SEO report of air-system.nl
Air System - Dé specialist in mechanische woonhuisventilatie!
www.air-system.nl/
Bij ons kunt u terecht voor onderhoud aan uw mechanische ventilatiesysteem, of voor het plaatsen van een nieuw systeem. Altijd tegen een scherp tarief!
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.air-system.nl/
Character length : 18
Title
Air System - Dé specialist in mechanische woonhuisventilatie!
Description
Bij ons kunt u terecht voor onderhoud aan uw mechanische ventilatiesysteem, of voor het plaatsen van een nieuw systeem. Altijd tegen een scherp tarief!
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Good! The OG (Open Graph) protocol is set on this website.
locale: nl_NL
type: website
title: Air System - Dé specialist in mechanische woonhuisventilatie!
description: Bij ons kunt u terecht voor onderhoud aan uw mechanische ventilatiesysteem, of voor het plaatsen van een nieuw systeem. Altijd tegen een scherp tarief!
url: http://www.air-system.nl/
site_name: Air-System
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://air-system.nl/robots.txt
https://air-system.nl/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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: ”nl”.
Title
Air System - Dé specialist in mechanische woonhuisventilatie!
Character length : 61
Good! The title’s length is between 10 and 70 characters.
Character length : 61
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 2%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 3 | 8 | 1 | 0 | 0 |
Heading structure in the source code
- <H1> Een nieuw ventilatiesysteem? Al vanaf € 280!
- <H2> Dé specialist in onderhoud & installatie van woonhuisventilatie
- <H3>
- <H2> 2500
- <H4> Tevreden klanten
- <H3> SNELLE SERVICE
- <H3> GEEN CONTRACT
- <H3> WERKZAAM DOOR HEEL NL
- <H2> Recente Projecten
- <H3> Bel mij terug
- <H3> Air System
- <H3> Meer weten
- <H3> Contact
Word cloud
- this12
- onderhoud10
- system10
- air10
- title10
- fade8
- normal8
- off7
- ventilatie5
- woonhuisventilatie4
- type4
- false4
- appartementen4
- function4
- specialist4
- helpers4
- read3
- more3
- voorziet3
- tarieven3
- gebied3
- contact3
- projecten3
- {locked2
- {overlay2
- prevspeed2
- false}}2
- info@air-system2
- service2
- nieuw2
- vanaf2
- ventilatiesysteem2
- renovatie2
- jaarlijks2
- woningen2
- gemiddeld2
- nextspeed2
- nederland2
- media2
- aftershow2
- overlay2
- locked2
- catch2
- contract2
- preveffect2
- woning2
- jquery2
- beforeshow2
- openeffect2
- closespeed2
- weten2
- element2
- title=2
- lgtitle2
- attr2
- vve’s2
- h_align2
- left2
- lees2
- nexteffect2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| this | |||
| onderhoud | |||
| system | |||
| air | |||
| title | |||
| fade |
Two Word cloud
- air system4
- read more3
- nexteffect fade2
- voorziet air2
- openeffect fade2
- openspeed normal2
Three Word cloud
- jaarlijks voorziet air2
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 10 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.
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
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with 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: 1.1 seconds have passed until the page started to load.
Loading time
1,550 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
94
Number of source domains
7
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- https://www.air-system.nl/.. /wpac-time.js?ver=1.6.7
- https://www.air-system.nl/wp-includes/js/jquery/jquery.js?ver=1.12.4
- https://www.air-system.nl/.. /jquery-migrate.min.js?ver=1.4.1
- https://www.air-system.nl/.. /main.js?ver=5.0.1
- https://www.air-system.nl/.. /jquery.mobile.min.js?ver=5.0.1
- https://www.air-system.nl/.. /responsiveslides.min.js?ver=5.0.1
- https://www.air-system.nl/.. /main.min.js?ver=5.0.1
- https://www.air-system.nl/.. /lightbox.js?ver=2.1.0
- https://www.air-system.nl/.. /jquery.themepunch.tools.min.js?ver=2.1.0...
- https://www.air-system.nl/.. /jquery.themepunch.revolution.min.js?ver=...
- https://www.air-system.nl/.. /owl.carousel.min.js?ver=5.0.1
- https://www.air-system.nl/.. /jquery.magnific-popup.min.js?ver=5.0.1
- https://www.air-system.nl/.. /jquery.counterup.min.js?ver=5.0.1
- https://www.air-system.nl/.. /rich-reviews.min.js?ver=5.0.1
- https://www.air-system.nl/.. /google-review.css?ver=1.6.7
- https://www.air-system.nl/.. /style.min.css?ver=5.0.1
- https://www.air-system.nl/.. /style.css?ver=5.0.1
- https://www.air-system.nl/.. /style.min.css?ver=5.0.1
- https://www.air-system.nl/.. /styles.css?ver=5.1
- https://www.air-system.nl/.. /settings.css?ver=2.1.0
- https://fonts.googleapis.com/css?family=Open+Sans%3A300%2C400%2C600%2...
- https://fonts.googleapis.com/css?family=Raleway%3A100%2C200%2C300%2C4...
- https://fonts.googleapis.com/css?family=Droid+Serif%3A400%2C700&ver=5...
- https://www.air-system.nl/.. /settings.css?ver=5.2.6
- https://www.air-system.nl/.. /style.css?ver=5.0.1
- https://www.air-system.nl/.. /main-style.css?ver=5.0.1
- https://www.air-system.nl/.. /font-awesome.min.css?ver=4.12
- https://www.air-system.nl/.. /js_composer.min.css?ver=4.12
- https://www.air-system.nl/.. /rich-reviews.css?ver=5.0.1
- https://fonts.googleapis.com/css?family=Lato%3Aregular%2Citalic%2C300...
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.air-system.nl/wp-content/cache/min/1/25e23bf99d9d2fc489b42a8977267498.js
- http://www.air-system.nl/wp-content/cache/min/1/ba15ef33dfcd439576a880afd80fdc58.js
- http://www.air-system.nl/wp-content/cache/min/1/d8bdaf1d44e5c8245eee901cd536796f.js
- http://www.air-system.nl/wp-content/cache/min/1/a3fc00bfa6a8529e8829e0040368de75.js
- http://www.air-system.nl/wp-content/cache/min/1/e37149fe83b39a1867d54e21e0a2433f.js
- http://www.air-system.nl/wp-content/cache/min/1/e5989e2abf280241edad8fc7221013db.js
- http://www.air-system.nl/wp-content/cache/min/1/e6ad205c7b191cdc69f2541eada42002.js
- http://www.air-system.nl/wp-content/cache/min/1/bf3bed717afce58cc0d55b4375c4a119.js
File size of all javascript files combined
754.71KB
Javascript minifying
You can save 5.1KB (24% 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.air-system.nl/wp-content/cache/min/1/70bc26e834b6b879d6f736c67c76c1d8.css
- http://www.air-system.nl/wp-content/cache/min/1/5142792caeb725b21c78eb75d3396998.css
- http://www.air-system.nl/wp-content/cache/min/1/c4666e1ac3a7c37a5e2f84aeef50901a.css
- http://www.air-system.nl/wp-content/cache/min/1/9f2e27c09578e89329a1dedd6cee0889.css
- http://www.air-system.nl/wp-content/cache/min/1/638cae42dcf74566b90132c0eaac8c21.css
File size of all css files combined
899.02KB
CSS minifying
You can save 5.7KB (26% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.air-system.nl/.. /settings.css?ver=2.1.0 you can save 2.5KB (28% compression rate)
- By minifying https://www.air-system.nl/.. /settings.css?ver=5.2.6 you can save 2.1KB (28% compression rate)
- By minifying https://www.air-system.nl/.. /style.css?ver=5.0.1 you can save 819B (21% compression rate)
- By minifying https://www.air-system.nl/.. /lightbox.css?ver=2.1.0 you can save 373B (17% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
184.84KB
Gzip compression
Error! By using Gzip you can save 29.4KB (68% compression) on your site.
- By compressing https://www.feedbackcompany.com/.. /data?embed_code_version=1.2.1 you can save 29.4KB (68% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
65
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.feedbackcompany.com/.. /feedback-company-widget.min.js | Expiry time is not specified |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
4.15MB
Image optimisation
You can save 1.9MB (79% compression) by optimising the images below:
- By lossless compressing the https://www.air-system.nl/.. /ventilatie-kantoor.jpg you can save 1.1MB (79%) data.
- By lossless compressing the http://www.air-system.nl/wp-content/uploads/2016/03/48.jpg?id=74717 you can save 836.4KB (79%) data.
- By lossless compressing the https://www.air-system.nl/.. /VvE-Hof-van-Edinburgh-Doetinchem-onderho... you can save 26.7KB (66%) data.
- By lossless compressing the http://www.air-system.nl/wp-content/uploads/2016/03/logo.jpg you can save 19.4KB (73%) data.
- By lossless compressing the https://www.air-system.nl/wp-content/themes/structure/images/bg3.png you can save 226B (18%) data.
Traffic
Alexa
16430618
Links
We found a total of 21 different links.
Internal links: 21
Internal links: 21
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
141.138.169.210
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H1 : Een nieuw ventilatiesysteem? Al vanaf € 280!, ( 682px from top )
- H2 : Dé specialist in onderhoud & installatie van woonhuisventilatie, ( 1212px from top )
- H3 : , ( 1488px from top )
- H2 : 2500, ( 1498px from top )
Typos
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