10.2 sec in total
2.3 sec
7.5 sec
371 ms
Click here to check amazing Saf content for Japan. Otherwise, check out these important facts you probably never knew about saf.or.jp
公益財団法人埼玉県芸術文化振興財団の公式サイトです。彩の国さいたま芸術劇場、埼玉会館の2館を管理運営しております。
Visit saf.or.jpWe analyzed Saf.or.jp page load time and found that the first response time was 2.3 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
saf.or.jp performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value13.3 s
0/100
25%
Value31.5 s
0/100
10%
Value8,760 ms
0/100
30%
Value0.767
5/100
15%
Value15.5 s
7/100
10%
2288 ms
337 ms
524 ms
367 ms
389 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 81% of them (118 requests) were addressed to the original Saf.or.jp, 8% (12 requests) were made to Google.com and 2% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Saf.or.jp.
Page size can be reduced by 727.0 kB (19%)
3.9 MB
3.2 MB
In fact, the total size of Saf.or.jp 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. 60% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 113.0 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 34.8 kB, which is 27% 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 113.0 kB or 89% of the original size.
Potential reduce by 71.8 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. Saf images are well optimized though.
Potential reduce by 281.4 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 281.4 kB or 60% of the original size.
Potential reduce by 260.8 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. Saf.or.jp needs all CSS files to be minified and compressed as it can save up to 260.8 kB or 83% of the original size.
Number of requests can be reduced by 34 (25%)
138
104
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
saf.or.jp
2288 ms
common.css
337 ms
style.css
524 ms
index.css
367 ms
global.css
389 ms
tab.css
390 ms
colorbox_ticket.css
500 ms
jsapi
45 ms
styleswitcher.js
556 ms
rollover.js
580 ms
heightLine.js
582 ms
yetii.js
666 ms
tab.js
694 ms
jquery.page-scroller.js
736 ms
jquery.colorbox.js
965 ms
colorbox-setting.js
778 ms
jquery.bxslider.min.js
805 ms
jquery.bxslider.css
830 ms
jquery.min.js
74 ms
s_retargeting.js
541 ms
dc.js
54 ms
common_bg_01.gif
171 ms
header_bg.gif
185 ms
logo01.gif
182 ms
header_text_01_off.gif
181 ms
header_font_01.gif
197 ms
common_fontarea_btn01_off.gif
199 ms
common_fontarea_btn02_off.gif
337 ms
header_text_02_off.gif
347 ms
header_menu01_off.gif
371 ms
header_menu02_off.gif
390 ms
header_menu03_off.gif
431 ms
header_menu04_off.gif
432 ms
header_menu05_off.gif
499 ms
header_menu06_off.gif
517 ms
56d2ee1c-90e8-4186-9fe4-7ff20a077159.jpg
1762 ms
56ce9e41-39d8-4b75-bf66-18f90a077159.jpg
2090 ms
56c82e30-0c00-4f6c-b5d5-2fc30a077159.jpg
1755 ms
56ce9e1c-e3d8-40d6-90aa-15910a077159.jpg
1962 ms
56ce5737-1334-4f2e-aa40-22350a077159.jpg
1523 ms
56c82e46-7f70-422c-8c18-30090a077159.jpg
2025 ms
top_img01_off.jpg
1688 ms
top_img02_off.jpg
1856 ms
top_img03.jpg
1950 ms
top_title_01.gif
1936 ms
top_btn01_off.gif
2019 ms
top_tab_01.png
2113 ms
top_tab_02.png
2145 ms
top_tab_03.png
2159 ms
top_tab_04.png
2185 ms
top_tab_05.png
2193 ms
top_tab_06.png
2272 ms
category_icon_Saitama.gif
2289 ms
category_icon_ArtHall.gif
2340 ms
category_icon_Admin.gif
2355 ms
category_icon_Kuma.gif
2349 ms
cse.js
35 ms
top_title_02.gif
2355 ms
cse.js
