11.2 sec in total
1.1 sec
9.6 sec
573 ms
Click here to check amazing Koi Game Voltage content for Japan. Otherwise, check out these important facts you probably never knew about koi-game.voltage.co.jp
ボルテージのアプリ、グッズ、イベント最新情報をお届け!
Visit koi-game.voltage.co.jpWe analyzed Koi-game.voltage.co.jp page load time and found that the first response time was 1.1 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
koi-game.voltage.co.jp performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value21.9 s
0/100
25%
Value20.3 s
0/100
10%
Value370 ms
71/100
30%
Value0.591
11/100
15%
Value30.3 s
0/100
10%
1053 ms
764 ms
483 ms
1346 ms
332 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 60% of them (78 requests) were addressed to the original Koi-game.voltage.co.jp, 21% (27 requests) were made to Pbs.twimg.com and 8% (10 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Koi-game.voltage.co.jp.
Page size can be reduced by 339.4 kB (7%)
5.1 MB
4.7 MB
In fact, the total size of Koi-game.voltage.co.jp main page is 5.1 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 19.0 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. 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 19.0 kB or 81% of the original size.
Potential reduce by 166.5 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. Koi Game Voltage images are well optimized though.
Potential reduce by 131.8 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 131.8 kB or 61% of the original size.
Potential reduce by 22.1 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. Koi-game.voltage.co.jp needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 81% of the original size.
Number of requests can be reduced by 26 (20%)
127
101
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koi Game Voltage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
koi-game.voltage.co.jp
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koi-game.voltage.co.jp 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 do not have valid values
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
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.
koi-game.voltage.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
koi-game.voltage.co.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
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 doesn't use 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 Koi-game.voltage.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 Koi-game.voltage.co.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.
koi-game.voltage.co.jp
Open Graph description is not detected on the main page of Koi Game Voltage. 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: