5.3 sec in total
1.1 sec
3.7 sec
445 ms
Visit dk-sc.com now to see the best up-to-date Dk Sc content and also check out these interesting facts you probably never knew about dk-sc.com
先進整形外科治療と、きめ細やかなリハビリテーション、医師・中村格子が院長を務める、東京都渋谷区代官山の整形外科「Dr.KAKUKOスポーツクリニック」のWEBサイトです。
Visit dk-sc.comWe analyzed Dk-sc.com page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dk-sc.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value7.7 s
3/100
25%
Value8.1 s
21/100
10%
Value30 ms
100/100
30%
Value0.198
62/100
15%
Value7.9 s
43/100
10%
1132 ms
348 ms
348 ms
697 ms
538 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 97% of them (72 requests) were addressed to the original Dk-sc.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dk-sc.com.
Page size can be reduced by 190.0 kB (16%)
1.2 MB
1.0 MB
In fact, the total size of Dk-sc.com main page is 1.2 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 27.4 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 7.9 kB, which is 23% 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 27.4 kB or 81% of the original size.
Potential reduce by 70.7 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. Dk Sc images are well optimized though.
Potential reduce by 69.8 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 69.8 kB or 55% of the original size.
Potential reduce by 22.1 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. Dk-sc.com needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 81% of the original size.
Number of requests can be reduced by 14 (19%)
73
59
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dk Sc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dk-sc.com
1132 ms
normalize.css
348 ms
styles.css
348 ms
common.css
697 ms
top.css
538 ms
top_logo_large.png
578 ms
top_logo_small.png
518 ms
header_navi1.png
520 ms
header_navi2.png
691 ms
header_navi3.png
694 ms
g_navi0.png
739 ms
g_navi1.png
739 ms
g_navi2.png
770 ms
g_navi3.png
684 ms
g_navi4.png
691 ms
g_navi5.png
691 ms
g_navi6.png
717 ms
slide4.jpg
925 ms
slide3.jpg
1208 ms
slide2.jpg
1372 ms
slide1.jpg
1557 ms
slider_logo.png
1384 ms
phone.png
896 ms
b_arrow.png
1076 ms
w_arrow.png
1110 ms
for_beginner1.png
1793 ms
btn_arrow.png
1295 ms
for_beginner2.png
1592 ms
checkup_title_top.png
1479 ms
checkup_btn1_top.png
1543 ms
checkup_btn2_top.png
1555 ms
checkup_btn3_top.png
1664 ms
news_title.png
1715 ms
bnr_yoyaku01.png
1548 ms
bnr_prp.png
1549 ms
bnr_onlineshop01.png
1604 ms
bnr_healthytokyo.png
1670 ms
workshop_title.png
1707 ms
staff_nanba.jpg
1569 ms
btn_toworkshop.png
1570 ms
staff_yamamoto.jpg
1625 ms
jquery-1.10.2.js
1790 ms
contents.js
1643 ms
jquery.mobile-menu.js
1555 ms
staff_somekawa.jpg
1562 ms
workshop_form.jpg
1531 ms
to_first_form_btn.png
1653 ms
to_2nd_form_btn.png
1668 ms
checkup_title.png
1651 ms
checkup_btn1.png
1573 ms
checkup_btn2.png
1569 ms
checkup_btn3.png
1650 ms
to_top.png
1654 ms
foot_address_small.png
1520 ms
foot_address.png
1490 ms
onlineshop_site_btn.png
1356 ms
official_site_btn.png
1324 ms
bn_healthytokyo.png
1314 ms
copyright.png
1267 ms
menu_back.png
1216 ms
bg_body.jpg
1217 ms
black_bar_back.png
1127 ms
gold_bar_back.png
1065 ms
bg_samll_about.jpg
1146 ms
for_beginner_back.png
1200 ms
checkup_back.png
1169 ms
yoyaku_back.png
1122 ms
yoyaku_back2.png
1066 ms
yoyaku_info.png
1054 ms
checkup_back_small.png
1151 ms
footer_back.png
1169 ms
analytics.js
36 ms
res_menu.png
741 ms
collect
15 ms
dk-sc.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.
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
dk-sc.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dk-sc.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dk-sc.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 Dk-sc.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.
dk-sc.com
Open Graph data is detected on the main page of Dk Sc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: