Tools & Wizards About Us

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adandc.jp

株式会社 エー・ディーアンドシー

Page Load Speed

2 sec in total

First Response

579 ms

Resources Loaded

1.3 sec

Page Rendered

75 ms

About Website

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

私たちは、創業以来、「プレゼンテーションからゴミ片付けまで」をワンストップで行い、多くの案件に携わってきました。「人とともに。自然とともに。自分とともに。」人と自然を結びつけたサステナブルなものづくりへの取り組みを想像し創造し続けます。

Visit adandc.jp

Key Findings

We analyzed Adandc.jp page load time and found that the first response time was 579 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

adandc.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

adandc.jp

579 ms

AC_RunActiveContent.js

359 ms

swfTagWriter.js

536 ms

btom.css

724 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Adandc.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (724 ms) belongs to the original domain Adandc.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.1 kB (84%)

Content Size

44.0 kB

After Optimization

6.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Adandc.jp main page is 44.0 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. CSS take 26.3 kB which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 927 B

  • Original 2.2 kB
  • After minification 2.1 kB
  • After compression 1.2 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 927 B or 43% of the original size.

JavaScript Optimization

-80%

Potential reduce by 12.4 kB

  • Original 15.6 kB
  • After minification 11.3 kB
  • After compression 3.2 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 12.4 kB or 80% of the original size.

CSS Optimization

-90%

Potential reduce by 23.7 kB

  • Original 26.3 kB
  • After minification 22.3 kB
  • After compression 2.5 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. Adandc.jp needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adandc. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

adandc.jp accessibility score

100

Accessibility Issues

Best Practices

adandc.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

adandc.jp SEO score

93

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

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

    SHIFT_JIS

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