Tools & Wizards About Us

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

planetarium-bar.com

プラネタリウムBAR｜白金台・プラチナ通り

Page Load Speed

2.1 sec in total

First Response

554 ms

Resources Loaded

1.4 sec

Page Rendered

107 ms

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。

Visit planetarium-bar.com

Key Findings

We analyzed Planetarium-bar.com page load time and found that the first response time was 554 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

planetarium-bar.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

planetarium-bar.com

554 ms

style-home.css

171 ms

winopen.js

331 ms

urchin.js

8 ms

top_text05.gif

171 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Planetarium-bar.com, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Planetarium-bar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 kB (9%)

Content Size

48.0 kB

After Optimization

43.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Planetarium-bar.com main page is 48.0 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. Only 10% of websites need less resources to load. Images take 35.1 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.9 kB

  • Original 4.7 kB
  • After minification 3.7 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 20% 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 2.9 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 86 B

  • Original 35.1 kB
  • After minification 35.0 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. Planetarium Bar images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 989 B

  • Original 7.0 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 989 B or 14% of the original size.

CSS Optimization

-28%

Potential reduce by 329 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 851 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 329 B or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 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.

Network Requests Diagram

Accessibility Review

planetarium-bar.com accessibility score

100

Accessibility Issues

Best Practices

planetarium-bar.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

planetarium-bar.com SEO score

75

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

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: