Access planetarium-bar.com. プラネタリウムBAR

Report Summary

About Website

Visit planetarium-bar.com now to see the best up-to-date Planetarium Bar content and also check out these interesting facts you probably never knew about planetarium-bar.com

プラネタリウム＋BARの融合。白金台からの夜景と満天の星空が特別な夜を演出します。世界初プラネタリウム＋BARの融合プラネタリウムクリエーター大平貴之氏製作「メガスターゼロプラチナ」と「メガスタークラス」の2台の高性能プラネタリウムを使い、店内中に500万個の星空を映し出します。

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

planetarium-bar.com

537 ms

style-home.css

161 ms

winopen.js

312 ms

urchin.js

5 ms

top_text04.gif

165 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Planetarium-bar.com, 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (537 ms) belongs to the original domain Planetarium-bar.com.

Content Size

44.7 kB

After Optimization

37.5 kB

In fact, the total size of Planetarium-bar.com main page is 44.7 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. Only 10% of websites need less resources to load. Images take 28.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.6 kB

Original 4.3 kB
After minification 3.3 kB
After compression 1.7 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. This page needs HTML code to be minified as it can gain 933 B, which is 22% 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 2.6 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 28.9 kB
After minification 28.9 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. Planetarium Bar images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 1.0 kB

Original 7.1 kB
After minification 7.0 kB
After compression 6.0 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 1.0 kB or 15% of the original size.

CSS Optimization

-81%

Potential reduce by 3.6 kB

Original 4.4 kB
After minification 3.4 kB
After compression 849 B

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. Planetarium-bar.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planetarium Bar. According to our analytics all requests are already optimized.

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

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Planetarium-bar.com 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 Planetarium-bar.com 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

planetarium-bar.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

プラネタリウムBAR｜白金台・プラチナ通り

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)