3.3 sec in total
663 ms
2.4 sec
248 ms
Click here to check amazing Alchemi content. Otherwise, check out these important facts you probably never knew about alchemi.jp
都内にアニソンDJBARを展開する、あるけみエンタテインメント公式HP
Visit alchemi.jpWe analyzed Alchemi.jp page load time and found that the first response time was 663 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
alchemi.jp performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value29.9 s
0/100
25%
Value18.8 s
0/100
10%
Value250 ms
85/100
30%
Value0.252
49/100
15%
Value15.5 s
7/100
10%
663 ms
310 ms
68 ms
223 ms
667 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 40% of them (29 requests) were addressed to the original Alchemi.jp, 30% (22 requests) were made to Pbs.twimg.com and 7% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Alchemi.jp.
Page size can be reduced by 496.1 kB (51%)
964.0 kB
468.0 kB
In fact, the total size of Alchemi.jp main page is 964.0 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. Javascripts take 603.8 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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 7.2 kB or 61% of the original size.
Potential reduce by 21.6 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. Alchemi images are well optimized though.
Potential reduce by 398.0 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 398.0 kB or 66% of the original size.
Potential reduce by 69.3 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. Alchemi.jp needs all CSS files to be minified and compressed as it can save up to 69.3 kB or 84% of the original size.
Number of requests can be reduced by 18 (25%)
72
54
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alchemi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
alchemi.jp
663 ms
base3.css
310 ms
widget.js
68 ms
back_color.jpg
223 ms
back_color03.png
667 ms
header-01.jpg
784 ms
top.png
351 ms
info.png
350 ms
system.png
350 ms
menu.png
349 ms
event.png
529 ms
blog.png
527 ms
staff.png
529 ms
dj.png
529 ms
english_page.png
679 ms
link1.png
680 ms
recruit.gif
681 ms
top_1.png
683 ms
sintenbanae.gif
1235 ms
widgets.js
98 ms
9718107
369 ms
bg_h2.gif
759 ms
back_color04.png
759 ms
ga.js
53 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
151 ms
__utm.gif
17 ms
syndication
115 ms
346636564752912386
570 ms
embed2:14583245411.css
18 ms
jsvpaid.js
49 ms
embed2_min:14583246051.js
24 ms
beacon.js
6 ms
quant.js
7 ms
pixel;r=1905425416;a=p-22sNmkTMKNC-A;fpan=1;fpa=P0-2029991152-1458502334505;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458502334504;tzo=-180;ref=http%3A%2F%2Falchemi.jp%2F;url=http%3A%2F%2Fwww.ustream.tv%2Fembed%2F9718107;ogl=
27 ms
corsCommunicatorFrameDirect
456 ms
proxy.jpg
432 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
45 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
73 ms
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img.php_normal.jpg
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CY-UxXqUoAAv4Bl.jpg:small
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CeAF0zFUUAQNKA5.jpg:small
342 ms
Cd-wyCJVAAA1D0T.jpg:small
345 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
300 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
302 ms
info_0.png
171 ms
access_0.png
182 ms
menu_0.png
183 ms
system_0.png
180 ms
cast_0.png
183 ms
event_0.png
182 ms
staff_0.png
326 ms
dj_w.gif
342 ms
top_0.png
342 ms
proxy.jpg
128 ms
jot.html
28 ms
alchemi.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
Image elements do not have [alt] attributes
Links do not have a discernible name
alchemi.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
alchemi.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alchemi.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 Alchemi.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.
alchemi.jp
Open Graph description is not detected on the main page of Alchemi. 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: