Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

adom3.jp

株式会社アドム

Page Load Speed

3.7 sec in total

First Response

540 ms

Resources Loaded

2.8 sec

Page Rendered

331 ms

adom3.jp screenshot

About Website

Visit adom3.jp now to see the best up-to-date Adom 3 content and also check out these interesting facts you probably never knew about adom3.jp

アドムはディスプレイを中心としたデザイン・製作会社です。お客様の大切な商品をより魅力的に見せれるようお手伝いしております。企画からデザイン、それを商品化にする製作までお客様の希望にお応えします。

Visit adom3.jp

Key Findings

We analyzed Adom3.jp page load time and found that the first response time was 540 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

adom3.jp performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

adom3.jp

540 ms

reset.css

188 ms

structure.css

342 ms

index.css

360 ms

jquery.min.js

544 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 78% of them (36 requests) were addressed to the original Adom3.jp, 13% (6 requests) were made to Maps.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Adom3.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.4 kB (35%)

Content Size

1.1 MB

After Optimization

683.4 kB

In fact, the total size of Adom3.jp main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 540.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.0 kB

  • Original 13.2 kB
  • After minification 12.8 kB
  • After compression 3.1 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 10.0 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 497.5 kB
  • After minification 497.5 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. Adom 3 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 359.9 kB

  • Original 540.5 kB
  • After minification 526.6 kB
  • After compression 180.7 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 359.9 kB or 67% of the original size.

CSS Optimization

-72%

Potential reduce by 5.5 kB

  • Original 7.6 kB
  • After minification 5.0 kB
  • After compression 2.1 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. Adom3.jp needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (58%)

Requests Now

45

After Optimization

19

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adom 3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

adom3.jp accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

adom3.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

adom3.jp SEO score

92

Search Engine Optimization Advices

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 Adom3.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 Adom3.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

Open Graph data is detected on the main page of Adom 3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: