SEO report of tech-labo.biz

Tech-Labo~回路・物理・技術研究所~ | 電子工学を中心として物理・回路技術を探求し、その魅力と原理に迫ります ...

www.tech-labo.biz/

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.tech-labo.biz/

Character length : 18

Title
Tech-Labo~回路・物理・技術研究所~ | 電子工学を中心として物理・回路技術を探求し、その魅力と原理に迫ります。
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”ja”.
Title
Tech-Labo~回路・物理・技術研究所~ | 電子工学を中心として物理・回路技術を探求し、その魅力と原理に迫ります。

Character length : 60

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 21%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
413000
Heading structure in the source code
  • <H1> Tech-Labo~回路・物理・技術研究所~
  • <H2> 電子工学を中心として物理・回路技術を探求し、その魅力と原理に迫ります。
  • <H1> メニュー
  • <H1> TOP
  • <H3> トピックス
  • <H3> ニュース
  • <H3> ブログ
  • <H1> メニュー
Word cloud
  • ブログ3
  • top2
  • メニュー2
  • コンテンツへスキップ2
Keyword matrix
wordtitledescriptionsheading
ブログ
top
メニュー
コンテンツへスキップ
Two Word cloud
  • メニュー コンテンツへスキップ2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 1 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is not fast enough: 0.76 seconds have passed until the page started to load.
Table layout
Good! No nested tables found.
Number of HTTP resources
9
Number of source domains
2
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://www.tech-labo.biz/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
9.17KB
Javascript minifying
You can save 2.1KB (25% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
95.28KB
CSS minifying
You can save 13.1KB (14% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
7.02KB
Gzip compression
Error! By using Gzip you can save 85.2KB (89% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
7
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://tracker.kantan-access.com/js/ja.jsExpiry time is not specified
http://www.tech-labo.biz/img/back-01.pngExpiry time is not specified
http://www.tech-labo.biz/img/icon-menu1.pngExpiry time is not specified
http://www.tech-labo.biz/img/line-01.gifExpiry time is not specified
http://www.tech-labo.biz/img/site-logo4.pngExpiry time is not specified
http://www.tech-labo.biz/navigation.jsExpiry time is not specified
http://www.tech-labo.biz/style.cssExpiry time is not specified

 Speed test – Images

File size of all images combined
8.39KB
Image optimisation
You can save 766B (11% compression) by optimising the images below:

 Website security

IP
157.112.147.42
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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