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dof.jp screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dof.jp

dof inc.

Page Load Speed

7.4 sec in total

First Response

24 ms

Resources Loaded

7.2 sec

Page Rendered

237 ms

dof.jp screenshot

About Website

Visit dof.jp now to see the best up-to-date Dof content and also check out these interesting facts you probably never knew about dof.jp

dof inc. | コミュニケーション・デザインを強みに、ビジネス課題の発見と解決を行なうGrowth Agency

Visit dof.jp

Key Findings

We analyzed Dof.jp page load time and found that the first response time was 24 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dof.jp performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

dof.jp

24 ms

dof.jp

1159 ms

style.css

699 ms

libs.js

708 ms

script.min.js

737 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 92% of them (56 requests) were addressed to the original Dof.jp, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Dof.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.8 kB (3%)

Content Size

10.8 MB

After Optimization

10.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dof.jp main page is 10.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.3 kB

  • Original 60.7 kB
  • After minification 60.2 kB
  • After compression 13.4 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 47.3 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 312.2 kB

  • Original 10.7 MB
  • After minification 10.4 MB

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. Dof images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 229 B

  • Original 78.3 kB
  • After minification 78.3 kB
  • After compression 78.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 19.0 kB
  • After minification 19.0 kB
  • After compression 19.0 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. Dof.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (5%)

Requests Now

57

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dof. 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

dof.jp

dof.jp

24 ms

dof.jp

dof.jp

1159 ms

style.css

style.css

699 ms

libs.js

libs.js

708 ms

script.min.js

script.min.js

737 ms

css2

css2

38 ms

js

js

65 ms

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vcd15cbe7772f49c399c6a5babf22c1241717689176015

37 ms

menu_arror.png

menu_arror.png

722 ms

menu_arror_sp.png

menu_arror_sp.png

734 ms

menu_oni10.png

menu_oni10.png

705 ms

backlink_arror.png

backlink_arror.png

206 ms

backlink_arror_sp.png

backlink_arror_sp.png

867 ms

oni10_top.png

oni10_top.png

324 ms

index_arrow.png

index_arrow.png

919 ms

index_arrow_sp.png

index_arrow_sp.png

1028 ms

btn_showreel.png

btn_showreel.png

1428 ms

btn_showreel_sp.png

btn_showreel_sp.png

1441 ms

oni10_pc.png

oni10_pc.png

1437 ms

oni10_sp.png

oni10_sp.png

1052 ms

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1601 ms

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link_arror_wh_pc.png

1728 ms

link_arror_wh_sp.png

link_arror_wh_sp.png

1735 ms

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01-kensyu_30sec_18%E2%98%85.jpeg

2245 ms

IMG_0958.jpg

IMG_0958.jpg

1624 ms

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jb_1148x383_2_0_1-1.png

1629 ms

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30-08-3_%E3%82%B5%E3%83%A0%E3%83%8D%E4%BD%BF%E7%94%A8.jpg

2312 ms

GX-01c.jpg

GX-01c.jpg

1817 ms

link_arror_pc.png

link_arror_pc.png

2330 ms

link_arror_sp.png

link_arror_sp.png

2425 ms

profile_detail_img_2.jpg

profile_detail_img_2.jpg

2448 ms

IMG_7125-scaled.jpg

IMG_7125-scaled.jpg

2017 ms

dof%E6%8E%A1%E7%94%A8.png

dof%E6%8E%A1%E7%94%A8.png

2727 ms

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%E3%81%B2%E3%81%BF%E3%83%97%E3%83%A9%E3%83%AC%E3%82%BF%E3%83%83%E3%83%81.png

2462 ms

%E5%90%8D%E7%A7%B0%E6%9C%AA%E8%A8%AD%E5%AE%9A%E3%81%AE%E3%83%87%E3%82%B6%E3%82%A4%E3%83%B3.png

%E5%90%8D%E7%A7%B0%E6%9C%AA%E8%A8%AD%E5%AE%9A%E3%81%AE%E3%83%87%E3%82%B6%E3%82%A4%E3%83%B3.png

3031 ms

1.png

1.png

3027 ms

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3130 ms

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2638 ms

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3143 ms

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3349 ms

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3429 ms

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3746 ms

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3726 ms

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3821 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

76 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

129 ms

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3651 ms

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3217 ms

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3449 ms

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3515 ms

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3705 ms

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3582 ms

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3619 ms

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3536 ms

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3809 ms

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3505 ms

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3712 ms

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3706 ms

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3633 ms

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3658 ms

24.png

24.png

3952 ms

Accessibility Review

dof.jp accessibility score

46

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dof.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dof.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dof.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 Dof.jp 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.

Social Sharing Optimization

dof.jp

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