6.9 sec in total
847 ms
4.8 sec
1.3 sec
Click here to check amazing Kaikosai content for Japan. Otherwise, check out these important facts you probably never knew about kaikosai.com
“Thanks to the Port”「開港を祝い、港に感謝しよう」~ いつもここから なにかがはじまる ~
Visit kaikosai.comWe analyzed Kaikosai.com page load time and found that the first response time was 847 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kaikosai.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value7.1 s
5/100
25%
Value31.7 s
0/100
10%
Value7,920 ms
0/100
30%
Value1
2/100
15%
Value97.5 s
0/100
10%
847 ms
27 ms
336 ms
7 ms
6 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 89% of them (76 requests) were addressed to the original Kaikosai.com, 2% (2 requests) were made to Assets.adobedtm.com and 2% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kaikosai.com.
Page size can be reduced by 1.1 MB (24%)
4.4 MB
3.4 MB
In fact, the total size of Kaikosai.com main page is 4.4 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. 45% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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 7.5 kB, which is 15% 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 40.0 kB or 79% of the original size.
Potential reduce by 123.4 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. Kaikosai images are well optimized though.
Potential reduce by 489.8 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 489.8 kB or 80% of the original size.
Potential reduce by 400.8 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. Kaikosai.com needs all CSS files to be minified and compressed as it can save up to 400.8 kB or 89% of the original size.
Number of requests can be reduced by 15 (18%)
82
67
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaikosai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
kaikosai.com
847 ms
satelliteLib-fb71f34918a64257e056487a84d25f1f5729d732.js
27 ms
main.css
336 ms
jquery-1.11.0.min.js
7 ms
jquery-migrate-1.2.1.min.js
6 ms
slick.min.js
537 ms
utils.js
669 ms
granite.js
386 ms
main.js
605 ms
master.css
1157 ms
modules.css
1344 ms
news.css
576 ms
recommend_movie_auto.css
699 ms
slick.css
768 ms
slick-theme.css
803 ms
common.js
1155 ms
bg.png
243 ms
logo.png
408 ms
ico_fb.png
240 ms
ico_tw.png
240 ms
ico_ameblo.png
243 ms
header01.jpg
779 ms
header03.png
337 ms
header_noasobiland.jpg
1488 ms
theme.png
404 ms
komatagumi_top.jpg
1356 ms
danbeyohama_top.png
512 ms
sumitai_top_cs.jpg
789 ms
logo_txt.png
608 ms
thm_noasobiland.jpg
844 ms
thm_dancestars.jpg
1214 ms
thm_port-canvas.jpg
953 ms
thm_poster.jpg
1363 ms
thm_ambassador.png
1173 ms
thm_special-sponsorship.png
1120 ms
thm_16tbc.gif
1291 ms
thm_questionary.jpg
1347 ms
rurubucom.jpg
1618 ms
townnews0218.jpg
1460 ms
banner_download.png
1525 ms
banner_sponsor.png
1549 ms
banner_report34.jpg
1752 ms
photo_fumikohayashi.jpg
1630 ms
photo_takaotonouchi.jpg
1651 ms
photo_jirokusajima.jpg
1692 ms
poster13.jpg
1744 ms
poster14.jpg
1820 ms
poster15.jpg
1797 ms
poster16.jpg
1815 ms
poster17.jpg
1858 ms
analytics.js
16 ms
poster18.jpg
1938 ms
s-code-contents-8915052bb13339d2cabb793e91bc4da29eafeede.js
75 ms
poster19.jpg
1714 ms
poster20.jpg
1733 ms
poster21.jpg
1753 ms
poster22.jpg
1802 ms
slick.woff
1787 ms
collect
35 ms
collect
73 ms
s35213565367739
8 ms
poster23.jpg
1845 ms
ga-audiences
31 ms
poster24.jpg
1777 ms
poster25.jpg
1775 ms
poster26.jpg
1670 ms
poster27.jpg
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poster31.jpg
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poster32.jpg
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poster33.jpg
1199 ms
poster34.jpg
1235 ms
logo_city-yokohama.png
1193 ms
logo_cci-yokohama.png
1153 ms
logo_cvb-yokohama.png
1194 ms
logo_jci-yokohama.png
1188 ms
banner_jci.png
1082 ms
banner_rarea.png
1170 ms
banner_student_magazine.png
1126 ms
logo_footer.png
1119 ms
sprite.png
1260 ms
bg_logo.png
1113 ms
ajax-loader.gif
1091 ms
kaikosai.com 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
[aria-hidden="true"] elements contain focusable descendents
[aria-*] attributes are not valid or misspelled
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
[id] attributes on active, focusable elements are not unique
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
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.
kaikosai.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
kaikosai.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaikosai.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kaikosai.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.
kaikosai.com
Open Graph description is not detected on the main page of Kaikosai. 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: