3.5 sec in total
504 ms
2.6 sec
346 ms
Welcome to digitalcast.jp homepage info - get ready to check Digital Cast best content for Japan right away, or after learning these important things about digitalcast.jp
デジタルキャストは、英語字幕と日本語字幕の同時表示可能なオリジナル動画プレーヤーを使って、リピーティングやシャドーイング、サイトトランスレーション、ディクテーションといった様々な学習方法を、効果的に行える新しい形の英語学習サイトです。洋楽歌詞の字幕付き音楽PV動画を使った英語学習や、科学やニュースなどの英語動画では、最新のキーワードや専門用語も身に付けることができます。
Visit digitalcast.jpWe analyzed Digitalcast.jp page load time and found that the first response time was 504 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
digitalcast.jp performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value3.2 s
71/100
25%
Value6.5 s
39/100
10%
Value790 ms
37/100
30%
Value0.108
87/100
15%
Value8.2 s
40/100
10%
504 ms
1257 ms
54 ms
102 ms
523 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 20% of them (4 requests) were addressed to the original Digitalcast.jp, 30% (6 requests) were made to Tpc.googlesyndication.com and 20% (4 requests) were made to E1d412a7045402167fe448c66148115a.safeframe.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Digitalcast.jp.
Page size can be reduced by 82.3 kB (26%)
318.3 kB
236.0 kB
In fact, the total size of Digitalcast.jp main page is 318.3 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. 25% of websites need less resources to load. Javascripts take 147.4 kB which makes up the majority of the site volume.
Potential reduce by 80.8 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 80.8 kB or 80% of the original size.
Potential reduce by 1.1 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. Digital Cast images are well optimized though.
Potential reduce by 342 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 8 (53%)
15
7
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Cast. 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 as a result speed up the page load time.
digitalcast.jp
504 ms
digitalcast.jp
1257 ms
js
54 ms
gpt.js
102 ms
logo.png
523 ms
pubads_impl.js
11 ms
s11048.min.js
793 ms
ads
588 ms
container.html
31 ms
14482385177578829832
71 ms
icon.png
12 ms
abg_lite.js
61 ms
s
48 ms
window_focus.js
69 ms
qs_click_protection.js
70 ms
one_click_handler_one_afma.js
70 ms
icon.png
21 ms
17301612172949840005
66 ms
icon.png
16 ms
iUFT4H_aD2n83E2qiJAm0eQnr0kH-RmNQ6xxrNG4yf8.js
20 ms
digitalcast.jp accessibility score
digitalcast.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
Page has valid source maps
digitalcast.jp SEO score
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 Digitalcast.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 Digitalcast.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.
digitalcast.jp
Open Graph data is detected on the main page of Digital Cast. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: