Nibbler SEO audit for tier4.jp

Overall8.1

The overall score for this website.

Accessibility9.5

How accessible the website is to mobile and disabled users.

The following tests contribute to this score:

Experience8.1

How satisfying the website is likely to be for users.

The following tests contribute to this score:

Marketing7.2

How well marketed and popular the website is.

The following tests contribute to this score:

Technology8.7

How well designed and built the website is.

The following tests contribute to this score:

Nibbler tested a sample of 5 pages from this website at 6:05 AM on May 25, 2023 (BST).

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Top priorities for website improvement

  • Consider a leading website analytics solution, such as WebTrends or Google Analytics. (read more)
  • Add meaningful anchor text that describes the link's destination. If the link contains an image, ensure you have provided alt text. (read more)
  • Add printable stylesheets for all pages, wherever possible. In most cases, websites can share printable stylesheets over many or all pages, as with screen-based stylesheets. (read more)

Analytics0.0

Help

0% of pages use analytics

No Analytics SolutionNo

  • None of this website is using any recognised analytics software. It is still possible to gather a great deal of information from webserver logs, however complete visitor analysis requires client-side Javascript or an image not found here.
    • Consider a leading website analytics solution, such as WebTrends or Google Analytics.
  • Note that this test can only detect recognised analytics solutions. If an analytics solution is new, obscure or used in a non-standard way (e.g. it has been customised) it may not be detected.

Printability0.0

Help

0% of pages are optimized for printing

  • 5 pages of this website do not appear to be optimised for printing (using CSS).

Media specific CSS detected

MediaMin widthMax widthCSS file
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
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screen1024px-tier4.jp/assets/css/bundle.css
screen1024px1280pxtier4.jp/assets/css/bundle.css
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screen-1023pxtier4.jp/assets/css/bundle.css
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screen1024px-tier4.jp/assets/css/bundle.css
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screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
all-768pxcdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css

Popularity5.0

Help

939Estimated monthly organic visitors

  • This website appears to have a good number of monthly website visits each month

Source: Ahrefs

Amount of content6.7

Help

Rendering Chart...

  • This website has an average of 160 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.
    • Consider the amount of text on this website and increase it if appropriate.

Amount of content discovered

PageCharactersWords
tier4.jp/1590185
tier4.jp/about/1704132
tier4.jp/products/4242304
tier4.jp/opensource/1991122
tier4.jp/media/37655

Internal links7.0

Help

Server behavior8.0

Help

No404 page

YesCompression

  • This website does not return a 404 error HTTP status code for missing pages. This is bad because search engines like Google might mistake this for a real page of content.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • This website follows the best practice of using a permanent (HTTP 301) redirect between URLs with/without trailing slashes. This is ideal.
  • This website follows the best practice of using a permanent (HTTP 301) redirect from http://www.tier4.jp to http://tier4.jp. This is ideal.

Meta tags8.4

Help

This is how this website will look in Google search listings:

TIER IV, Inc.

tier4.jp/

...

  • All pages include at least some metadata, but only 80.0% of pages have a description meta tag. The description meta data is important as it appears on Google's search result pages.
    • Make sure that all the pages of this website include a meta description. If you don't include one, Google will choose a sample of text from the page to appear in the search engine result. By including a meta description, you can control how your search engine result will appear.

      Pages with no meta description

Meta Tags (name attribute)

Page URLNameContent
tier4.jp/viewportwidth=device-width,initial-scale=1.0,minimum-scale=1.0,viewport-fit=cover
tier4.jp/format-detectiontelephone=no
tier4.jp/description日本を拠点とするディープテックスタートアップであるティアフォーは、「自動運転の民主化」により社会全体に利益をもたらすため、安全でインテリジェントな自動運転車のための技術を開発することに専念しています。
tier4.jp/about/viewportwidth=device-width,initial-scale=1.0,minimum-scale=1.0,viewport-fit=cover
tier4.jp/about/format-detectiontelephone=no
tier4.jp/about/description自動運転に関する技術をオープンにすることによって、業界が水平分業的に発展に貢献でき、様々な人が現実的なコストで自動運転の恩恵を享受できる社会を実現します。
tier4.jp/products/viewportwidth=device-width,initial-scale=1.0,minimum-scale=1.0,viewport-fit=cover
tier4.jp/products/format-detectiontelephone=no
tier4.jp/products/descriptionAutowareは、LinuxとROSをベースとしたオープンソースの自動運転ソフトウェアです。Lidarやカメラ、GNSS等のセンサー情報を活用した完全自動運転に必要な全ての機能が備わっています。
tier4.jp/opensource/viewportwidth=device-width,initial-scale=1.0,minimum-scale=1.0,viewport-fit=cover
tier4.jp/opensource/format-detectiontelephone=no
tier4.jp/opensource/descriptionAutowareは、LinuxとROSをベースとしたオープンソースの自動運転ソフトウェアです。Lidarやカメラ、GNSS等のセンサー情報を活用した完全自動運転に必要な全ての機能が備わっています。
tier4.jp/media/viewportwidth=device-width,initial-scale=1.0,minimum-scale=1.0,viewport-fit=cover
tier4.jp/media/format-detectiontelephone=no
tier4.jp/media/description

Meta Tags (http-equiv attribute)

Page URLNameContent
tier4.jp/X-UA-COMPATIBLEIE=edge
tier4.jp/about/X-UA-COMPATIBLEIE=edge
tier4.jp/products/X-UA-COMPATIBLEIE=edge
tier4.jp/opensource/X-UA-COMPATIBLEIE=edge
tier4.jp/media/X-UA-COMPATIBLEIE=edge

Mobile10.0

Help

Mobile screenshot of tier4.jpTablet screenshot of tier4.jp
  • All of this website appears to be optimised for viewing on a mobile phone or a tablet.

Media specific CSS detected

MediaMin widthMax widthCSS file
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
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screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/.../bundle_ja.css
screen-1023pxtier4.jp/assets/.../bundle_ja.css
screen1024px-tier4.jp/assets/css/bundle.css
screen1024px1280pxtier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen1024px1280pxtier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
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screen1024px-tier4.jp/assets/css/bundle.css
screen-1023pxtier4.jp/assets/css/bundle.css
all-768pxcdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css

Page titles10.0

Help

100% of pages have defined titles

0% of page titles are weak

  • All pages were found to use page titles appropriately. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimization.

Page titles

Headings10.0

Help

academy acommunity adaptation aplatform auto autoware challenging community complementaryservices control core creative customization data development develops devops environment fleet founderi havethreefaces history historystarted integration intelligent interface join journey katofounder localization maintenance make management mission open opensourcefor ouralliance ouropen overview perception pilot pipeline planning process products productsscalableandcloud-nativescalableandcloud-native professional reimagineintelligentvehicles remote sensing service shinpei simulation society source sourcefor sourcemakeintelligentvehiclespossible strategy theprofessi-onal theprofessional tier updates upgrade usopen value valuesthe vehicle vehicles vision withthe

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarize the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimization.

Page headings detail

URLHeadingLevel
tier4.jp/TIER IVH1
tier4.jp/THE ART OFOPEN SOURCE,REIMAGINEINTELLIGENTVEHICLES.H1
tier4.jp/TIER IVH2
tier4.jp/OUR VALUE⼈々の可能性が、広がるものを。H2
tier4.jp/OUR STRATEGY世界でつくり、世界をつくる。H2
tier4.jp/OUR PROCESSH2
tier4.jp/OUR PRODUCTSH2
tier4.jp/OURALLIANCEH2
tier4.jp/WE ARE THEPROFESSIONAL.WE ARE THEPROFESSI-ONAL.H2
tier4.jp/Join ouropen source journey?H2
tier4.jp/UPDATESH2
tier4.jp/より多くの⾞が⾛ることで、より安全で、賢い⾃動運転システムができます。H3
tier4.jp/どんな乗り物も⾃動運転にH3
tier4.jp/⾃動運転⾞両及びサービスの社会実装を加速させるH3
tier4.jp/パートナーと共に、新たな価値を⽣み出す。H3
tier4.jp/多種多様な環境と、様々なプロジェクト。H3
tier4.jp/Challenging withthe professionalH3
tier4.jp/TIER IVH3
tier4.jp/about/TIER IVH1
tier4.jp/about/ABOUT USOPEN SOURCEFOR SOCIETY.OPENSOURCEFOR SOCIETY.H1
tier4.jp/about/TIER IVH2
tier4.jp/about/MISSION創造と破壊H2
tier4.jp/about/VISION⾃動運転の⺠主化H2
tier4.jp/about/CORE VALUESTHE PROFESSIONALH2
tier4.jp/about/FOUNDERI HAVETHREEFACES.H2
tier4.jp/about/TIER IV HISTORYStarted in 2015H2
tier4.jp/about/⼈々の可能性が、広がるものを。H3
tier4.jp/about/世界でつくり、世界をつくる。H3
tier4.jp/about/主体的に、⽣産的に。H3
tier4.jp/about/Shinpei KatoFOUNDER, CEO & CTOH3
tier4.jp/about/2015.8H3
tier4.jp/about/2015.12H3
tier4.jp/about/2017H3
tier4.jp/about/2018.3H3
tier4.jp/about/2018.12H3
tier4.jp/about/2019.8H3
tier4.jp/about/2020.8H3
tier4.jp/about/2020.9H3
tier4.jp/about/2020.12H3
tier4.jp/about/2021.1H3
tier4.jp/about/2022.7H3
tier4.jp/about/2022.10H3
tier4.jp/about/2022.11H3
tier4.jp/about/TIER IVH3
tier4.jp/products/TIER IVH1
tier4.jp/products/OUR PRODUCTSSCALABLEANDCLOUD-NATIVESCALABLEANDCLOUD-NATIVEH1
tier4.jp/products/TIER IVH2
tier4.jp/products/Pilot.Auto、Web.Autoというプラットフォームが、自動運転の開発及びサービスを形作るのをサポート。H2
tier4.jp/products/OVERVIEWH2
tier4.jp/products/Pilot.AutoH2
tier4.jp/products/Web.AutoH2
tier4.jp/products/COMPLEMENTARYSERVICESH2
tier4.jp/products/Development process to make intelligent vehicles.H3
tier4.jp/products/Pilot.Auto & Web.Auto drive the creative process.H3
tier4.jp/products/Pilot.Autoは、Autowareをベースにした拡張可能なプラットフォームです。H3
tier4.jp/products/CUSTOMIZATIONH3
tier4.jp/products/INTEGRATIONH3
tier4.jp/products/ADAPTATIONH3
tier4.jp/products/MAINTENANCEH3
tier4.jp/products/UPGRADE SERVICEH3
tier4.jp/products/自動運転技術とそのサービスを開発、実装するためのクラウドDevOpsプラットフォーム&ツールチェーンH3
tier4.jp/products/SIMULATIONH3
tier4.jp/products/CI/CD PIPELINEH3
tier4.jp/products/DATA MANAGEMENTH3
tier4.jp/products/FLEET MANAGEMENTH3
tier4.jp/products/REMOTE OPERATIONH3
tier4.jp/products/TIER IV ACADEMY自動運転エンジニアの育成を促進H3
tier4.jp/products/AI 教習所AIと自動運転技術を用いて、社会課題を解決し、世界一安全な交通社会を実現H3
tier4.jp/products/自動運転AIチャレンジ自動運転分野のエンジニア発掘・育成競技H3
tier4.jp/products/TIER IVH3
tier4.jp/products/お客様の要求仕様やご要望に合わせ以下サービスを提供H4
tier4.jp/opensource/TIER IVH1
tier4.jp/opensource/OPEN SOURCEMAKEINTELLIGENTVEHICLESPOSSIBLE.H1
tier4.jp/opensource/TIER IVH2
tier4.jp/opensource/ABOUT AUTOWAREH2
tier4.jp/opensource/AS APLATFORMH2
tier4.jp/opensource/AS ACOMMUNITYH2
tier4.jp/opensource/AUTOWARE HISTORY⾃動運転が社会を変⾰する唯⼀の筋道は、オープンソースだと信じています。H2
tier4.jp/opensource/SENSINGH3
tier4.jp/opensource/LOCALIZATIONH3
tier4.jp/opensource/PERCEPTIONH3
tier4.jp/opensource/PLANNINGH3
tier4.jp/opensource/CONTROLH3
tier4.jp/opensource/VEHICLE INTERFACEH3
tier4.jp/opensource/MAP DATAH3
tier4.jp/opensource/Autoware is a community that develops intelligent vehicles for any environment.H3
tier4.jp/opensource/TIER IVH3
tier4.jp/media/TIER IVH1
tier4.jp/media/MEDIAALLH1
tier4.jp/media/TIER IVH2
tier4.jp/media/TIER IVH3

Images10.0

Help

0% of images have a clearly defined size

No images are being resized by the browser

URL format10.0

Help

  • This website uses appropriate web addresses (URLs) throughout. This is excellent and will help search engine placement, usability and the marketability of this website.

Freshness10.0

Help

Last updated May 23, 2023

  • It looks like this website was last updated on Tuesday, May 23, 2023. This is good because visitors perceive up-to-date websites as more credible. Websites that are updated regularly are also spidered by search engines more often.
  • To find this information we used the last modified dates reported by this website's server in addition to looking for dates written on each page.

All dates found

DateFileSource
5/23/23tier4.jp/Last modified header
5/23/23tier4.jp/about/Last modified header
5/23/23tier4.jp/products/Last modified header
5/23/23tier4.jp/opensource/Last modified header
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Twitteri

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This website does not appear to be associated with a Twitter account.

  • There was a problem checking the Twitter accounts associated with this website.

Domain agei

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  • Sorry, we cannot check the domain age of .jp websites.

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