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dw-dev.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dw-dev.com

Webデータベース Web業務アプリケーション 自社開発 UX/UIデザインサンプル ソースコード システム ソフトウェア開発 dw デジタルワークス 大阪

Page Load Speed

7.3 sec in total

First Response

390 ms

Resources Loaded

6.2 sec

Page Rendered

790 ms

dw-dev.com screenshot

About Website

Welcome to dw-dev.com homepage info - get ready to check Dw Dev best content for Japan right away, or after learning these important things about dw-dev.com

Webデータベース、Web業務アプリケーション 自社開発 UX/UIデザインサンプル ソースコード システム・ソフトウェアの開発。(顧客管理,販売管理,商品管理,価格調査)

Visit dw-dev.com

Key Findings

We analyzed Dw-dev.com page load time and found that the first response time was 390 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dw-dev.com performance score

0

Network Requests Diagram

dw-dev.com

390 ms

dw-dev.com

924 ms

index.css

974 ms

common.js

818 ms

jquery.min.js

1182 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Dw-dev.com, 10% (2 requests) were made to Fonts.googleapis.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Dw-dev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 844.4 kB (55%)

Content Size

1.5 MB

After Optimization

694.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dw-dev.com main page is 1.5 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. 15% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.2 kB

  • Original 10.8 kB
  • After minification 10.3 kB
  • After compression 2.7 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 8.2 kB or 75% of the original size.

Image Optimization

-54%

Potential reduce by 759.1 kB

  • Original 1.4 MB
  • After minification 654.2 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. Obviously, Dw Dev needs image optimization as it can save up to 759.1 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 63.2 kB

  • Original 97.7 kB
  • After minification 95.7 kB
  • After compression 34.6 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 63.2 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 14.0 kB

  • Original 16.9 kB
  • After minification 12.6 kB
  • After compression 2.9 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. Dw-dev.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dw Dev. 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.

Network Requests Diagram

dw-dev.com

dw-dev.com

390 ms

dw-dev.com

dw-dev.com

924 ms

index.css

index.css

974 ms

common.js

common.js

818 ms

jquery.min.js

jquery.min.js

1182 ms

script.js

script.js

833 ms

js

js

77 ms

notosansjp.css

notosansjp.css

29 ms

css

css

46 ms

logo1.gif

logo1.gif

193 ms

logo2.gif

logo2.gif

177 ms

main1.jpg

main1.jpg

373 ms

jan_janasin1.png

jan_janasin1.png

572 ms

20141208_7.png

20141208_7.png

3639 ms

trade_bot_browser1.gif

trade_bot_browser1.gif

805 ms

rad_studio_browser_dev1.gif

rad_studio_browser_dev1.gif

1160 ms

trade_bot_list3.gif

trade_bot_list3.gif

1352 ms

optbot_20230423_1.png

optbot_20230423_1.png

979 ms

schedule3.gif

schedule3.gif

1017 ms

20141208_8.png

20141208_8.png

1027 ms

trade_bot_list1.gif

trade_bot_list1.gif

1549 ms

SEO Factors

dw-dev.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 Dw-dev.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 Dw-dev.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

dw-dev.com

Open Graph description is not detected on the main page of Dw Dev. 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: