Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3.2 sec in total

First Response

815 ms

Resources Loaded

2.2 sec

Page Rendered

164 ms

diy.tommy-bright.com screenshot

About Website

Visit diy.tommy-bright.com now to see the best up-to-date Diy Tommy Bright content for Japan and also check out these interesting facts you probably never knew about diy.tommy-bright.com

LED(発光ダイオード)を使ってDIYする際必要となる面倒な抵抗値を簡単に自動計算。合成抵抗も求められます。

Visit diy.tommy-bright.com

Key Findings

We analyzed Diy.tommy-bright.com page load time and found that the first response time was 815 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

diy.tommy-bright.com performance score

0

Network Requests Diagram

diy.tommy-bright.com

815 ms

style1.css

522 ms

window.js

377 ms

teiko.js

554 ms

style2.css

196 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Diy.tommy-bright.com, 18% (2 requests) were made to Google-analytics.com and 9% (1 request) were made to Tommy-bright.com. The less responsive or slowest element that took the longest time to load (877 ms) relates to the external source Tommy-bright.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.0 kB (66%)

Content Size

64.9 kB

After Optimization

21.9 kB

In fact, the total size of Diy.tommy-bright.com main page is 64.9 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 5% of websites need less resources to load. Javascripts take 46.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.9 kB

  • Original 13.5 kB
  • After minification 12.8 kB
  • After compression 3.6 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 9.9 kB or 73% of the original size.

JavaScript Optimization

-63%

Potential reduce by 29.1 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 17.1 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 29.1 kB or 63% of the original size.

CSS Optimization

-77%

Potential reduce by 3.9 kB

  • Original 5.1 kB
  • After minification 3.6 kB
  • After compression 1.2 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. Diy.tommy-bright.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diy Tommy Bright. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

diy.tommy-bright.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diy.tommy-bright.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Diy.tommy-bright.com 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 Diy Tommy Bright. 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: