7.6 sec in total
539 ms
6.7 sec
350 ms
Visit opt.jtb.co.jp now to see the best up-to-date Opt Jtb content for Japan and also check out these interesting facts you probably never knew about opt.jtb.co.jp
旅行先の現地観光プラン(国内オプショナルプラン)・レジャーチケット・観光バスなどの予約申込みサイト。コンビニで発券できる割引チケットや体験型のアクティビティーなど、コンテンツも充実!
Visit opt.jtb.co.jpWe analyzed Opt.jtb.co.jp page load time and found that the first response time was 539 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
opt.jtb.co.jp performance score
name
value
score
weighting
Value11.9 s
0/100
10%
Value29.4 s
0/100
25%
Value19.4 s
0/100
10%
Value1,790 ms
10/100
30%
Value0.021
100/100
15%
Value26.4 s
0/100
10%
539 ms
1166 ms
297 ms
774 ms
328 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 69% of them (117 requests) were addressed to the original Opt.jtb.co.jp, 5% (9 requests) were made to Google-analytics.com and 2% (4 requests) were made to Tag.ladsp.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Opt.jtb.co.jp.
Page size can be reduced by 790.6 kB (23%)
3.4 MB
2.6 MB
In fact, the total size of Opt.jtb.co.jp main page is 3.4 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. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 66.0 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 9.7 kB, which is 11% 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 66.0 kB or 76% of the original size.
Potential reduce by 135.0 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. Opt Jtb images are well optimized though.
Potential reduce by 375.2 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 375.2 kB or 64% of the original size.
Potential reduce by 214.5 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. Opt.jtb.co.jp needs all CSS files to be minified and compressed as it can save up to 214.5 kB or 86% of the original size.
Number of requests can be reduced by 87 (54%)
161
74
The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opt Jtb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
opt.jtb.co.jp
539 ms
default.aspx
1166 ms
style.css
297 ms
base.css
774 ms
menu.css
328 ms
header_970.css
890 ms
footer_970.css
351 ms
detail_pc.css
739 ms
search_pc.css
653 ms
eticket_pc.css
898 ms
guide_pc.css
871 ms
asoview_pc.css
819 ms
jquery-1-9-1-min.js
1205 ms
jquery.colorbox-min.js
929 ms
jquery.balloon.js
990 ms
global.js
1038 ms
common.js
1056 ms
mv_common.js
1110 ms
detail.js
1086 ms
Placeholder.js
1156 ms
2853960084.js
107 ms
2012_header.js
1199 ms
2012_rollover.js
1259 ms
2012_flash_overlap.js
1235 ms
2012_globalnavi.js
1291 ms
2012_globalnavi_data.js
1321 ms
2012_areaselector.js
1546 ms
2012_cookies.js
1370 ms
Rtoaster.js
1114 ms
2012_rtoaster.js
1394 ms
ojs
505 ms
dropframe.css
1135 ms
mv_common.css
1331 ms
top_mainvisual.css
1198 ms
target_logic_header.js
1223 ms
select_area.js
1227 ms
select_p_genre_top.js
1264 ms
multihero.js
1145 ms
2012_reset.css
814 ms
ga.js
6 ms
index_btn_qs_search.gif
172 ms
3.jpg
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th6.jpg
1310 ms
btn_hero_top.gif
1591 ms
btn_hero_bottom.gif
1463 ms
sp_hatobus.jpg
1482 ms
sp_hkd_shinkansen.jpg
1591 ms
sp_crab.jpg
1488 ms
sp_w_higaeriyu.jpg
1967 ms
sp_tdr_ticket.jpg
1954 ms
sp_campus.jpg
1657 ms
sp_ski.jpg
1763 ms
sp_starocean.jpg
1799 ms
sp_hakone.jpg
1824 ms
__utm.gif
13 ms
__utm.gif
36 ms
gtm.js
37 ms
tag.js
7 ms
ojs2
325 ms
collect
86 ms
tag
13 ms
analytics.js
3 ms
collect
12 ms
collect
15 ms
collect
14 ms
collect
13 ms
ga-audiences
37 ms
ga-audiences
38 ms
sp_kyoto_bus.jpg
1754 ms
7vm
513 ms
sp_asoview.jpg
1570 ms
sp_oki_whale.jpg
1573 ms
ticket01.jpg
1572 ms
ticket02.jpg
1640 ms
ticket03.jpg
1507 ms
ticket04.jpg
1737 ms
ticket05.jpg
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ticket06.jpg
1348 ms
images01.jpg
1523 ms
space.gif
1349 ms
images02.jpg
2614 ms
head_copy.jpg
1312 ms
entry.js
451 ms
ojtb.js
307 ms
conv_mark.jpg
1386 ms
link_detail.jpg
1486 ms
conv.jpg
1459 ms
seven_eleven.jpg
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lawson.jpg
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familymart.jpg
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circleksunkus.jpg
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ministop.jpg
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bnr_readyfor.jpg
1648 ms
bnr_poketabi.jpg
1656 ms
record
148 ms
btn_totop.gif
1730 ms
img_mark.gif
1649 ms
text_copyright.gif
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blade_track_jp.js
332 ms
pixel.js
304 ms
entry.js
303 ms
back_header.gif
1660 ms
img_header.gif
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btn_header_serchshop_ov.gif
1622 ms
icon_link_header.gif
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btn_link_bg.gif
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icon_link.gif
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bg.gif
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dot_pink.gif
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arrow01.gif
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conv_back.jpg
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cookie_enabled_get.html
341 ms
icon_foot_openwindow.gif
1602 ms
icon_foot_selfwindow.gif
1527 ms
pixel
152 ms
bl_track.cgi
351 ms
pixel
61 ms
Pug
57 ms
sync.ad-stir.com
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sync
49 ms
sync
378 ms
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354 ms
ec.js
41 ms
187 ms
s_retargeting.js
580 ms
conversion_async.js
41 ms
hero_active.gif
1279 ms
pixel
64 ms
collect
6 ms
collect
14 ms
52 ms
259 ms
20 ms
sd
72 ms
record
152 ms
194 ms
mapuser
150 ms
sync
7 ms
adfunnel
150 ms
xrost
151 ms
sync
308 ms
sync
622 ms
opt.jtb.co.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
Image elements do not have [alt] attributes
Links do not have a discernible name
opt.jtb.co.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
opt.jtb.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opt.jtb.co.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 Opt.jtb.co.jp main page’s claimed encoding is shift_jis. 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.
opt.jtb.co.jp
Open Graph description is not detected on the main page of Opt Jtb. 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: