Access tokyooperacity.co.jp. 東京オペラシティ東京オペラシティは、新宿のとなり初台にある、オフィス、コンサートホール、美術館、レストラン、ショップからなる複合施設です。

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.968

2/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

www.tokyooperacity.co.jp

313 ms

www.tokyooperacity.co.jp

333 ms

default.css

144 ms

index.css

190 ms

swiper.css

207 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 84% of them (26 requests) were addressed to the original Tokyooperacity.co.jp, 6% (2 requests) were made to Cdn.jsdelivr.net and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (333 ms) belongs to the original domain Tokyooperacity.co.jp.

Content Size

56.5 kB

After Optimization

26.1 kB

In fact, the total size of Tokyooperacity.co.jp main page is 56.5 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. 35% of websites need less resources to load. HTML takes 38.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.8 kB

Original 38.6 kB
After minification 34.2 kB
After compression 8.8 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 11% 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 29.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 2.0 kB
After minification 2.0 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. Tokyooperacity images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 60 B

Original 9.9 kB
After minification 9.9 kB
After compression 9.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 537 B

Original 6.0 kB
After minification 6.0 kB
After compression 5.4 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. Tokyooperacity.co.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyooperacity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.