24.9 sec in total
566 ms
22.3 sec
2 sec
Welcome to alphaversion.co.jp homepage info - get ready to check ALPHA VERSION best content right away, or after learning these important things about alphaversion.co.jp
株式会社アルファバージョン
Visit alphaversion.co.jpWe analyzed Alphaversion.co.jp page load time and found that the first response time was 566 ms and then it took 24.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
alphaversion.co.jp performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.0 s
77/100
25%
Value5.1 s
62/100
10%
Value890 ms
32/100
30%
Value0.013
100/100
15%
Value6.2 s
62/100
10%
566 ms
96 ms
172 ms
127 ms
108 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Alphaversion.co.jp, 17% (9 requests) were made to Facebook.com and 17% (9 requests) were made to Assets.tumblr.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Rive.rs.
Page size can be reduced by 130.5 kB (36%)
358.8 kB
228.3 kB
In fact, the total size of Alphaversion.co.jp main page is 358.8 kB. 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 151.0 kB which makes up the majority of the site volume.
Potential reduce by 52.7 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 52.7 kB or 79% of the original size.
Potential reduce by 23.0 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. Obviously, ALPHA VERSION needs image optimization as it can save up to 23.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 53.2 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 53.2 kB or 38% of the original size.
Potential reduce by 1.6 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. Alphaversion.co.jp needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 74% of the original size.
Number of requests can be reduced by 19 (39%)
49
30
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALPHA VERSION. 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 5 to 1 for CSS and as a result speed up the page load time.
alphaversion.co.jp
566 ms
pre_tumblelog.js
96 ms
jquery-1.8.3.min.js
172 ms
prettify.css
127 ms
css
108 ms
css
261 ms
css
264 ms
tumblelog_post_message_queue.js
97 ms
stylesheet.css
97 ms
tumblr.min.js
19602 ms
tumblr-monthly-archive.js
137 ms
prettify.js
543 ms
json
230 ms
index.build.js
542 ms
tumblr_inline_nco23fGwBr1si38ee.jpg
1364 ms
like_iframe.html
522 ms
tumblr_inline_neli3egkSt1si38ee.png
328 ms
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1598 ms
tumblr_inline_ncnq12HMtU1si38ee.png
177 ms
like.php
1043 ms
like.php
2276 ms
like.php
1622 ms
like.php
1638 ms
like.php
1583 ms
like.php
1514 ms
like.php
1573 ms
o_4b_kcfA7KqUo2NQLuC6PesZW2xOQ-xsNqO47m55DA.ttf
330 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
847 ms
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1010 ms
like.php
1473 ms
like.php
1495 ms
Sh_BYjerrZ8.js
1733 ms
LVx-xkvaJ0b.png
1779 ms
ga.js
268 ms
impixu
386 ms
archive
466 ms
widgets.js
167 ms
impixu
165 ms
analytics.html
444 ms
login_check.html
128 ms
__utm.gif
308 ms
iframe_logo.png
524 ms
avatar_6fa5719b164d_40.png
1220 ms
rapid-3.36.1.js
490 ms
rapidworker-1.2.js
506 ms
button.71000885400e222c3c0eec823f8f93f0.js
1133 ms
ga.js
163 ms
analytics.js
130 ms
cs.js
152 ms
yql
482 ms
__utm.gif
32 ms
alphaversion.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
alphaversion.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
alphaversion.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Alphaversion.co.jp 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 Alphaversion.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.
alphaversion.co.jp
Open Graph data is detected on the main page of ALPHA VERSION. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: