6.7 sec in total
511 ms
5.8 sec
464 ms
Visit tuvb.jp now to see the best up-to-date Tuvb content for Japan and also check out these interesting facts you probably never knew about tuvb.jp
日本バレーボール界のトップリーグである V.LEAGUE(Vリーグ)の2部に所属し、メインホームタウンを つくば市とするバレーボールチームです。 選手は、昼間は地元企業や学校で働き、勤務後、日々練習に励んでいます。 その他、選手は地域の皆様にバレーボールの指導をしています。 サポーターやスポンサーの皆様のご支援のもと、1部リーグ昇格さらには日本一の夢に向かって進むチームです。
Visit tuvb.jpWe analyzed Tuvb.jp page load time and found that the first response time was 511 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
tuvb.jp performance score
name
value
score
weighting
Value13.2 s
0/100
10%
Value21.4 s
0/100
25%
Value25.5 s
0/100
10%
Value7,490 ms
0/100
30%
Value0.775
5/100
15%
Value40.5 s
0/100
10%
511 ms
1815 ms
100 ms
40 ms
658 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 69% of them (101 requests) were addressed to the original Tuvb.jp, 8% (12 requests) were made to Static.xx.fbcdn.net and 7% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tuvb.jp.
Page size can be reduced by 1.3 MB (42%)
3.1 MB
1.8 MB
In fact, the total size of Tuvb.jp main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 149.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.2 kB or 83% of the original size.
Potential reduce by 85.1 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. Tuvb images are well optimized though.
Potential reduce by 836.1 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 836.1 kB or 60% of the original size.
Potential reduce by 240.0 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. Tuvb.jp needs all CSS files to be minified and compressed as it can save up to 240.0 kB or 75% of the original size.
Number of requests can be reduced by 88 (62%)
143
55
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuvb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
tuvb.jp
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tuvb.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.
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
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.
tuvb.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
tuvb.jp 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 Tuvb.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 Tuvb.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.
tuvb.jp
Open Graph data is detected on the main page of Tuvb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: