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Search Engine Optimization Overview
63
100
株式会社インプレス
https://www.impress.co.jp/
4 high issues
12.1%
5 medium issues
15.2%
4 low issues
12.1%
20 tests passed
60.6%
0.96 seconds
18.59 kB
29 resources
Secure
Seo
Title
The title tag is perfect.
株式会社インプレス
Meta description
The meta description tag is missing or empty.
Headings
The headings are properly set.
  2. 事業紹介
  3. お知らせ・ニュースリリース
  4. 会社情報
  5. お問い合わせ
  6. 採用情報
  1. BUSINESS事業紹介
  2. TOPICS/NEWS RELEASEお知らせ・ニュースリリース
  3. INFORMATION法人様向けのご案内
Content keywords
The content has relevant keywords.
株式会社インプレス
Image keywords
There are 4 images with missing alt attributes.
  1. https://www.impress.co.jp/common/images/arrow_black.png
  2. https://www.impress.co.jp/common/images/arrow_black.png
  3. https://www.impress.co.jp/common/images/arrow_black.png
  4. https://www.impress.co.jp/common/images/note_icon.png
SEO friendly URL
The URL does not contain any relevant keywords.
https://www.impress.co.jp/
404 page
The website has 404 error pages.
https://www.impress.co.jp/404-09f35080a4e703778a923967a2d84eb6
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
ja
Favicon
The webpage does not have a favicon.
Performance
Text compression
The HTML file is not compressed.
Load time
The webpage loaded in 0.96 seconds.
Page size
The size of the HTML webpage is 18,594.00.
HTTP requests
There are fewer than 29 HTTP requests on the webpage.
  1. https://www.googletagmanager.com/gtag/js?id=G-Q8087MJXSF
  2. https://cmp.impress.co.jp/ipc_show_cookie_banner.js
  3. https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
  4. https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
  5. https://www.impress.co.jp/vendor/slick/slick.min.js
  1. https://www.impress.co.jp/common/css/ipc_top.css
  2. https://www.impress.co.jp/vendor/slick/slick.css
  1. https://www.impress.co.jp/common/images/logo_impress.png
  2. https://www.impress.co.jp/common/images/btn_books.png
  3. https://www.impress.co.jp/common/images/banner_01.png
  4. https://www.impress.co.jp/common/images/1122110109_1084_400.png
  5. https://www.impress.co.jp/common/images/1121101056_1084_400.png
  6. https://www.impress.co.jp/common/images/1121101116_1084_400.png
  7. https://www.impress.co.jp/common/images/1121101048_1084_400.png
  8. https://www.impress.co.jp/common/images/img_net.png
  9. https://www.impress.co.jp/common/images/arrow_black.png
  10. https://www.impress.co.jp/common/images/img_book.png
  11. https://www.impress.co.jp/common/images/arrow_black.png
  12. https://www.impress.co.jp/common/images/img_bm.png
  13. https://www.impress.co.jp/common/images/arrow_black.png
  14. https://www.impress.co.jp/common/images/btn_list.png
  15. https://www.impress.co.jp/common/images/btn_prtw.png
  16. https://www.impress.co.jp/common/images/note_icon.png
  17. https://www.impress.co.jp/common/images/btn_ad.png
  18. https://www.impress.co.jp/common/images/btn_release.png
  19. https://www.impress.co.jp/common/images/btn_saiyou.png
  20. https://www.impress.co.jp//common/images/logo_impress2.png
  21. https://www.impress.co.jp//common/images/arrow_top.png
  1. https://www.google.com/maps/embed/v1/place?q=%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE%E3%82%A4%E3%83%B3%E3%83%97%E3%83%AC%E3%82%B9+%E7%A5%9E%E4%BF%9D%E7%94%BA&key=AIzaSyB7OGo3XI4NmQaeaImpL2pNccPFd1117WM
Image format
There are 21 images that are not using the AVIF, WebP format.
  1. https://www.impress.co.jp/common/images/logo_impress.png
  2. https://www.impress.co.jp/common/images/btn_books.png
  3. https://www.impress.co.jp/common/images/banner_01.png
  4. https://www.impress.co.jp/common/images/1122110109_1084_400.png
  5. https://www.impress.co.jp/common/images/1121101056_1084_400.png
  6. https://www.impress.co.jp/common/images/1121101116_1084_400.png
  7. https://www.impress.co.jp/common/images/1121101048_1084_400.png
  8. https://www.impress.co.jp/common/images/img_net.png
  9. https://www.impress.co.jp/common/images/arrow_black.png
  10. https://www.impress.co.jp/common/images/img_book.png
  11. https://www.impress.co.jp/common/images/arrow_black.png
  12. https://www.impress.co.jp/common/images/img_bm.png
  13. https://www.impress.co.jp/common/images/arrow_black.png
  14. https://www.impress.co.jp/common/images/btn_list.png
  15. https://www.impress.co.jp/common/images/btn_prtw.png
  16. https://www.impress.co.jp/common/images/note_icon.png
  17. https://www.impress.co.jp/common/images/btn_ad.png
  18. https://www.impress.co.jp/common/images/btn_release.png
  19. https://www.impress.co.jp/common/images/btn_saiyou.png
  20. https://www.impress.co.jp//common/images/logo_impress2.png
  21. https://www.impress.co.jp//common/images/arrow_top.png
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://www.googletagmanager.com/gtag/js?id=G-Q8087MJXSF
  2. https://cmp.impress.co.jp/ipc_show_cookie_banner.js
  3. https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
  4. https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
  5. https://www.impress.co.jp/vendor/slick/slick.min.js
DOM size
The DOM size is optimal.
The HTML file has 220 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.impress.co.jp/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
Unsafe cross-origin links
The webpage has 7 unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0
      Character set
      The webpage does not have a charset declared.
      Sitemap
      No sitemaps found.
      Social
      The webpage has 1 social links.
      Content length
      The are less than 500 words on the webpage.
      The webpage has 346 words.
      Text to HTML ratio
      The text to HTML ratio is 19%.
      Inline CSS
      The webpage contains inline CSS code.
      1. margin-top:1.5em;
      2. width: 80%; margin: 0 auto; text-align: center; vertical-align: middle; display: inline-block; padding: 1em; border: 3px solid; background-image: url(https://www.impress.co.jp/common/images/note_bg.png); background-color:rgba(255,255,255,0.8); background-blend-mode:lighten;
      3. vertical-align: middle; margin-right: 1em;
      4. display: inline-block; font-size: 0.85em;
      5. width:100%; height:500px;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.