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d-d-electronics.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

d-d-electronics.com

マンションの査定と相場｜土地や不動産の売却費用

Page Load Speed

3.6 sec in total

First Response

747 ms

Resources Loaded

2.7 sec

Page Rendered

150 ms

d-d-electronics.com screenshot

About Website

Click here to check amazing D Electronics content. Otherwise, check out these important facts you probably never knew about d-d-electronics.com

Visit d-d-electronics.com

Key Findings

We analyzed D-d-electronics.com page load time and found that the first response time was 747 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

d-d-electronics.com performance score

0

Network Requests Diagram

d-d-electronics.com

747 ms

styles.css

399 ms

tables.css

225 ms

commonstyles.css

566 ms

box_top.png

213 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to D-d-electronics.com and no external sources were called. The less responsive or slowest element that took the longest time to load (950 ms) belongs to the original domain D-d-electronics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.2 kB (22%)

Content Size

152.6 kB

After Optimization

119.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of D-d-electronics.com main page is 152.6 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. Images take 112.1 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.9 kB

  • Original 5.0 kB
  • After minification 4.9 kB
  • After compression 2.1 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 2.9 kB or 58% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 112.1 kB
  • After minification 111.0 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. D Electronics images are well optimized though.

CSS Optimization

-82%

Potential reduce by 29.2 kB

  • Original 35.5 kB
  • After minification 29.4 kB
  • After compression 6.3 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. D-d-electronics.com needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Electronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

d-d-electronics.com

d-d-electronics.com

747 ms

styles.css

styles.css

399 ms

tables.css

tables.css

225 ms

commonstyles.css

commonstyles.css

566 ms

box_top.png

box_top.png

213 ms

h1.jpg

h1.jpg

198 ms

box_body.png

box_body.png

357 ms

header.jpg

header.jpg

950 ms

h3.jpg

h3.jpg

578 ms

h3_r.jpg

h3_r.jpg

580 ms

h4.jpg

h4.jpg

390 ms

h5.jpg

h5.jpg

406 ms

whats_top.jpg

whats_top.jpg

741 ms

whats_body.jpg

whats_body.jpg

580 ms

whats_li.jpg

whats_li.jpg

597 ms

whats_bottom.jpg

whats_bottom.jpg

765 ms

menu_h4.jpg

menu_h4.jpg

779 ms

menu_bottom.jpg

menu_bottom.jpg

779 ms

menu_body.jpg

menu_body.jpg

797 ms

menu_bg.gif

menu_bg.gif

914 ms

box_bottom.png

box_bottom.png

949 ms

SEO Factors

d-d-electronics.com 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 D-d-electronics.com 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 D-d-electronics.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

d-d-electronics.com

Open Graph description is not detected on the main page of D Electronics. 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: