Tools & Wizards About Us
star.gs screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

star.gs

お星様とコンピュータ

Page Load Speed

2.7 sec in total

First Response

650 ms

Resources Loaded

1.8 sec

Page Rendered

224 ms

star.gs screenshot

About Website

Welcome to star.gs homepage info - get ready to check Star best content for Japan right away, or after learning these important things about star.gs

Ｗｅｂプラネタリウム。全世界の星座や、未来過去の星座、日の出、日の入時刻、月の出、月の入り時刻、月齢、日食現象、月食現象などがわかります。

Visit star.gs

Key Findings

We analyzed Star.gs page load time and found that the first response time was 650 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

star.gs performance score

0

Network Requests Diagram

star.gs

650 ms

index.cgi

187 ms

r.cgi

427 ms

new03.gif

189 ms

1x1.gif

353 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Star.gs, 10% (1 request) were made to A-village.jp. The less responsive or slowest element that took the longest time to load (735 ms) relates to the external source A-village.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 kB (62%)

Content Size

3.3 kB

After Optimization

1.2 kB

  • HTML

In fact, the total size of Star.gs main page is 3.3 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. Only 10% of websites need less resources to load. HTML takes 3.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.0 kB

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 1.2 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 2.0 kB or 62% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • AJAX
  • Images

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Star. According to our analytics all requests are already optimized.

Network Requests Diagram

star.gs

star.gs

650 ms

index.cgi

index.cgi

187 ms

r.cgi

r.cgi

427 ms

new03.gif

new03.gif

189 ms

1x1.gif

1x1.gif

353 ms

count.cgi

count.cgi

735 ms

planet_top1.cgi

planet_top1.cgi

507 ms

skysh.gif

skysh.gif

187 ms

takuhai.gif

takuhai.gif

314 ms

power-button.gif

power-button.gif

357 ms

Accessibility Review

star.gs accessibility score

33

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

star.gs best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

star.gs SEO score

73

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 Star.gs 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 Star.gs 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

star.gs

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