Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

j-energy.co.jp

JXTGエネルギー

Page Load Speed

2.6 sec in total

First Response

566 ms

Resources Loaded

1.9 sec

Page Rendered

189 ms

j-energy.co.jp screenshot

About Website

Visit j-energy.co.jp now to see the best up-to-date J Energy content for Japan and also check out these interesting facts you probably never knew about j-energy.co.jp

JXTGエネルギーのウェブサイト。

Visit j-energy.co.jp

Key Findings

We analyzed J-energy.co.jp page load time and found that the first response time was 566 ms and then it took 2.1 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. This domain responded with an error, which can significantly jeopardize J-energy.co.jp rating and web reputation

Performance Metrics

j-energy.co.jp performance score

0

Network Requests Diagram

j-energy.co.jp

566 ms

users.css

804 ms

hd_bg.gif

503 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original J-energy.co.jp, 67% (2 requests) were made to Onamae-server.com. The less responsive or slowest element that took the longest time to load (804 ms) relates to the external source Onamae-server.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 kB (44%)

Content Size

2.5 kB

After Optimization

1.4 kB

In fact, the total size of J-energy.co.jp main page is 2.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 1.8 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.0 kB

  • Original 1.8 kB
  • After minification 1.7 kB
  • After compression 839 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. 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 1.0 kB or 55% of the original size.

CSS Optimization

-17%

Potential reduce by 116 B

  • Original 689 B
  • After minification 689 B
  • After compression 573 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. J-energy.co.jp needs all CSS files to be minified and compressed as it can save up to 116 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Energy. According to our analytics all requests are already optimized.

SEO Factors

j-energy.co.jp SEO score

0

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 J-energy.co.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 J-energy.co.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

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