Access jatet.or.jp. JATET（公益社団法人劇場演出空間技術協会）公式サイト - Theatre and Entertainment Technology Association, Japan top page Offi...

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JATET（公益社団法人劇場演出空間技術協会）は、芸術と技術の繋ぎ手として“演出空間”の更なる発展を支えます。舞台芸術をはじめとする“演出空間”の表現活動は、建築・機構・照明・音響・映像・舞台美術など近代設備との有機的な結合のなかで生み出されます。近年、“演出空間”には、これまで以上に効果的な技術の向上、安全基準の確立、施設の合理的な運営、人的基盤の整備等が必要になってきています。公益社...

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

jatet.or.jp

579 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Jatet.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (579 ms) belongs to the original domain Jatet.or.jp.

Content Size

757 B

After Optimization

327 B

In fact, the total size of Jatet.or.jp main page is 757 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 757 B which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 430 B

Original 757 B
After minification 449 B
After compression 327 B

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. This page needs HTML code to be minified as it can gain 308 B, which is 41% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 430 B or 57% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jatet.or.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 Jatet.or.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jatet.or.jp

Open Graph description is not detected on the main page of JATET. 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: