12.1 sec in total
1.9 sec
9.9 sec
210 ms
Click here to check amazing Sac content for South Korea. Otherwise, check out these important facts you probably never knew about sac.or.kr
예술의전당
Visit sac.or.krWe analyzed Sac.or.kr page load time and found that the first response time was 1.9 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sac.or.kr rating and web reputation
sac.or.kr performance score
name
value
score
weighting
Value17.4 s
0/100
10%
Value22.1 s
0/100
25%
Value26.0 s
0/100
10%
Value1,080 ms
24/100
30%
Value0.824
4/100
15%
Value20.1 s
2/100
10%
1924 ms
403 ms
870 ms
602 ms
1241 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 94% of them (133 requests) were addressed to the original Sac.or.kr, 1% (2 requests) were made to Gtp19.acecounter.com and 1% (2 requests) were made to Gtb8.acecounter.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Sac.or.kr.
Page size can be reduced by 599.0 kB (25%)
2.4 MB
1.8 MB
In fact, the total size of Sac.or.kr main page is 2.4 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 131.0 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 56.5 kB, which is 38% 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 131.0 kB or 88% of the original size.
Potential reduce by 249.0 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. Obviously, Sac needs image optimization as it can save up to 249.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 138.8 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 138.8 kB or 72% of the original size.
Potential reduce by 80.2 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. Sac.or.kr needs all CSS files to be minified and compressed as it can save up to 80.2 kB or 82% of the original size.
Number of requests can be reduced by 61 (44%)
139
78
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
sac.or.kr
1924 ms
script_mobile.js
403 ms
common.js
870 ms
sac.js
602 ms
jquery-1.6.1.min.js
1241 ms
jquery.menu.js
406 ms
jquery.flow.1.1.min.js
818 ms
jquery.ticker.js
621 ms
banner.js
600 ms
sac.css
608 ms
jqbanner.js
802 ms
jqbanner.css
801 ms
acecounter_V70.js
807 ms
gtp19.acecounter.com
646 ms
gtp19.acecounter.com
468 ms
basic.css
205 ms
layout.css
203 ms
top.css
211 ms
foot.css
208 ms
main.css
206 ms
sub.css
209 ms
program.css
408 ms
space.css
407 ms
rent.css
405 ms
about.css
410 ms
support.css
412 ms
cyber.css
413 ms
hub.css
604 ms
etc.css
605 ms
nanumgothic.css
25 ms
cyber_tour_220.jpg
403 ms
logo.gif
205 ms
facebook1.gif
204 ms
twitter1.gif
208 ms
n_3.0.jpg
206 ms
all_menu.gif
203 ms
bt_close.gif
208 ms
login.gif
405 ms
join.gif
402 ms
language.gif
403 ms
english.gif
410 ms
japanese.gif
413 ms
chinese.gif
412 ms
sacticket1.jpg
608 ms
academy1.jpg
611 ms
patrons1.jpg
612 ms
navi_bg.jpg
617 ms
main_menu.jpg
629 ms
navi_bg2.gif
621 ms
sub_menu_6.jpg
1404 ms
main_main_bigbanner_rebecca.jpg
1012 ms
main_main_bigbanner_sat_concert_0319.jpg
1219 ms
main_main_bigbanner_motet_101.jpg
1042 ms
main_main_main_bigbanner_sugi_maschera2.jpg
1254 ms
main_main_bigbanner_orchestra_festival.jpg
1813 ms
main_main_bigbanner_leipzig.jpg
1415 ms
main_main_bigbanner_turandot.jpg
1464 ms
main_main_bigbanner_train_past.jpg
1627 ms
main_main_bigbanner_stradivari_huh.jpg
1674 ms
main_main_bigbanner_munchner.jpg
1804 ms
main_main_bigbanner_yang_haeyub.jpg
1817 ms
important_next.gif
1668 ms
important_stop.gif
1827 ms
important_pre.gif
1873 ms
bt_search2.gif
1880 ms
bt_hot_prev.gif
2006 ms
220_120_2016sac.gif
6509 ms
20160218_crmmc_pop.jpg
1006 ms
btn_close.jpg
407 ms
WebNibbler_sac_or_kr.js
2138 ms
bt_hot_next.gif
2000 ms
info_opera.gif
1821 ms
info_music.gif
1834 ms
info_art.gif
1880 ms
m_news.gif
1886 ms
more.gif
2005 ms
enjoy.gif
2016 ms
20160217.jpg
2023 ms
popupzone.gif
1838 ms
popupzone_prev.gif
1886 ms
popupzone_stop.gif
1889 ms
popupzone_next.gif
2002 ms
popup_155_100_sac3.0.jpg
2010 ms
popup_popup_monthly_201603.jpg
1833 ms
popup_2016_CMRMC_155_100.jpg
1887 ms
popup_1+1_popup.jpg
1895 ms
popup_safe_tv.jpg
2000 ms
popup_wday.jpg
2006 ms
popup_youthhopefund.jpg
2002 ms
popup_saconscreen_youtube.jpg
1634 ms
popup_popup_today_ticket.jpg
1666 ms
popup_popup_sacticket_re.jpg
1497 ms
popup_155_100_noble.jpg
1567 ms
popup_operaseats_popup.jpg
1427 ms
popup_3.0_155.jpg
1419 ms
popup_culture_portal.jpg
1390 ms
2016_main_01.jpg
1287 ms
2016_main_02.jpg
1255 ms
2016_main_03.jpg
1365 ms
2016_main_04.jpg
1235 ms
foot_menu1.gif
1227 ms
foot_menu2.gif
1241 ms
foot_menu3.gif
1292 ms
inquiry.gif
1257 ms
mailto2.gif
1343 ms
tel.gif
1224 ms
logo.gif
1221 ms
address.gif
1240 ms
mailto.gif
1292 ms
viewer_down.gif
1257 ms
hwp.gif
1337 ms
gtb8.acecounter.com
660 ms
AceCounter_AW.js
819 ms
doc.gif
1223 ms
ppt.gif
1218 ms
xls.gif
1226 ms
pdf.gif
1244 ms
privacy.gif
1247 ms
copyright.gif
1213 ms
twitter.gif
1211 ms
facebook.gif
1216 ms
qr.gif
1227 ms
partnerlist.gif
1241 ms
play.gif
1246 ms
stop.gif
1209 ms
mcst.gif
1208 ms
aappac.gif
1212 ms
koreaorkr.gif
1223 ms
gtb8.acecounter.com
471 ms
sendid
690 ms
meta_bg.gif
959 ms
icon_search.gif
958 ms
boxline.gif
1026 ms
bg_rollopacity.png
201 ms
btnRolling0917.gif
204 ms
news_main2.jsp
1429 ms
newsline.gif
1034 ms
first.gif
204 ms
prev.gif
205 ms
next.gif
207 ms
last.gif
202 ms
sac.or.kr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
sac.or.kr 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
Page has valid source maps
sac.or.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
KO
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sac.or.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Korean. Our system also found out that Sac.or.kr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sac.or.kr
Open Graph description is not detected on the main page of Sac. 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: