Led-ld.nichia.co.jp - SEO Checker

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Overview of the SEO Check
Meta information
70% 
Page quality
36% 
Page structure
58% 
Link structure
25% 
Server
95% 
External factors
23% 
SEO Score
Response time
1.75 s
File size
55.50 kB
Words
356
Media files
104
Number of links
242 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
LED | 日亜化学工業株式会社
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: jp
Server location: United States of America
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: jp
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, viewport-fit=cover
descriptionEmpty
langjp
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
There are only 356 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 5 words is low.
5.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, viewport-fit=cover" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
Image SEO
(Somewhat important)
86 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/img/common/logo_nichia.svg日亜化学工業株式会社
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgNo alt attribute provided
/img/common/icon_search.svgSearch
/img/common/icon_mail.svgContact
/img/ld/index_slider_academy_j.pngNo alt attribute provided
/img/ld/index_slider_ldrgb_j.pngNo alt attribute provided
/img/led/index_slider_uv_j.pngNo alt attribute provided
/img/led/index_slider_disinfection_j.pngNo alt attribute provided
/img/led/index_slider_NSSM237B_j.pngNo alt attribute provided
/img/led/index_slider_nlcl_j.pngNo alt attribute provided
/img/led/index_slider_h6_j.pngNo alt attribute provided
/img/led/index_slider_clearwhite_j.pngNo alt attribute provided
/img/led/index_slider_shl_j.pngNo alt attribute provided
/img/led/index_slider_nlcv_j.pngNo alt attribute provided
/img/led/index_slider_csp_j.pngNo alt attribute provided
/img/led/index_slider_dynasolis_j.pngNo alt attribute provided
/img/ld/index_slider_academy_j.pngNo alt attribute provided
/img/ld/index_slider_ldrgb_j.pngNo alt attribute provided
/img/led/index_slider_uv_j.pngNo alt attribute provided
/img/led/index_slider_disinfection_j.pngNo alt attribute provided
/img/led/index_slider_NSSM237B_j.pngNo alt attribute provided
/img/led/index_slider_nlcl_j.pngNo alt attribute provided
/img/led/index_slider_h6_j.pngNo alt attribute provided
/img/led/index_slider_clearwhite_j.pngNo alt attribute provided
/img/led/index_slider_shl_j.pngNo alt attribute provided
/img/led/index_slider_nlcv_j.pngNo alt attribute provided
/img/led/index_slider_csp_j.pngNo alt attribute provided
/img/led/index_slider_dynasolis_j.pngNo alt attribute provided
/img/led/index_applications_1.png一般照明 General Lighting
/img/led/index_applications_2.png車載
/img/led/index_applications_3.pngUV
/img/led/index_applications_4.pngディスプレイ<br>&<br>特殊用途
/img/led/index_applications_5.pngLCD バックライト
/img/led/index_applications_6.pngレーザーダイオード<br>(LD)
/corp/img/newsroom/thum.jpgアカデミー科学技術賞受賞特設ページを更新しました。
/corp/img/newsroom/thum_new.svg新規掲載製品のご案内　(2024年7月16日)
/corp/img/newsroom/thum_new.svg新規掲載製品のご案内　(2024年6月17日)
/corp/img/newsroom/thum.jpg古河電工、光ファイバからの輝度で世界最高レベルとなる出力5kWの青色レーザ発振器を開発
...p/img/newsroom/thumbnail/2024_060401.pngCube Direct　Mountable Chip、Nichia Light Cluster™ Type L、NSSM237B が「BrightStar Awards」を受賞しました
/img/common/icon_pagetop.svgPage Top
/img/common/logo_nichia_white.svg日亜化学工業株式会社
/img/common/icon_linkedin.svgLinkedin
/img/common/icon_rss.svgRSS

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 37 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 アカデミー科学技術賞受賞
H2 Automotive RGB Laser Diode
H2 NICHIAのUV LED
H2 NICHIAのUV殺菌/除菌
H2 NSSM237B
H2 超広配光
H2 H6 Series
H2 クリアホワイト色
H2 超高輝度
H2 Nichia Light Cluster™ Type V
H2 Chip Scale Packages
H2 Dynasolis™
H2 NICHIAのLEDとは
H2 用途から探す
H3 〜当社のレーザー技術が映画業界のプロジェクションシステムの発展に貢献〜
H3 高信頼性・高光出力 自由自在に車両を彩る 車載向けレーザーダイオード
H3 紫外線域で 様々な波長のLEDをラインアップ 水銀レス・省エネをめざす
H3 安心な水や空気、環境を作り出す日亜の殺菌・除菌用LED
H3 砲弾型とSMDの両方の長所を兼ね備えた全く新しいレンズ付きSMD
H3 やわらかい光で満ちた照明空間を実現する超広配光LED・LEDモジュール
H3 高演色と高効率を両立したLED
H3 高齢者向け照明用LED 自然でクリアな白色により “見える”喜びをサポート
H3 革新的な構造への挑戦 照明デザインの可能性を広げる、全く新しいLEDの幕開け
H3 液晶ディスプレイの新しい時代を切り開く画期的な光源モジュール
H3 車の高い安全性を支える小型LED(IATF16949認証)
H3 青空で目覚め、くつろぎの光で眠りに ~ 光で健康をサポート
H3 照明
H3 車載
H3 UV UV
H3 ディスプレイ & 特殊用途 ディスプレイ<br>&<br>特殊用途
H3 LCD バックライト LCD バックライト
H3 レーザーダイオード (LD) レーザーダイオード<br>(LD)
H4 プレスリリース
H4 製品関連
H4 イベント
H4 国
H4 用途
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
62 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/jp/product/index.htmlLED/LD Site
IMG-ALT 日亜化学工業株式会社
/jp/product/index.htmlLED
/jp/product/allleds.html全LED一覧
/jp/product/allleds.htmlText duplicate 全LED一覧
/jp/product/lighting_top.html照明
/jp/product/lighting_top.html照明 TOP
/jp/product/lighting_757.html757(3030)
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_shp.htmlSuper High Power
/jp/product/lighting_shp.htmlSuper High Power TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_cob.htmlCOB
/jp/product/lighting_cob.htmlCOB TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_19.html19(3535)
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_dmc.htmlDirect Mountable Chip
/jp/product/lighting_dmc.htmlDirect Mountable Chip TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_color.htmlColor
/jp/product/lighting_color.htmlColor TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/lighting_h6.htmlH6 シリーズ
/jp/product/led_search.html?le...No Text
/jp/product/lighting_clearwhit...クリアホワイト色
/jp/product/led_search.html?le...No Text
/jp/product/lighting_dynasolis...Dynasolis
/jp/product/led_search.html?le...No Text
/jp/product/lighting_vitasolis...Vitasolis
/jp/product/led_search.html?le...No Text
/jp/product/lighting_optisolis...Optisolis
/jp/product/led_search.html?le...No Text
/jp/product/lighting_disinfect...除菌照明
/jp/product/led_search.html?le...No Text
/jp/product/lighting_tunablewh...Tunable White
/jp/product/led_search.html?le...No Text
/jp/product/lighting_shl.html超高輝度
/jp/product/led_search.html?le...No Text
/jp/product/lighting_nlcl.html超広配光
/jp/product/lighting_nlcl.htmlNo Text
/jp/product/lighting_lowcct.htmlナトリウム灯色
/jp/product/led_search.html?le...No Text
/jp/product/lighting_hortisoli...Hortisolis
/jp/product/led_search.html?le...No Text
/jp/product/lighting_scr_m.html特殊演色性
/jp/product/led_search.html?le...No Text
/jp/product/uv_top.htmlUV
/jp/product/uv_top.htmlUV TOP
/jp/product/uv_uvc.htmlUV-C
/jp/product/uv_uvc.htmlUV-C TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/uv_uva.htmlUV-A
/jp/product/uv_uva.htmlUV-A TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/uv_disinfection.html殺菌/除菌
/jp/product/led_search.html?le...No Text
/jp/product/automotive_top.html車載
/jp/product/automotive_top.html車載 TOP
/jp/product/automotive_csp.htmlChip Scale Packages
/jp/product/automotive_csp.htmlChip Scale Packages TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/automotive_270.html270
/jp/product/led_search.html?le...No Text
/jp/product/automotive_470.html470/A04
/jp/product/led_search.html?le...No Text
/jp/product/automotive_mpl.html0.25-1.0 Wattage Packages
/jp/product/automotive_mpl.html0.25-1.0 Wattage Packages TOP
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/automotive_093.html093
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/automotive_193.html193
/jp/product/led_search.html?le...No Text
/jp/product/automotive_321.html321
/jp/product/led_search.html?le...No Text
/jp/product/automotive_146.html146
/jp/product/led_search.html?le...No Text
/jp/product/automotive_088.html088
/jp/product/led_search.html?le...No Text
/jp/product/automotive_blendli...Blendlite™-i
/jp/product/automotive_3in1.html313
/jp/product/led_search.html?le...No Text
/jp/product/automotive_3in1.html438
/jp/product/led_search.html?le...No Text
/jp/product/backlighting_top.htmlLCDバックライト
/jp/product/backlighting_top.htmlLCDバックライト TOP
/jp/product/backlighting_ntsv....Nichia Thin Side View
/jp/product/backlighting_sidev...Side View
/jp/product/backlighting_topvi...Top View
/jp/product/backlighting_nlcv....Nichia Light Cluster™ Type V
/jp/product/display_top.htmlディスプレイ & 特殊用途
/jp/product/display_top.htmlディスプレイ & 特殊用途 TOP
/jp/product/display_rgb_lens.htmlレンズ付きSMD
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/led_search.html?le...No Text
/jp/product/ld_top.htmlLD
/jp/product/ld_top.htmlLD TOP
/jp/product/ld_industry.html製品を探す
/jp/product/ld_industry.htmlインダストリー
/jp/product/ld_projection.htmlプロジェクション
/jp/product/ld_automotive.htmlText duplicate 車載
/jp/product/ld_gigawhite.htmlGigaWhite™
/jp/product/ld_gigawhite.htmlText duplicate GigaWhite™
/jp/product/ld_rgb.htmlRGB Laser Diode
/jp/product/ld_rgb.htmlText duplicate RGB Laser Diode
/jp/product/ld_lighting.htmlText duplicate 照明
/jp/product/ld_gigawhite.htmlText duplicate GigaWhite™
/jp/product/ld_gigawhite.htmlText duplicate GigaWhite™
/jp/product/ld_opticalpickup.html光ピックアップ
/jp/product/led_library.html資料ダウンロード
/jp/product/jcss.htmlJCSS認定校正サービス
/jp/product/sled.html標準LED
/api/data/catalogue/discontinu...2021年5月案内の製品廃止情報
/api/data/catalogue/discontinu...Text duplicate 2021年5月案内の製品廃止情報
/api/data/catalogue/discontinu...2021年4月までの廃止製品リスト
/api/data/catalogue/discontinu...Text duplicate 2021年4月までの廃止製品リスト
/jp/blog/ブログ
/jp/blog/Text duplicate ブログ
https://led-ld.nichia.co.jp/jp/JP
https://led-ld.nichia.co.jp/en/EN
https://led-ld.nichia.co.jp/cn/CN
/corp/jp/index.htmlNew window NICHIACorporate Site
/corp/jp/contact/inquiries.htmlNew window IMG-ALT Contact
/jp/product/ld_academy.htmlLEARN MORE
/jp/product/ld_rgb.htmlText duplicate LEARN MORE
/jp/product/uv_top.htmlText duplicate LEARN MORE
/jp/product/uv_disinfection.htmlText duplicate LEARN MORE
/jp/product/display_rgb_lens.htmlText duplicate LEARN MORE
/jp/product/lighting_nlcl.htmlText duplicate LEARN MORE
/jp/product/lighting_h6.htmlText duplicate LEARN MORE
/jp/product/lighting_clearwhit...Text duplicate LEARN MORE
/jp/product/lighting_shl.htmlText duplicate LEARN MORE
/jp/product/backlighting_nlcv....Text duplicate LEARN MORE
/jp/product/automotive_csp.htmlText duplicate LEARN MORE
/jp/product/lighting_dynasolis...Text duplicate LEARN MORE
/jp/product/led_search.html製品検索
/jp/product/Anchor ニュース
/jp/product/lighting_top.html照明 人と地球に優しい光を。光の質、光の機能、光の形に注目し、照明の新しい価値を創造します。
IMG-ALT 一般照明 General Lighting
/jp/product/automotive_top.html車載 CO2の削減、運転の安全性向上、灯具の小型・軽量化。未来の車にLED光源が貢献できることを探求し続けます。
IMG-ALT 車載
/jp/product/uv_top.htmlUV 露光や硬化、殺菌、農業などの分野で、水銀ランプの代替技術や新たな光応用技術としてUV(紫外線)LEDが注目されています。
IMG-ALT UV
/jp/product/display_top.htmlディスプレイ & 特殊用途 高輝度、低消費電⼒、高画質、高視認性などを追求し、人々に情報と楽しみと安全を提供します。
IMG-ALT ディスプレイ<br>&<br>特殊用途
/jp/product/backlighting_top.htmlLCD バックライト NICHIAの小型で高輝度なLEDは、表示デバイスの用途に応じて高信頼性や広色域化などを実現し、高品質な映像表現に貢献します。
IMG-ALT LCD バックライト
/jp/product/ld_top.htmlレーザーダイオード (LD) NICHIAの半導体レーザーは、UV領域から青、緑、赤色までカバーし、世界⼀の品質、幅広い製品群、安定供給をキーワードに、多様なニーズに対応していきます。
IMG-ALT レーザーダイオード<br>(LD)
/corp/jp/newsroom/index.htmlNew window 記事一覧へ
/corp/jp/newsroom/products.htmlNew window Text duplicate 記事一覧へ
/corp/jp/newsroom/event.htmlNew window Text duplicate 記事一覧へ
/jp/product/ld_academy.html2024-07-26News アカデミー科学技術賞受賞特設ページを更新しました。
/corp/jp/newsroom/2024/2024_07...New window 2024-07-16Products 新規掲載製品のご案内　(2024年7月16日)
/corp/jp/newsroom/2024/2024_06...New window 2024-06-17Products 新規掲載製品のご案内　(2024年6月17日)
/corp/jp/newsroom/2024/2024_06...New window 2024-06-05Products 古河電工、光ファイバからの輝度で世界最高レベルとなる出力5kWの青色レーザ発振器を開発
/corp/jp/newsroom/2024/2024_06...New window 2024-06-04Products Cube Direct　Mountable Chip、Nichia Light Cluster™ Type L、NSSM237B が「BrightStar Awards」を受賞しました
/jp/product/Anchor IMG-ALT Page Top
/corp/jp/New window NICHIA Corporate Site 日亜化学工業　コーポレートサイトへ
/jp/product/index.htmlNew window IMG-ALT 日亜化学工業株式会社
/corp/jp/contact/inquiries.htmlNew window お問い合わせ
https://www.linkedin.com/compa...New window External Subdomain IMG-ALT Linkedin
/corp/jp/newsroom/rss.xmlNew window IMG-ALT RSS
/jp/product/lighting_top.htmlText duplicate 照明
/jp/product/lighting_757.htmlText duplicate 757(3030)
/jp/product/lighting_19.htmlText duplicate 19(3535)
/jp/product/lighting_shp.htmlText duplicate Super High Power
/jp/product/lighting_dmc.htmlText duplicate Direct Mountable Chip
/jp/product/lighting_cob.htmlText duplicate COB
/jp/product/lighting_color.htmlText duplicate Color
/jp/product/lighting_h6.htmlText duplicate H6 シリーズ
/jp/product/lighting_clearwhit...Text duplicate クリアホワイト色
/jp/product/lighting_dynasolis...Text duplicate Dynasolis
/jp/product/lighting_vitasolis...Text duplicate Vitasolis
/jp/product/lighting_optisolis...Text duplicate Optisolis
/jp/product/lighting_disinfect...Text duplicate 除菌照明
/jp/product/lighting_tunablewh...Text duplicate Tunable White
/jp/product/lighting_shl.htmlText duplicate 超高輝度
/jp/product/lighting_lowcct.htmlText duplicate ナトリウム灯色
/jp/product/lighting_hortisoli...Text duplicate Hortisolis
/jp/product/lighting_scr_m.htmlText duplicate 特殊演色性
/jp/product/lighting_nlcl.htmlText duplicate 超広配光
/jp/product/automotive_top.htmlText duplicate 車載
/jp/product/automotive_csp.htmlText duplicate Chip Scale Packages
/jp/product/automotive_093.htmlText duplicate 093
/jp/product/automotive_193.htmlText duplicate 193
/jp/product/automotive_321.htmlText duplicate 321
/jp/product/automotive_270.htmlText duplicate 270
/jp/product/automotive_470.htmlText duplicate 470/A04
/jp/product/automotive_146.htmlText duplicate 146
/jp/product/automotive_088.htmlText duplicate 088
/jp/product/automotive_mpl.htmlText duplicate 0.25-1.0 Wattage Packages
/jp/product/automotive_blendli...Text duplicate Blendlite™-i
/jp/product/automotive_3in1.htmlText duplicate 313
/jp/product/automotive_3in1.htmlText duplicate 438
/jp/product/uv_top.htmlText duplicate UV
/jp/product/uv_uvc.htmlText duplicate UV-C
/jp/product/uv_uva.htmlText duplicate UV-A
/jp/product/uv_disinfection.htmlText duplicate 殺菌/除菌
/jp/product/backlighting_top.htmlText duplicate LCDバックライト
/jp/product/backlighting_ntsv....Text duplicate Nichia Thin Side View
/jp/product/backlighting_sidev...Text duplicate Side View
/jp/product/backlighting_topvi...Text duplicate Top View
/jp/product/backlighting_nlcv....Text duplicate Nichia Light Cluster™ Type V
/jp/product/display_top.htmlText duplicate ディスプレイ & 特殊用途
/jp/product/display_rgb_lens.htmlText duplicate レンズ付きSMD
/jp/product/ld_top.htmlText duplicate LD
/jp/product/ld_industry.htmlText duplicate インダストリー
/jp/product/ld_projection.htmlText duplicate プロジェクション
/jp/product/ld_automotive.htmlText duplicate 車載
/jp/product/ld_gigawhite.htmlText duplicate GigaWhite™
/jp/product/ld_rgb.htmlText duplicate RGB Laser Diode
/jp/product/ld_lighting.htmlText duplicate 照明
/jp/product/ld_gigawhite.htmlText duplicate GigaWhite™
/jp/product/ld_opticalpickup.htmlText duplicate 光ピックアップ
/jp/product/allleds.htmlText duplicate 全LED一覧
/corp/jp/newsroom/index.htmlNew window ニュースルーム
/jp/product/led_library.htmlText duplicate 資料ダウンロード
/jp/product/sled.htmlText duplicate 標準LED
/jp/product/jcss.htmlText duplicate JCSS認定校正サービス
/jp/blog/Text duplicate ブログ
/corp/jp/privacy.htmlNew window プライバシーポリシー

Server configuration

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Performance
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The page response time is very slow (1.75 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (56 kB).

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servernginx
dateSun, 04 Aug 2024 15:24:35 GMT
content-typetext/html; charset=UTF-8
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x-mod-pagespeedPowered By XPageSpeed
link</css/bootstrap.min.css>; rel=preload; as=style; nopush
cache-controls-maxage=10
content-encodinggzip
statuscode200
http_versionHTTP/2

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led-ld.nichia.co.jp › product
LED | 日亜化学工業株式会社

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
LED62%Check
Nichia52%Check
Nichia Light Cluster46%Check
Nichia Light Cluster Type45%Check
NSSM237B42%Check
Chip40%Check
RGB40%Check
LCD40%Check
Light40%Check
Cluster40%Check
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