SEO report of pv-system.jp

自然の換気システム　エコロジー換気システムのパッシブシステム研究会 ...

www.pv-system.jp/

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

   

 Tasks

  • Make the site mobile device friendly.
  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.
  • Try to make your site load faster.

 SEO

URL

Domain : www.pv-system.jp/

Character length : 17

Title
自然の換気システム　エコロジー換気システムのパッシブシステム研究会
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
XHTML 1.0 Strict
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
自然の換気システム　エコロジー換気システムのパッシブシステム研究会

Character length : 33

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 4%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
020300
Heading structure in the source code
  • <H4> 
  • <H4> ★パッシブ換気住宅の 　見学会情報
  • <H4> 
  • <H2> NPOパッシブシステム研究会は、自然の力を利用するパッシブ換気 システムの開発・普及を進めている全国で唯一の団体です。
  • <H2> INFORMATION　〜NPO法人パッシブシステム研究会からのお知らせ〜
Word cloud
  • 工務店会員に１社が仲間入りしました。2
Keyword matrix
wordtitledescriptionsheading
工務店会員に１社が仲間入りしました。
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 31 images on this web page.

Alternate attributes for the following 21 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
0.00
Flesch Reading Ease
100.00
Coleman Liau Index
0.00
Automated Readability Index (ARI)
0.00
Dale–Chall Readability
4.20
SMOG Index
6.10
Spache Readibility
1.50
Number of letters
57
Number of words
27
Number of sentences
12
Average words per sentences
2
Number of syllables
17
Syllables in words
16
Average syllables in words
0.63
Number of words in first three syllables
3
Percentage of word / syllables
11.11
Words not in Dale-Chall easy-word list
7
Words not in Spache easy-word list
7

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 961px wide display!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>6
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>6
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 fast enough.
Loading time
6,783 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
71
Number of source domains
5
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.pv-system.jp/js/jquery.easing.1.3.js
  • http://www.pv-system.jp/js/jquery.cycle.all.min.js
  • http://www.pv-system.jp/js/jquery.tools.min.js
  • http://www.pv-system.jp/js/jquery.prettyPhoto.js
  • http://www.pv-system.jp/js/menu_min.js
  • http://www.pv-system.jp/js/colortip-1.0-jquery.js
  • http://www.pv-system.jp/js/jquery.popeye-2.0.4.min.js
  • http://www.pv-system.jp/js/jquery.validate.js
  • http://www.pv-system.jp/js/jquery.form.js
  • http://www.pv-system.jp/js/jquery.tweet.js
  • http://www.pv-system.jp/js/jflickrfeed.min.js
  • http://www.pv-system.jp/js/jquery.nivo.slider.pack.js
  • http://www.pv-system.jp/js/script.js
  • http://www.pv-system.jp/js/smartRollover.js
List of render blocking css files
  • http://www.pv-system.jp/css/reset.css
  • http://www.pv-system.jp/css/style.css
  • http://fonts.googleapis.com/css?family=Droid+Sans:400,700
  • http://fonts.googleapis.com/css?family=Droid+Serif:400,400italic,700...
  • http://www.pv-system.jp/css/prettyPhoto.css
  • http://www.pv-system.jp/css/jquery.popeye.style.css
  • http://www.pv-system.jp/css/jquery.popeye.css
  • http://www.pv-system.jp/css/colortip-1.0-jquery.css
  • http://www.pv-system.jp/css/nivo-slider.css

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://www.pv-system.jp/js/jquery.easing.1.3.js
  • http://www.pv-system.jp/js/jquery.cycle.all.min.js
  • http://www.pv-system.jp/js/jquery.tools.min.js
  • http://www.pv-system.jp/js/jquery.prettyPhoto.js
  • http://www.pv-system.jp/js/menu_min.js
  • http://www.pv-system.jp/js/colortip-1.0-jquery.js
  • http://www.pv-system.jp/js/jquery.popeye-2.0.4.min.js
  • http://www.pv-system.jp/js/jquery.validate.js
  • http://www.pv-system.jp/js/jquery.form.js
  • http://www.pv-system.jp/js/jquery.tweet.js
  • http://www.pv-system.jp/js/jflickrfeed.min.js
  • http://www.pv-system.jp/js/jquery.nivo.slider.pack.js
  • http://www.pv-system.jp/js/script.js
  • http://www.pv-system.jp/js/smartRollover.js
File size of all javascript files combined
323.67KB
Javascript minifying
You can save 50.5KB (38% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://www.pv-system.jp/css/reset.css
  • http://www.pv-system.jp/css/style.css
  • http://www.pv-system.jp/css/prettyPhoto.css
  • http://www.pv-system.jp/css/jquery.popeye.style.css
  • http://www.pv-system.jp/css/jquery.popeye.css
  • http://www.pv-system.jp/css/colortip-1.0-jquery.css
  • http://www.pv-system.jp/css/nivo-slider.css
File size of all css files combined
129.35KB
CSS minifying
You can save 25.9KB (26% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
15.69KB
Gzip compression
Error! By using Gzip you can save 76.6KB (83% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
67
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.pv-system.jp/css/colortip-1.0-jquery.cssExpiry time is not specified
http://www.pv-system.jp/css/jquery.popeye.cssExpiry time is not specified
http://www.pv-system.jp/css/jquery.popeye.style.cssExpiry time is not specified
http://www.pv-system.jp/css/nivo-slider.cssExpiry time is not specified
http://www.pv-system.jp/css/prettyPhoto.cssExpiry time is not specified
http://www.pv-system.jp/css/reset.cssExpiry time is not specified
http://www.pv-system.jp/css/style.cssExpiry time is not specified
http://www.pv-system.jp/images/assets/clogo01_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/clogo02_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/clogo03_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/clogo05_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/contact_icons/home.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text001.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text02.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text03.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text04.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/img_text05.pngExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/slide3.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/slide7.jpgExpiry time is not specified
http://www.pv-system.jp/images/assets/slider_images/slide8.jpgExpiry time is not specified
http://www.pv-system.jp/images/back-curv.pngExpiry time is not specified
http://www.pv-system.jp/images/imgback05.jpgExpiry time is not specified
http://www.pv-system.jp/images/kenchiku_shidoh_left_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/link.pngExpiry time is not specified
http://www.pv-system.jp/images/loading.gifExpiry time is not specified
http://www.pv-system.jp/images/logo.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu01_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu02_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu03_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu04_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu05_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu06_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu07_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu08_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu09_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu10_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu/menu11_off.pngExpiry time is not specified
http://www.pv-system.jp/images/menu01.pngExpiry time is not specified
http://www.pv-system.jp/images/menu03.pngExpiry time is not specified
http://www.pv-system.jp/images/northbrand_left_off.jpgExpiry time is not specified
http://www.pv-system.jp/images/pixel.gifExpiry time is not specified
http://www.pv-system.jp/images/plusminus_dark.pngExpiry time is not specified
http://www.pv-system.jp/images/pta.jpgExpiry time is not specified
http://www.pv-system.jp/images/sapporo_eco_banner.jpgExpiry time is not specified
http://www.pv-system.jp/images/skin-green.pngExpiry time is not specified
http://www.pv-system.jp/images/slider-cover.pngExpiry time is not specified
http://www.pv-system.jp/images/transparent-pixel.pngExpiry time is not specified
http://www.pv-system.jp/js/colortip-1.0-jquery.jsExpiry time is not specified
http://www.pv-system.jp/js/jflickrfeed.min.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.cycle.all.min.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.easing.1.3.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.form.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.nivo.slider.pack.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.popeye-2.0.4.min.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.prettyPhoto.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.tools.min.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.tweet.jsExpiry time is not specified
http://www.pv-system.jp/js/jquery.validate.jsExpiry time is not specified
http://www.pv-system.jp/js/menu_min.jsExpiry time is not specified
http://www.pv-system.jp/js/script.jsExpiry time is not specified
http://www.pv-system.jp/js/smartRollover.jsExpiry time is not specified
http://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
2.92MB
Image optimisation
You can save 2.2MB (77% compression) by optimising the images below:

 Links

We found a total of 28 different links.
Internal links: 24
External links: 4

External links:

Link text (anchor) Link strength
http://pv-system.sblo.jp
http://www.hokkaido-ksc.or.jp
http://www.passive-gijutsu.com
ブログ

Internal links:

Link text (anchor) Link strength
http://www.pv-system.jp/index.html
http://www.pv-system.jp/information.html
http://www.pv-system.jp/activity_report.html
http://www.pv-system.jp/passive_technology.html
http://www.pv-system.jp/research_activities.html
http://www.pv-system.jp/menbers_list.html
http://www.pv-system.jp/post/sekourei1.html
http://www.pv-system.jp/post/sekourei2.html
http://www.pv-system.jp/out_line.html
http://www.pv-system.jp/contact_us.html
http://www.pv-system.jp/press_releas.html
http://www.pv-system.jp/members_only/members_only.html
「施工実績（築2年以内）」
これまでのお知らせはこちら
ＴＯＰ
見学会のご案内
会からのお知らせ
技術紹介
研究・開発
会員リスト
施工実績（築2年以内）
施工実績（築2年超）
研究会概要
お問い合せ

 Website security

IP
219.94.128.240
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.

 Order of Heading elements on mobile by position

  • H4 : , ( 223px from top )
  • H2 : NPOパッシブシステム研究会は、自然の力を利用するパッシブ換気 システムの開発・普及を進めている全国で唯一の団体です。, ( 440px from top )
  • H2 : INFORMATION　〜NPO法人パッシブシステム研究会からのお知らせ〜, ( 701px from top )
  • H4 : ★パッシブ換気住宅の 　見学会情報, ( 889px from top )
  • H4 : , ( 1030px from top )

 Typos

v-system.jp, pov-system.jp, ov-system.jp, plv-system.jp, lv-system.jp, p0v-system.jp, 0v-system.jp, p-v-system.jp, -v-system.jp, pv-system.jp, v-system.jp, p_v-system.jp, _v-system.jp, p-system.jp, pv-system.jp, p-system.jp, pvc-system.jp, pc-system.jp, pvd-system.jp, pd-system.jp, pvf-system.jp, pf-system.jp, pvg-system.jp, pg-system.jp, pvb-system.jp, pb-system.jp, pv -system.jp, p -system.jp, pvsystem.jp, pv-=system.jp, pv=system.jp, pv-_system.jp, pv_system.jp, pv-0system.jp, pv0system.jp, pv-+system.jp, pv+system.jp, pv-*system.jp, pv*system.jp, pv-9system.jp, pv9system.jp, pv-ystem.jp, pv-sqystem.jp, pv-qystem.jp, pv-swystem.jp, pv-wystem.jp, pv-seystem.jp, pv-eystem.jp, pv-szystem.jp, pv-zystem.jp, pv-sxystem.jp, pv-xystem.jp, pv-scystem.jp, pv-cystem.jp, pv-sstem.jp, pv-sytstem.jp, pv-ststem.jp, pv-sygstem.jp, pv-sgstem.jp, pv-syhstem.jp, pv-shstem.jp, pv-syjstem.jp, pv-sjstem.jp, pv-syustem.jp, pv-sustem.jp, pv-sytem.jp, pv-sysqtem.jp, pv-syqtem.jp, pv-syswtem.jp, pv-sywtem.jp, pv-sysetem.jp, pv-syetem.jp, pv-sysztem.jp, pv-syztem.jp, pv-sysxtem.jp, pv-syxtem.jp, pv-sysctem.jp, pv-syctem.jp, pv-sysem.jp, pv-systrem.jp, pv-sysrem.jp, pv-systfem.jp, pv-sysfem.jp, pv-systgem.jp, pv-sysgem.jp, pv-systhem.jp, pv-syshem.jp, pv-systyem.jp, pv-sysyem.jp, pv-syst5em.jp, pv-sys5em.jp, pv-syst6em.jp, pv-sys6em.jp, pv-systm.jp, pv-systewm.jp, pv-systwm.jp, pv-systesm.jp, pv-systsm.jp, pv-system.jp, pv-systm.jp, pv-systedm.jp, pv-systdm.jp, pv-systefm.jp, pv-systfm.jp, pv-systerm.jp, pv-systrm.jp, pv-syste3m.jp, pv-syst3m.jp, pv-syste4m.jp, pv-syst4m.jp, pv-syste.jp, pv-systemn.jp, pv-systen.jp, pv-systemh.jp, pv-systeh.jp, pv-system.jp, pv-syste.jp, pv-systemj.jp, pv-systej.jp, pv-systemk.jp, pv-systek.jp, pv-systeml.jp, pv-systel.jp, pv-system .jp, pv-syste .jp

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