Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

inkan-koubou.com

印鑑・実印・はんこの作成・通販は即日出荷の印鑑工房ドットコム

Page Load Speed

20.4 sec in total

First Response

1.8 sec

Resources Loaded

17.4 sec

Page Rendered

1.2 sec

inkan-koubou.com screenshot

About Website

Visit inkan-koubou.com now to see the best up-to-date Inkan Koubou content for Japan and also check out these interesting facts you probably never knew about inkan-koubou.com

印鑑作成、はんこの激安通販は印影プレビューを見ながらご注文できる印鑑工房ドットコムへ!ゴム印・住所印は平日14時まで当日出荷、印鑑は土日祝日も年中無休で16時まで当日出荷OK。印鑑・はんこは無料彫り直しサービス付きでアフターも安心です。

Visit inkan-koubou.com

Key Findings

We analyzed Inkan-koubou.com page load time and found that the first response time was 1.8 sec and then it took 18.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

inkan-koubou.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

inkan-koubou.com

1764 ms

_rwdCommon150512.css

793 ms

_rwdStandard150512.css

437 ms

inkankoubou.js

993 ms

inkankoubou2.js

1235 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 96% of them (226 requests) were addressed to the original Inkan-koubou.com, 2% (5 requests) were made to Google.com and 1% (2 requests) were made to Smarticon.geotrust.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Inkan-koubou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 767.6 kB (31%)

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of Inkan-koubou.com main page is 2.4 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 176.1 kB

  • Original 200.0 kB
  • After minification 185.9 kB
  • After compression 23.9 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 176.1 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 78.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Inkan Koubou images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 487.6 kB

  • Original 610.4 kB
  • After minification 400.1 kB
  • After compression 122.8 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 487.6 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 25.9 kB

  • Original 30.7 kB
  • After minification 19.2 kB
  • After compression 4.7 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. Inkan-koubou.com needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (15%)

Requests Now

235

After Optimization

200

The browser has sent 235 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inkan Koubou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

inkan-koubou.com accessibility score

64

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

inkan-koubou.com best practices score

42

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

inkan-koubou.com SEO score

82

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

High

Tap targets are not sized appropriately

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 Inkan-koubou.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 Inkan-koubou.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

Open Graph description is not detected on the main page of Inkan Koubou. 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: