Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

saibugas.co.jp

西部ガス

Page Load Speed

7.6 sec in total

First Response

509 ms

Resources Loaded

7 sec

Page Rendered

172 ms

saibugas.co.jp screenshot

About Website

Click here to check amazing Saibugas content for Japan. Otherwise, check out these important facts you probably never knew about saibugas.co.jp

西部ガスの家庭用機器、ガス料金、サービス、業務用機器、会社情報等についてご紹介しています。

Visit saibugas.co.jp

Key Findings

We analyzed Saibugas.co.jp page load time and found that the first response time was 509 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

saibugas.co.jp performance score

0

Network Requests Diagram

saibugas.co.jp

509 ms

saibugas.css

214 ms

gnavi.css

429 ms

index.css

431 ms

saigai.css

425 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 93% of them (95 requests) were addressed to the original Saibugas.co.jp, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to P-roi.jp. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Saibugas.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.6 kB (35%)

Content Size

985.4 kB

After Optimization

644.8 kB

In fact, the total size of Saibugas.co.jp main page is 985.4 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. 15% of websites need less resources to load. Images take 722.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.6 kB

  • Original 39.4 kB
  • After minification 35.5 kB
  • After compression 6.8 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. 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 32.6 kB or 83% of the original size.

Image Optimization

-22%

Potential reduce by 156.9 kB

  • Original 722.5 kB
  • After minification 565.6 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. Obviously, Saibugas needs image optimization as it can save up to 156.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 131.4 kB

  • Original 198.8 kB
  • After minification 191.7 kB
  • After compression 67.4 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 131.4 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 19.6 kB

  • Original 24.7 kB
  • After minification 17.2 kB
  • After compression 5.1 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. Saibugas.co.jp needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (47%)

Requests Now

98

After Optimization

52

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saibugas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

saibugas.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 Saibugas.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 Saibugas.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 Saibugas. 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: