Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sankometal.co.jp

三晃金属工業株式会社|[金属屋根、建材の施工・販売、改修工事メーカー]

Page Load Speed

5.8 sec in total

First Response

1 sec

Resources Loaded

4.6 sec

Page Rendered

169 ms

sankometal.co.jp screenshot

About Website

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

三晃金属工業は、金属屋根、外壁、建材の開発、施工、販売から改修・塗装、メンテナンスまでを担う金属屋根開発施工販売のリーディングカンパニーです。

Visit sankometal.co.jp

Key Findings

We analyzed Sankometal.co.jp page load time and found that the first response time was 1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sankometal.co.jp performance score

0

Network Requests Diagram

sankometal.co.jp

1049 ms

reset.css

345 ms

base.css

541 ms

top.css

362 ms

jquery-1.6.1.min.js

1257 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 92% of them (48 requests) were addressed to the original Sankometal.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Sankometal.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.5 kB (14%)

Content Size

391.7 kB

After Optimization

338.2 kB

In fact, the total size of Sankometal.co.jp main page is 391.7 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. 20% of websites need less resources to load. Images take 304.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.3 kB

  • Original 37.6 kB
  • After minification 35.2 kB
  • After compression 7.3 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 30.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 304.8 kB
  • After minification 304.8 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. Sankometal images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 7.3 kB

  • Original 29.9 kB
  • After minification 28.2 kB
  • After compression 22.6 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 7.3 kB or 24% of the original size.

CSS Optimization

-81%

Potential reduce by 15.9 kB

  • Original 19.5 kB
  • After minification 15.7 kB
  • After compression 3.6 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. Sankometal.co.jp needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

51

After Optimization

33

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sankometal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

sankometal.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 Sankometal.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 Sankometal.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 Sankometal. 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: