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Report generated 20 days ago
https://kanban-lab.jp
Your general SEO Checkup Score
Archived
81/100
SEO Score
Average SEO score of top 100 sites: 75%
This webpage received an SEO score of 81 out of 100, which is higher than the average score of 75. Our analysis has identified 9 SEO issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
9 Failed
5 Warnings
47 Passed
Issues to fix
HIGH
To improve the website experience for your visitors, it is recommended to eliminate any render-blocking resources on this webpage.
HIGH
To ensure that Search Engines can accurately identify the topic of this webpage, it is important to include the most common keywords in the title tag, meta description, and heading tags.
MEDIUM
Serve properly sized images to reduce page loading times and to improve user's experience.
MEDIUM
Add a Google Analytics script to this website to help in diagnosing potential SEO issues by monitoring site visitors and traffic sources.
LOW
Consider reducing the HTML size to improve loading times and retain visitors.
LOW
Using more than 20 HTTP requests on a webpage can negatively impact the loading time.
LOW
Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.
LOW
Replace deprecated HTML tags with their modern equivalents or appropriate CSS rules.
Common SEO issues
Score: 68
Failed: 4
Warnings: 3
Passed: 15
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag.
Text: カスタム看板なら 看板ラボ | デザインから設置まで一度に
Length: 30 characters
Meta Description Test92% of top 100 sites passed
  • This webpage is using a meta description tag with a length of 76 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Text: カスタム看板製作専門 ㅣ デザインは100%自由、全国設置対応可能。1年間の無料アフターサービス付きで、無駄な中間コストを抑えた適正価格でご提供します。
Length: 76 characters
Google Search Results Preview Test
Desktop version
https://kanban-lab.jp/カスタム看板なら 看板ラボ | デザインから設置まで一度にカスタム看板製作専門 ㅣ デザインは100%自由、全国設置対応可能。1年間の無料アフターサービス付きで、無駄な中間コストを抑えた適正価格でご提供します。
Mobile version
https://kanban-lab.jp/カスタム看板なら 看板ラボ | デザインから設置まで一度にカスタム看板製作専門 ㅣ デザインは100%自由、全国設置対応可能。1年間の無料アフターサービス付きで、無駄な中間コストを抑えた適正価格でご提供します。
Social Media Meta Tags Test89% of top 100 sites passed
  • This webpage is using social media meta tags.
Open Graph Meta Tags
og:locale
ko_KR
og:type
website
og:title
カスタム看板なら 看板ラボ | デザインから設置まで一度に
og:description
カスタム看板製作専門 ㅣ デザインは100%自由、全国設置対応可能。1年間の無料アフターサービス付きで、無駄な中間コストを抑えた適正価格でご提供します。
og:url
https://kanban-lab.jp/
og:site_name
Kanban-Lab(看板ラボ)| オリジナル看板制作・全国施工対応
og:updated_time
2025-10-02T17:25:43+09:00
Most Common Keywords Test
  • There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.
4step3製品紹介3施工事例3kanban2会社案内
Keywords Usage Test48% of top 100 sites passed
  • The most common keywords of this webpage are not distributed across the important HTML tags! Primary keywords should appear in title tag, meta description and heading tags to help Search Engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
step
製品紹介
施工事例
kanban
会社案内
Keywords Cloud Test
kanbankanbanーlabmainmenuprocessproductstepworksお問合せお客様とデザインやオプションを相談させていただいた後にお客様のブランド力を強化お見積もりお見積もりをご案内いたしますご利用の流れどこよりも低価格でについての無料アフターサービス期間がよくある質問より目立つ看板で店舗の視認性アップカスタムカスタム看板カスタム看板の初回のデザイン打ち合わせから製作カスタム看板制作キューブライトボックス看板スピーディーかつ低価格で高品質な看板をご提供しますデザインからデザインから取付までワンストップデザインから取付まで安心の一括対応フロントカラー正面発光ブランドイメージに合わせた演出が可能ライトボックス看板ラインネオン発光上品でモダンな雰世界にひとつだけのデザインも実現します会社案内低価格でスピーディーに高品質な看板をご提供します体が明るく発光し体感を演出全国どこでも対応可能全国対応効果を演出取付まで取付施工までを一括対応四角いフレームと半透明パネルで構成され囲気を演出地域に関係なく均一で柔らかな安心できる看板を工場から直送します店舗のブランドを際立たせるデザイン店舗や企業の集客力アップをトータルでサポートいたします打ち合わせから施工までスムーズ提供されます故障したらどうする文字の側面と背面から光が広がり文字の背面から光が広がり文字の表面が多彩な色で発光し文字の表面全文字内部にライン状の光が広がり施工事例業種やコンセプトに合わせたオリジナルデザインで正面と背面が同時に発光し正面と背面の正面発光気に入ったデザインがない洗練された個性的なネオン無料見積もりはこちら無料見積申請独自性のある雰囲気を演出可能現地で直接設置いたします発光効果を演出発光色を自由に組み合わせ発送期間看板は企業イメージを伝える大切なツールです看板ラボ看板ラボでは立体感と上品な雰囲気を演出背面シンクロ発光背面ダブル背面発光製作が始まります製作期間製品に応じて特殊包装し製品紹介複数の業者に依頼する必要がなく複数業者に依頼する必要がなく見やすく見積もり確定と入金確認ができ次第視認性の高い看板は集客の第一歩です設置から仕上げまで責任を持って対応いたします設置は自分でやる通行人の注目を集めます遠くからでも一目で分かるデザインと照明効果で金属ベース集客につながる最適な看板をご提案します高い視認性とモダンな印象を高い視認性と洗練された立高品質な看板を건너뛰기콘텐츠로
Competitor Domains Test
Understand your competitors' SEO and backlink profile

Get related competitors and their domain authority score in relation to your domain.

Heading Tags Test62% of top 100 sites passed
  • This webpage contains too many H2 tags! H2 tags should re-inforce the related content of your page to search engines - too many tags may make the topic less clear, or look like spam tactics. Consider using less than 10 H2 tags.
H1 tags
カスタム看板デザインから取付まで
H2 tags
About us
全国対応!デザインから取付までワンストップ
見やすく、伝わる、安心できる看板を
ご利用の流れ
How the Process works?
STEP 1 : 入手 · お見積もり
STEP 2 : ご入金 · 製作
STEP 3 : 梱包 · 発送
STEP 4 : 設置 · 補修
PRODUCT
Business Info
Robots.txt Test99% of top 100 sites passed
  • This website is using a robots.txt file.
Sitemap Test83% of top 100 sites passed
  • This website has a sitemap file.
Image Alt Test78% of top 100 sites passed
  • This webpage is using "img" tags with empty or missing "alt" attribute!
See full list
Responsive Image Test29% of top 100 sites passed
  • Not all images in this webpage are properly sized! This webpage is serving images that are larger than needed for the size of the user's viewport.
See results list
Image Aspect Ratio Test75% of top 100 sites passed
  • All image display dimensions match the natural aspect ratio.
Deprecated HTML Tags Test94% of top 100 sites passed
  • We found some HTML deprecated tags! You are advised to change these old tags with equivalent tags or proper CSS rules.
3u
Google Analytics Test72% of top 100 sites passed
  • A Google Analytics script is not detected on this page. While there are several tools available to monitor your site's visitors and traffic sources, Google Analytics is a free, commonly recommended program to help diagnose potential SEO issues.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test83% of top 100 sites passed
  • There are no severe JavaScript errors on this webpage.
Console Errors Test27% of top 100 sites passed
  • This webpage doesn't have any warnings or errors caught by the Chrome DevTools Console.
Charset Declaration Test96% of top 100 sites passed
  • This webpage has a character encoding declaration.
Content-Type: text/html; charset=UTF-8
Speed optimizations
Score: 84
Failed: 3
Warnings: 1
Passed: 16
HTML Page Size Test23% of top 100 sites passed
DOM Size Test56% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 644 nodes which is less than the recommended value of 1,500 nodes.
HTML Compression/GZIP Test99% of top 100 sites passed
  • This webpage is successfully compressed using br compression on your code. The HTML code is compressed from 327.13 Kb to 57.33 Kb (82% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test71% of top 100 sites passed
  • The loading time of this webpage (measured from N. Virginia, US) is around 2.56 seconds and this is under the average loading speed which is 5 seconds.
Accurate loading speed and website loading speed monitor

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JS Execution Time Test53% of top 100 sites passed
  • The JavaScript code used by this webpage is executed in less than 2 seconds.
Page Objects Test
  • This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!
Content size by content type
Content type
Percent
Size
image
59.4 %
455.41 Kb
javascript
22.2 %
170.32 Kb
font
9.4 %
72.37 Kb
html
7.9 %
60.62 Kb
css
1.0 %
7.46 Kb
other
0.0 %
0 B
TOTAL
100%
766.18 Kb
Requests by content type
Content type
Percent
Requests
javascript
43.9 %
18
image
31.7 %
13
css
12.2 %
5
font
9.8 %
4
html
2.4 %
1
other
0.0 %
0
TOTAL
100%
41
Content size by domain
Domain
Percent
Size
kanban-lab.jp
95.8 %
733.75 Kb
sp-ao.shortpixel.ai
3.9 %
29.97 Kb
s.w.org
0.3 %
2.47 Kb
TOTAL
100%
766.18 Kb
Requests by domain
Domain
Percent
Requests
kanban-lab.jp
87.8 %
36
s.w.org
7.3 %
3
sp-ao.shortpixel.ai
4.9 %
2
TOTAL
100%
41
CDN Usage Test95% of top 100 sites passed
  • This webpage is not serving all resources (images, javascript and css) from CDNs!
See results list
Modern Image Format Test43% of top 100 sites passed
  • This webpage is using images in a modern format.
Image Metadata Test72% of top 100 sites passed
  • This webpage is not using images with large metadata.
Image Caching Test95% of top 100 sites passed
  • This website is using cache headers for images and the browsers will display these images from the cache.
JavaScript Caching Test96% of top 100 sites passed
  • This webpage is using cache headers for all JavaScript resources.
CSS Caching Test98% of top 100 sites passed
  • This webpage is using cache headers for all CSS resources.
JavaScript Minification Test98% of top 100 sites passed
  • All JavaScript files used by this webpage are minified.
See results list
CSS Minification Test100% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test15% of top 100 sites passed
  • This webpage is using render blocking resources! Eliminating render-blocking resources can help this webpage to load significantly faster and will improve the website experience for your visitors.
See results list
URL Redirects Test97% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Time To First Byte Test99% of top 100 sites passed
  • The Time To First Byte value of this webpage is 0.336 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.336 s