141 ms
__utm.gif
16 ms
S6UE9ewOFyE
136 ms
top_tab_11.png
2291 ms
top_tab_12.png
2290 ms
top_tab_13.png
2360 ms
top_tab_14.png
2336 ms
jsapi
42 ms
top_tab_15.png
2361 ms
s_55eabc0f-922c-45ea-9774-10940a077159.jpg
2340 ms
default+ja.css
3 ms
default.css
39 ms
default+ja.I.js
14 ms
default.css
42 ms
www-embed-player-vflZsBgOl.css
97 ms
www-embed-player.js
117 ms
async-ads.js
75 ms
google_custom_search_watermark.gif
35 ms
small-logo.png
24 ms
search_box_icon.png
24 ms
clear.gif
24 ms
nav_logo114.png
21 ms
category_icon_Music.gif
2310 ms
common_icon_ticket.gif
2299 ms
s_56984392-bb98-4753-929d-60da0a077159.jpg
2297 ms
category_icon_CinemaEvent.gif
2316 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
12 ms
ad_status.js
67 ms
s_528b2740-d35c-4715-bfad-20640a077159.jpg
2302 ms
s_568d2779-8498-4280-baa5-2ad30a077159.png
2323 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
124 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
142 ms
s_568d3306-1548-42bd-91cf-308d0a077159.png
2324 ms
s_56a2e9d2-efd0-4d1b-b143-63000a077159.jpg
2314 ms
beacon.gif
167 ms
182 ms
s_565aab1c-a838-4eda-9479-28990a077159.png
1326 ms
category_icon_Drama.gif
1184 ms
s_567cc14f-53c4-43d3-bb24-7f7d0a077159.png
1173 ms
s_568f6936-66ac-4202-82c6-38920a077159.png
1181 ms
category_icon_Dance.gif
1144 ms
s_56c56b00-7c2c-48f5-b129-28820a077159.png
1078 ms
s_56750b53-085c-4dab-9b28-6fa90a077159.jpg
1066 ms
s_56961c1c-2180-43d7-aa54-7e410a077159.jpg
1078 ms
s_56961ef4-d368-45b9-82b6-7e410a077159.jpg
1105 ms
s_569620e8-6864-4994-acd1-069d0a077159.jpg
1126 ms
s_568fadf9-d83c-4501-af80-728c0a077159.jpg
1086 ms
s_56af3166-9f60-4e2f-8f03-110b0a077159.png
1086 ms
stages_title_01.png
1036 ms
stages_btn_01_off.png
1048 ms
stages_btn_02_off.png
1134 ms
banner_off.jpg
1153 ms
top_bana_02_off.gif
1077 ms
top_bana_03_off.gif
1055 ms
top_bana_06_off.jpg
1041 ms
top_bana_07_off.jpg
1023 ms
top_bana_05_off.jpg
1157 ms
top_bana_01.gif
1142 ms
top_bana_01_menu01_off.gif
1085 ms
top_bana_01_menu02_off.gif
1060 ms
top_bana_01_menu03_off.gif
1024 ms
top_bana_08_off.jpg
1029 ms
top_bana_09_off.jpg
1135 ms
top_bana_10_off.jpg
1153 ms
top_bana_11_off.jpg
1057 ms
top_bana_12_off.jpg
1063 ms
top_bana_13_off.jpg
1055 ms
pagetop_off.gif
1044 ms
logo_02.gif
1106 ms
footer_title01_off.gif
1122 ms
footer_title02_off.gif
1053 ms
footer_title03_off.gif
1072 ms
footer_title04_off.gif
1083 ms
footer_title05_off.gif
1059 ms
footer_title06_off.gif
1072 ms
footer_txt_12.gif
1088 ms
footer_txt_13_off.gif
1054 ms
top_tab_07_1.gif
1084 ms
top_tab_08_1.gif
1098 ms
top_tab_09_1.gif
1088 ms
common_icon_01.gif
1043 ms
footer_bg.gif
1058 ms
bx_loader.gif
1192 ms
controls.png
1234 ms
56d2ee1c-90e8-4186-9fe4-7ff20a077159.jpg
1467 ms
56c82e46-7f70-422c-8c18-30090a077159.jpg
1512 ms
large.css
166 ms
saf.or.jp 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
saf.or.jp 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
saf.or.jp 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
Image elements do not have [alt] attributes
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saf.or.jp 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 Saf.or.jp 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.
saf.or.jp
Open Graph description is not detected on the main page of Saf. 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: