Analyze 初代は1.5L、120ps、1030kgと云う、ブン回すにゃあサイコーのスペックだったと思う

Designing a web site needs careful thinking and planning. If you design a Web site to be displayed on a monitor customization on all devices

Page load speed analysis

  • 56/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    991 ms

  • Resources loaded

    11.2 sec

  • Page rendered

    303 ms

  • Total page load time

    12.5 sec

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We analyzed page load time and found that the first response time was 991 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 58.7 kB
    Images 73.1 kB
    Javascripts 129.5 kB
    CSS 240.7 kB

    In fact, the total size of main page is 501.9 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. 45% of websites need less resources to load. CSS take 240.7 kB which makes up the majority of the site volume.

    • Original 58.7 kB
    • After minification 54.6 kB
    • After compression 11.3 kB

    HTML optimization

    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 47.3 kB or 81% of the original size.

    • Original 73.1 kB

    Image optimization

    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. Dhdesign images are well optimized though.

    • Original 129.5 kB
    • After minification 129.5 kB
    • After compression 47.5 kB

    JavaScript optimization

    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 82.0 kB or 63% of the original size.

    • Original 240.7 kB
    • After minification 175.1 kB
    • After compression 29.3 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 211.4 kB or 88% of the original size.

Network requests diagram

  • settings.css
  • wp125.css
  • reset.css
  • text.css
  • 960.css
  • superfish.css
  • prettyPhoto.css
  • style.css
  • custom_style.css
  • responsive.css
  • fluid.css
  • jquery.js
  • jquery-migrate.min.js
  • jquery.themepunch.revolution.min.js
  • jquery.prettyPhoto.js
  • custom_params.js
  • superfish.combined.js
  • script.js
  • selectnav.min.js
  • selectnav-options.js
  • slide-rev-bg1.jpg
  • slide-rev5-girl1.png
  • text_title.png
  • text_content01.png
  • text_content02.png
  • slide-rev4-shadoe2.png
  • slide-rev1-005.png
  • slide-rev1-004.png
  • slide-rev-0031.png
  • slide-rev1-0021.png
  • slide-rev1-0011.png
  • text_title01.png
  • text_title02.png
  • text_noidung01.png
  • text_content.png
  • slide-rev-bg2.jpg
  • RevSl2top.png
  • RevSl2-laptop.png
  • RevSl2ipad.png
  • RevSl2-iphone.png
  • RevSllaptop.png
  • RevSl2img04.png
  • RevSl2img04_01.png
  • RevSl2img04_02.png
  • RevSliphone.png
  • RevSl2img33.png
  • RevSl2img33_01.png
  • title_01.png
  • title_02.png
  • title_03.png
  • title_content.png
  • analytics.js
  • icon_learnmore.png
  • collect
  • DTDcircle-images03.png
  • DTDcircle-images06.png
  • DTDcircle-images05.png
  • DTDcircle-images07.png
  • iPad-iPhone-layout.png
  • NH-ImageShowcase.png
  • NH-ImageShop.png
  • NH-ImageHelp01.png
  • logo_design_web_pro.png
  • searchbox.png
  • main-menu-btm-border.png
  • g30.png
  • tick-grey.png
  • loader.gif
  • shadow1.png
  • bullet.png
  • large_left.png
  • large_right.png
  • collect

Our browser made a total of 77 requests to load all elements on the main page. We found that 96% of them (74 requests) were addressed to the original, 4% (3 requests) were made to The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain

Additional info on


The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dhdesign. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 1196
NS 1199
NS 1199

2559 Mname:
Serial: 1537346255
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum-ttl: 2560
MX 1199 Pri: 10

Language and encoding

Normal result


JA ja language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Vietnam. It lies approximately 2240 miles away from the server location (Japan) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Vietnam can speed up page load time anyway.

Normal result

Normal result

Social Sharing Optimization

Open Graph data is detected on the main page of Dhdesign. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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