10.8 sec in total
3 sec
7.4 sec
330 ms
Welcome to vision-tokyo.com homepage info - get ready to check VISION Tokyo best content for Japan right away, or after learning these important things about vision-tokyo.com
SOUND MUSEUM VISION - 渋谷の地下に広がるこの巨大なスペースには、さまざまな表情があります。
Visit vision-tokyo.comWe analyzed Vision-tokyo.com page load time and found that the first response time was 3 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vision-tokyo.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value4.7 s
32/100
25%
Value4.9 s
65/100
10%
Value0 ms
100/100
30%
Value0.543
13/100
15%
Value3.9 s
89/100
10%
2994 ms
177 ms
321 ms
346 ms
524 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 97% of them (70 requests) were addressed to the original Vision-tokyo.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Vision-tokyo.com.
Page size can be reduced by 685.3 kB (32%)
2.1 MB
1.4 MB
In fact, the total size of Vision-tokyo.com main page is 2.1 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 92.3 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 23.9 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 92.3 kB or 89% of the original size.
Potential reduce by 85.8 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. VISION Tokyo images are well optimized though.
Potential reduce by 387.5 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 387.5 kB or 70% of the original size.
Potential reduce by 119.8 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. Vision-tokyo.com needs all CSS files to be minified and compressed as it can save up to 119.8 kB or 85% of the original size.
Number of requests can be reduced by 13 (18%)
71
58
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VISION Tokyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.vision-tokyo.com
2994 ms
import.css
177 ms
modernizr-2.6.2.min.js
321 ms
video-js.css
346 ms
video.js
524 ms
jquery-1.11.0.min.js
525 ms
plugins.js
855 ms
main.js
370 ms
fonts.css
302 ms
common.css
341 ms
template.css
382 ms
jquery.bxslider.css
460 ms
owl.carousel.css
515 ms
main.css
524 ms
utility.css
529 ms
logo_header.png
382 ms
arr_down.png
380 ms
ico_search.png
377 ms
ico_share.png
379 ms
logo_single.png
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ico_close_sm.png
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share_fb.png
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share_tw.png
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share_line.png
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share_message.png
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placeholder.gif
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bg_grid.png
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ico_today.png
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arr_left.png
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arr_right.png
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ico_tw.png
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ico_fb.png
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ico_in.png
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ico_mxcloud.png
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ico_line.png
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ico_forbidden.png
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logo_footer.png
1468 ms
btn_br.gif
1546 ms
btn_microcosmos.gif
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ga.js
172 ms
helveticaneueltstd-bd-webfont.woff
1204 ms
helveticaneueltstd-lt-webfont.woff
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btn_frames.gif
1272 ms
btn_gh.gif
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btn_proneer_dj.gif
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home_video_cover.jpg
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controls-nav.png
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Daishi-dance-900_508-302x170.jpg
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bx_loader.gif
179 ms
vision-tokyo.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
vision-tokyo.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
General
Impact
Issue
Detected JavaScript libraries
vision-tokyo.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vision-tokyo.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 Vision-tokyo.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.
vision-tokyo.com
Open Graph description is not detected on the main page of VISION Tokyo. 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: