11 sec in total
384 ms
9.1 sec
1.5 sec
Click here to check amazing Kurarasu content. Otherwise, check out these important facts you probably never knew about kurarasu.com
クララスティル公式サイト。白内障は手術でしか治せないと思っていた方に朗報です。クララスティルは10年間の臨床試験を経て、EUの安全規格CEマークを認可!人用非加水分解カルノシン・人用Nアセテルカルノシンのマーク・バビザエフ博士
Visit kurarasu.comWe analyzed Kurarasu.com page load time and found that the first response time was 384 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kurarasu.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value8.0 s
2/100
25%
Value7.3 s
28/100
10%
Value40 ms
100/100
30%
Value0.449
20/100
15%
Value6.3 s
61/100
10%
384 ms
1184 ms
382 ms
578 ms
572 ms
Our browser made a total of 196 requests to load all elements on the main page. We found that 95% of them (186 requests) were addressed to the original Kurarasu.com, 2% (3 requests) were made to Googleadservices.com and 1% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Kurarasu.com.
Page size can be reduced by 309.2 kB (8%)
3.9 MB
3.5 MB
In fact, the total size of Kurarasu.com main page is 3.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 101.2 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 40.9 kB, which is 33% 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 101.2 kB or 83% of the original size.
Potential reduce by 184.1 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. Kurarasu images are well optimized though.
Potential reduce by 20.4 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 20.4 kB or 20% of the original size.
Potential reduce by 3.5 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. Kurarasu.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 22% of the original size.
Number of requests can be reduced by 34 (18%)
192
158
The browser has sent 192 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurarasu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
kurarasu.com
384 ms
kurarasu.com
1184 ms
cslayouth.css
382 ms
cslayoutdsm.css
578 ms
common.css
572 ms
member.css
588 ms
css.js
633 ms
navi.js
641 ms
win_op.js
658 ms
site.js
749 ms
srcroll.js
772 ms
heightline.js
764 ms
cookie_rw.js
815 ms
judgeVisited.js
831 ms
getConfirm.js
851 ms
jquery.min.js
22 ms
add.js
927 ms
conversion.js
48 ms
h_dogsite.jpg
197 ms
btn_fav.png
182 ms
logoh.gif
196 ms
login.gif
185 ms
h_mail_info.gif
181 ms
h_souryou.gif
191 ms
h_tel.gif
359 ms
main_txt.jpg
865 ms
mainimg.jpg
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main_txt2.jpg
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main_txt3.jpg
617 ms
main_shadow.gif
390 ms
sp_main.jpg
1216 ms
buy_tel_day.gif
587 ms
first_seiki__img01.jpg
968 ms
first_seiki__img02.jpg
1366 ms
tengan_pc.jpg
1384 ms
icon-stop.png
1069 ms
attention_regular.gif
1112 ms
icon-attention.png
1163 ms
ce.gif
1251 ms
buylink_btm.png
1302 ms
buylink_txt.png
1360 ms
Q1_graph.gif
1394 ms
dr_name.gif
1433 ms
dr_img.jpg
1493 ms
dr_title.gif
1556 ms
dr_toukei.gif
1559 ms
dr_img2.jpg
1560 ms
dr_title2.gif
1570 ms
dr_txt2.gif
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icon_01.gif
1684 ms
icon_04.gif
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icon_05.gif
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icon_06.gif
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icon_07.gif
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ga.js
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__utm.gif
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comic01.jpg
2325 ms
comic02.jpg
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attention_regular02.gif
1749 ms
26 ms
h_image.gif
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img-eye01.jpg
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img-eye02.jpg
1762 ms
40 ms
56 ms
howtouse.gif
1754 ms
sub_title_use.gif
1723 ms
rear_time_title.gif
1567 ms
rear_time_new.gif
1676 ms
rear_time_name.gif
1427 ms
rear_time_order.gif
1450 ms
rear_time_item.gif
1428 ms
buy_normal_title.gif
1502 ms
buy_normal_item.jpg
1403 ms
buy_normal_subtitle.gif
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buy_normal_price.gif
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buy_normal_bt.gif
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sp_buy_normal_bt.jpg
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payment2.gif
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buy_normal_txt.gif
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buy_teiki_title.gif
1371 ms
sp_buy_teiki_title.gif
1406 ms
buy_teiki_item.jpg
1434 ms
sp_img_buy02.jpg
1402 ms
buy_teiki_subtitle.gif
1376 ms
buy_teiki_price.gif
1365 ms
buy_teiki_bt.gif
1371 ms
sp_buy_teiki_bt.jpg
1422 ms
buy_teiki_txt.gif
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buy_teiki_txt02.png
1398 ms
buy_teiki_detail.gif
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buy_teiki_detail.png
1558 ms
teiki_cp1.jpg
1560 ms
img-repeat.png
1609 ms
sp_family.jpg
1947 ms
sp_family3.jpg
1266 ms
bt_201409.jpg
1306 ms
sp_family4.jpg
1421 ms
sp_family5.jpg
1314 ms
sp_otameshi.jpg
1769 ms
gift_pc.png
1557 ms
img-gift.jpg
1408 ms
arrow-gift.png
1266 ms
buy_tel_title.gif
1319 ms
buy_tel_pict.gif
1402 ms
buy_tel_number.gif
1405 ms
sp_buy_tel_number.jpg
1331 ms
buy_tel_txt01.gif
1415 ms
user_voice_title.gif
1379 ms
user_pict_04.gif
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user_title_11.gif
1401 ms
user_keika_11.gif
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user_voice_txt_11.gif
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user_pict_10.gif
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user_title_12.gif
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1368 ms
user_voice_txt_12.gif
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user_pict_09.gif
1379 ms
user_title_13.gif
1411 ms
user_keika_13.gif
1437 ms
user_voice_txt_13.gif
1406 ms
user_pict_14.gif
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user_title_14.gif
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user_keika_14.gif
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user_voice_txt_14.gif
1410 ms
user_pict_01.gif
1453 ms
user_title_15.gif
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user_voice_txt_15.gif
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user_title_10.gif
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user_keika_06.gif
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user_voice_txt_10.gif
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user_title_09.gif
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user_keika_02.gif
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user_voice_txt_09.gif
1250 ms
user_pict_07.gif
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user_title_07.gif
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user_keika_04.gif
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user_voice_txt_07.gif
1116 ms
user_pict_08.gif
1167 ms
user_title_08.gif
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user_keika_03.gif
1158 ms
user_voice_txt_08.gif
1118 ms
user_pict_03.gif
1072 ms
user_title_03.gif
1106 ms
user_voice_txt_03.gif
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user_title_04.gif
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user_voice_txt_04.gif
1158 ms
user_pict_05.gif
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user_title_05.gif
1070 ms
user_keika_05.gif
1089 ms
user_voice_txt_05.gif
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user_title_01.gif
1165 ms
user_keika_01.gif
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user_voice_txt_01.gif
1115 ms
title_mousikomi.jpg
1070 ms
mousikomi1.gif
1072 ms
mousikomi1_sp.png
1187 ms
mousikomi2.gif
1187 ms
mousikomi2_sp.png
1138 ms
support_member_title.gif
1114 ms
support_member_txt02.jpg
1412 ms
photo-support_member.jpg
1076 ms
icon_atten.gif
1187 ms
tyuui_pict01.gif
1190 ms
tyuui_txt02.jpg
1135 ms
footer_sp.jpg
1123 ms
footer.jpg
1116 ms
header_bk_h.gif
1219 ms
ce_bar1.gif
1183 ms
ce_bar2.gif
1175 ms
bg_gotop.jpg
1143 ms
buy_normal_line_top.gif
1157 ms
buy_normal_line_bottom.gif
1234 ms
buy_teiki_line_top.gif
1223 ms
buy_teiki_line_bottom.gif
1178 ms
bg_201409_01.jpg
1374 ms
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arrow_cat.gif
1152 ms
basis_on.jpg
196 ms
product_on.jpg
179 ms
customer_on.jpg
195 ms
order_on.jpg
184 ms
sales_on.jpg
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mail_on.jpg
190 ms
contents_on.jpg
361 ms
mainpage_on.gif
358 ms
sitecheck_on.gif
365 ms
logout.gif
379 ms
btn_search_on.jpg
388 ms
btn_regist_on.jpg
390 ms
btn_csv_on.jpg
536 ms
arrow_left.jpg
537 ms
arrow_right.jpg
547 ms
kurarasu.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
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.
kurarasu.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
kurarasu.com SEO score
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 Kurarasu.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 Kurarasu.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.
kurarasu.com
Open Graph description is not detected on the main page of Kurarasu. 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: