Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sanwakenso.co.jp

三和建装株式会社

Page Load Speed

8.1 sec in total

First Response

690 ms

Resources Loaded

7.1 sec

Page Rendered

335 ms

sanwakenso.co.jp screenshot

About Website

Click here to check amazing Sanwakenso content. Otherwise, check out these important facts you probably never knew about sanwakenso.co.jp

三和建装は1978年の設立から、日本で一番必要とされる省エネ改修会社を目指して首都圏を中心に数多くの改修工事を手がけております。

Visit sanwakenso.co.jp

Key Findings

We analyzed Sanwakenso.co.jp page load time and found that the first response time was 690 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sanwakenso.co.jp performance score

0

Network Requests Diagram

sanwakenso.co.jp

690 ms

www.sanwakenso.co.jp

1052 ms

style.css

374 ms

jquery.js

2286 ms

top.css

639 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 82% of them (62 requests) were addressed to the original Sanwakenso.co.jp, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sanwakenso.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 770.5 kB (25%)

Content Size

3.1 MB

After Optimization

2.3 MB

In fact, the total size of Sanwakenso.co.jp main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.0 kB

  • Original 14.6 kB
  • After minification 14.1 kB
  • After compression 4.6 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 10.0 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 21.4 kB

  • Original 2.1 MB
  • After minification 2.1 MB

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. Sanwakenso images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 421.6 kB

  • Original 637.3 kB
  • After minification 605.8 kB
  • After compression 215.7 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 421.6 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 317.5 kB

  • Original 380.6 kB
  • After minification 337.3 kB
  • After compression 63.1 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. Sanwakenso.co.jp needs all CSS files to be minified and compressed as it can save up to 317.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (58%)

Requests Now

71

After Optimization

30

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanwakenso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

SEO Factors

sanwakenso.co.jp SEO score

0

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 Sanwakenso.co.jp 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 Sanwakenso.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 Sanwakenso. 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: