SEO report of funderingssystemen.nl
Redirected to www.sterk.eu/en/
Home | Innovative foundations specialist - Sterk
www.sterk.eu/en/
Sterk is the foundations specialist in the field of earth-retention and damming constructions. Sterk: over 130 years of innovation an development.
Tasks
- Avoid using deprecated HTML tags.
- Try to make your site load faster.
SEO
URL
Domain : www.sterk.eu/en/
Character length : 16
Title
Home | Innovative foundations specialist - Sterk
Description
Sterk is the foundations specialist in the field of earth-retention and damming constructions. Sterk: over 130 years of innovation an development.
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: en_US
locale:alternate: de_DE
type: website
title: Home | Innovative foundations specialist - Sterk
description: Sterk is the foundations specialist in the field of earth-retention and damming constructions. Sterk: over 130 years of innovation an development.
url: http://www.sterk.eu
site_name: Sterk
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://sterk.eu/robots.txt
https://sterk.eu/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: ”en”.
Title
Home | Innovative foundations specialist - Sterk
Character length : 48
Good! The title’s length is between 10 and 70 characters.
Character length : 48
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 7%
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 | 4 | 4 | 8 | 0 | 0 |
Heading structure in the source code
- <H2> TopBar Social
- <H4> Foundation construction techniques
- <H4> Innovative techniques
- <H4> Construction work
- <H4> Sheet pile hire
- <H4> Pontoon hire and towing services
- <H2> Sterk
- <H2> Business film
- <H1> Brighton Marina
- <H2> Recent projects
- <H4> VUmc Imaging Center
- <H4> Wilhelm's Harbour Germany
- <H4> Parking Garage Jaarbeursplein
- <H3> About Sterk
- <H3> Address
- <H3> Newsletter
- <H3> Follow us
Word cloud
- sterk36
- read9
- sheet9
- ago8
- specialist7
- hire7
- techniques6
- heiwerken6
- twitter6
- construction6
- steel6
- eembrugge6
- business5
- constructions5
- drachten5
- piling5
- pic5
- family4
- field4
- days4
- foundations4
- equipment4
- operations4
- services3
- damming3
- earth-retention3
- premium3
- nederland3
- midden3
- piles3
- location3
- sheet-piling3
- development3
- towing3
- imaging3
- innovation3
- executed3
- placed3
- innovative3
- work3
- pontoon3
- damwand3
- project3
- downloads3
- pile3
- kom3
- germany3
- metaal2
- job2
- welding2
- follow2
- waterwerken2
- social2
- het2
- garage2
- founded2
- #oudeschild2
- utrecht2
- texel_nieuws2
- branch2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| sterk | |||
| read | |||
| sheet | |||
| ago | |||
| specialist | |||
| hire |
Two Word cloud
- read more7
- foundations specialist4
- premium is placed3
- innovation and development3
- business in which3
- sheet piling3
Three Word cloud
- steel sheet piling2
- damming constructions executed2
- dagvandebouw #oudeschild #gemaaldeschans2
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 13 images on this web page.
Alternate attributes for the following 8 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 8 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.sterk.eu/wp-content/uploads/2016/03/sterk.gif
- http://www.sterk.eu/.. /Funderingstechnieken.jpg
- http://www.sterk.eu/.. /Innovatietechnieken.jpg
- http://www.sterk.eu/wp-content/uploads/2015/12/Constructiewerk.jpg
- http://www.sterk.eu/wp-content/uploads/2016/03/Damwand-verhuur.jpg
- http://www.sterk.eu/.. /Pontonverhuur-sleepdiensten.jpg
- http://www.sterk.eu/wp-content/uploads/2015/02/video-home.jpg
- http://www.sterk.eu/wp-content/uploads/2016/04/L63A7770-copy.jpg
Readability
Flesch–Kincaid Grade Level
6.00
Flesch Reading Ease
59.40
Coleman Liau Index
12.00
Automated Readability Index (ARI)
5.30
Dale–Chall Readability
9.50
SMOG Index
8.50
Spache Readibility
5.00
Number of letters
13553
Number of words
2596
Number of sentences
614
Average words per sentences
4
Number of syllables
4393
Syllables in words
4348
Average syllables in words
1.69
Number of words in first three syllables
518
Percentage of word / syllables
19.95
Words not in Dale-Chall easy-word list
1534
Words not in Spache easy-word list
501
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: 3.9 seconds have passed until the page started to load.
Loading time
5,640 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
95
Number of source domains
13
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- https://www.sterk.eu/.. /js_composer.min.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.sterk.eu/wp-includes/js/jquery/jquery.js
- http://www.sterk.eu/wp-includes/js/jquery/jquery-migrate.min.js
- http://www.sterk.eu/wp-content/plugins/essential-grid/public/assets/js/lightbox.js
- http://www.sterk.eu/wp-content/plugins/essential-grid/public/assets/js/jquery.themepunch.tools.min.js
- http://www.sterk.eu/wp-content/plugins/essential-grid/public/assets/js/jquery.themepunch.essential.min.js
- http://www.sterk.eu/wp-content/plugins/revslider/rs-plugin/js/jquery.themepunch.revolution.min.js
- http://www.sterk.eu/wp-content/themes/construction-child/custom-asm-script.js
- http://www.sterk.eu/wp-content/themes/construction/assets/js/modernizr.min.js
- http://www.sterk.eu/wp-content/themes/construction/assets/js/libs.js
- http://www.sterk.eu/wp-content/plugins/Ultimate_VC_Addons/assets/min-js/ultimate.min.js
- http://www.sterk.eu/wp-content/plugins/youtube-embed-plus/scripts/ytprefs.min.js
- http://www.sterk.eu/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js
- http://www.sterk.eu/wp-content/plugins/contact-form-7/includes/js/scripts.js
- http://www.sterk.eu/wp-content/plugins/simple-share-buttons-adder/js/ssba.min.js
- http://www.sterk.eu/wp-content/themes/construction/assets/js/theme.js
- http://www.sterk.eu/wp-includes/js/comment-reply.min.js
- http://www.sterk.eu/wp-content/plugins/youtube-embed-plus/scripts/fitvids.min.js
- http://www.sterk.eu/wp-includes/js/wp-embed.min.js
- http://www.sterk.eu/wp-content/plugins/js_composer/assets/js/dist/js_composer_front.min.js
- http://www.sterk.eu/wp-content/plugins/rotatingtweets/js/jquery.cycle.all.min.js
- http://www.sterk.eu/wp-content/plugins/rotatingtweets/js/rotating_tweet.js
File size of all javascript files combined
1.29MB
Javascript minifying
You can save 2.7KB (27% 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.sterk.eu/wp-content/plugins/js_composer/assets/css/js_composer.min.css
- http://www.sterk.eu/wp-content/plugins/contact-form-7/includes/css/styles.css
- http://www.sterk.eu/wp-content/plugins/essential-grid/public/assets/css/settings.css
- http://www.sterk.eu/wp-content/plugins/revslider/rs-plugin/css/settings.css
- http://www.sterk.eu/wp-content/plugins/rotatingtweets/css/style.css
- http://www.sterk.eu/wp-content/themes/construction/style.css
- http://www.sterk.eu/wp-content/themes/construction-child/style.css
- http://www.sterk.eu/wp-content/uploads/smile_fonts/Defaults/Defaults.css
- http://www.sterk.eu/wp-content/plugins/Ultimate_VC_Addons/assets/min-css/ultimate.min.css
- http://www.sterk.eu/wp-content/plugins/Ultimate_VC_Addons/modules/../assets/css/icons.css
- http://www.sterk.eu/wp-content/plugins/youtube-embed-plus/styles/ytprefs.min.css
File size of all css files combined
1.35MB
CSS minifying
You can save 8.8KB (23% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.sterk.eu/.. /settings.css you can save 2.9KB (34% compression rate)
- By minifying https://www.sterk.eu/wp-content/themes/construction/style.css you can save 2.4KB (15% compression rate)
- By minifying https://www.sterk.eu/.. /settings.css you can save 2.3KB (33% compression rate)
- By minifying https://www.sterk.eu/wp-content/themes/construction-child/style.css you can save 900B (18% compression rate)
- By minifying https://www.sterk.eu/wp-content/plugins/rotatingtweets/css/style.css you can save 314B (32% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
163.13KB
Gzip compression
Error! By using Gzip you can save 369B (43% compression) on your site.
- By compressing https://www.youtube.com/iframe_api you can save 369B (43% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
76
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.google.com/.. /api.js?onload=recaptchaCallback&render=e... | 5 minutes |
| https://www.google.com/.. /webworker.js?hl=en&v=v1526884278587 | 5 minutes |
| https://syndication.twitter.com/settings | 10 minutes |
| https://platform.twitter.com/widgets.js | 30 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
2.74MB
Image optimisation
You can save 813.6KB (43% compression) by optimising the images below:
- By lossless compressing the https://www.sterk.eu/wp-content/uploads/2016/05/Brighton_Home2.jpg you can save 282.6KB (36%) data.
- By lossless compressing the https://www.sterk.eu/.. /Texel-Overzichtsfoto-HHK_Thumbnail.jpg you can save 217KB (74%) data.
- By lossless compressing the https://www.sterk.eu/.. /Sterk-Roubaix-Frankrijk-Thumbnail-2.jpg you can save 133KB (74%) data.
- By lossless compressing the https://www.sterk.eu/wp-content/uploads/2015/12/Constructiewerk.jpg you can save 67.6KB (50%) data.
- By lossless compressing the https://www.sterk.eu/.. /Sterk-Damwand-Drukken-Olympic-Hotel-Amst... you can save 42.5KB (16%) data.
- By lossless compressing the https://www.sterk.eu/.. /Bluswaterreservoir-Peine_THUMBNAIL.jpg you can save 38.4KB (41%) data.
- By lossless compressing the https://www.sterk.eu/.. /Funderingstechnieken.jpg you can save 18.5KB (22%) data.
- By lossless compressing the https://www.sterk.eu/wp-content/uploads/2015/02/video-home.jpg you can save 7.6KB (30%) data.
- By lossless compressing the https://www.sterk.eu/.. /Atrium-header-1-320x200.jpg you can save 6.4KB (21%) data.
Links
We found a total of 99 different links.
Internal links: 58
External links: 41
Internal links: 58
External links: 41
External links:
Internal links:
Website security
IP
185.104.28.45
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
- H2 : TopBar Social, ( 0px from top )
- H4 : Construction work, ( 460px from top )
- H4 : Foundation construction techniques, ( 460px from top )
- H4 : Innovative techniques, ( 460px from top )
- H4 : Construction work, ( 460px from top )
- H4 : Foundation construction techniques, ( 460px from top )
Typos
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