0.8 s

1.8 s

First Contentful Paint Test90% of top 100 sites passed
  • The First Contentful Paint value of this webpage is 1.494 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.

1.494 s

1.8 s

3 s

Largest Contentful Paint Test77% of top 100 sites passed
  • The Largest Contentful Paint duration of this webpage is 2.34 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

2.34 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
<div class="elementor-background-slideshow__slide__image" style="background-image: url("https://kanban-lab.jp/wp-co...">
Cumulative Layout Shift Test91% of top 100 sites passed
  • The CLS score of this webpage is 0.0000. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.
0
Server and security
Score: 95
Failed: 2
Warnings: 0
Passed: 5
URL Canonicalization Test93% of top 100 sites passed
SSL Checker and HTTPS Test100% of top 100 sites passed
  • This website is successfully using HTTPS, a secure communication protocol over the Internet.

The certificate is not used before the activation date.

The certificate has not expired.

The hostname "kanban-lab.jp" is correctly listed in the certificate.

The certificate should be trusted by all major web browsers.

The certificate was not revoked.

The certificate was signed with a secure hash.

Certificate Chain:
Server certificate
Common name
www.kanban-lab.jp
Subject Alternative Names (SANs)
kanban-lab.jp, www.kanban-lab.jp
Not valid before
Thu, August 14o 2025, 9:22:18 am (z)
Not valid after
Wed, November 12o 2025, 9:22:17 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
R10
Intermediate certificate
Common name
R10
Organization
Let's Encrypt
Location
US
Not valid before
Wed, March 13o 2024, 12:00:00 am (z)
Not valid after
Fri, March 12o 2027, 11:59:59 pm (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
ISRG Root X1
Root certificate
Common name
ISRG Root X1
Organization
Internet Security Research Group
Location
US
Not valid before
Thu, June 4o 2015, 11:04:38 am (z)
Not valid after
Mon, June 4o 2035, 11:04:38 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
ISRG Root X1
Mixed Content Test (HTTP over HTTPS)100% of top 100 sites passed
  • This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.
HTTP2 Test99% of top 100 sites passed
  • This webpage is using the HTTP/2 protocol.
HSTS Test84% of top 100 sites passed
  • This webpage is not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.
Plaintext Emails Test97% of top 100 sites passed
  • We've found 1 email addresses in your page code! We advise you to protect email links in a way that hides them from the spam harvesters.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 3
Meta Viewport Test92% of top 100 sites passed
  • This webpage is using a viewport meta tag.
<meta name="viewport" content="width=device-width, initial-scale=1" />
Media Query Responsive Test98% of top 100 sites passed
  • This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Mobile view
Advanced SEO
Score: 98
Failed: 0
Warnings: 1
Passed: 8
Structured Data Test66% of top 100 sites passed
  • This webpage is using structured data.
See results list
Custom 404 Error Page Test80% of top 100 sites passed
  • This website is using a custom 404 error page. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.
Noindex Tag Test99% of top 100 sites passed
  • This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
Canonical Tag Test93% of top 100 sites passed
  • This webpage is using the canonical link tag. This tag specifies that the URL: https://kanban-lab.jp/ is preferred to be used in search results. Please ensure that this specification is correct, as canonical tags are often hard-coded and may not always reflect the latest changes in a site's URL structure.
<link href="https://kanban-lab.jp/" rel="canonical"/>
Nofollow Tag Test
  • This webpage does not use the nofollow meta tag. This means that search engines will crawl all links from this webpage.
Disallow Directive Test
  • Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).
See results list
Meta Refresh Test98% of top 100 sites passed
  • This webpage is not using a meta refresh tag.
SPF Records Test94% of top 100 sites passed
  • This DNS server is using an SPF record.
v=spf1 +a:sv16587.xserver.jp +a:kanban-lab.jp +mx include:spf.sender.xserver.jp ~all
Ads.txt Validation Test67% of top 100 sites passed
  • This website doesn't use an ads.txt file! Ads.txt is a text file that contains a list of Authorized Digital Sellers. The purpose of ads.txt files is to give advertisers and advertising networks the ability to verify who is allowed to sell advertising on your website.
See results list

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