
icon.png
16 ms
gcm
933 ms
usersync.aspx
241 ms
activeview
193 ms
1x1.gif
38 ms
1x1.gif
32 ms
1x1.gif
32 ms
ecc
59 ms
pixel
78 ms
pixel
20 ms
pixel
24 ms
wzW03wSMKGadcZM3w2SLC_Xpa1daedvy2LBHVDfiSZI.js
5 ms
print.css
178 ms
pixel
81 ms
pixel
13 ms
keitai-center.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
keitai-center.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
keitai-center.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keitai-center.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Keitai-center.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
keitai-center.com
Open Graph description is not detected on the main page of Keitai Center. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: