funderingssystemen.nl

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

User-agent	Disallowed for the search engines
*	/wp-admin/

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.

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.

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.

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

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

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
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)

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

External links:

Link text (anchor)	Link strength
https://www.facebook.com/damwand
https://twitter.com/damwand
https://www.linkedin.com/company/5151298
https://www.youtube.com/user/SterkHeiwerken
HAB Heiwerken te Eembrugge
Sterk Spezialtiefbau te Bremerhaven (DEU)
https://www.youtube.com/watch?v=7M37iyqxD20
See more movies
@Damwand
#Texel
@dagvandebouw
#Oudeschild
#gemaaldeschans
combinatietessel.nl/laatste-n…
@gemeentetxl
@Texel_Nieuws
pic.twitter.com/f2GFJT5yFN
About 5 hours ago
@JetzeV
pic.twitter.com/0k2rbviHmm
About 5 hours ago
About 2 days ago
@JupIkBenEr
#terugblik
#kimswerderweg
#retrobridge
@N31Harlingen
@BallastNedam
pic.twitter.com/Kl2xG8c4iR
About 3 days ago
@WaterschapHHNK
About 5 days ago
#Dedagvandebouw
twitter.com/WaterschapHHNK…
About 5 days ago
#eemmeerloop
#50km
pic.twitter.com/RUcApmLFUL
About a week ago
Follow us
Purple Media

Internal links:

Link text (anchor)	Link strength
Skip to content
Sterk
Quote
Downloads
Contact
http://www.sterk.eu/nl
http://www.sterk.eu/en
http://www.sterk.eu/de
http://www.sterk.eu
Home
About Sterk
History
Organisation
A Royal Honour
Vision
Sustainability
Vacancies
Movies
News
Newsletter
Projects
Techniques
Foundation construction techniques
Innovative techniques
Construction work
Sheet pile hire
Equipment
Vibratory equipment
Pressure rigs
Silent Piler
Pile driving equipment
Drilling equipment
Pontoon hire and towing services
Specially built
Links
Quote request
Sterk
Sterk is the foundations specialist in the field of earth-retention and damming constructions executed through the use of steel sheet piling. It is a family business in which a premium is placed on innovation and development
OUR OPERATIONS
Sterk
http://www.sterk.eu/en/techniques/foundation-construction-techniques
Read more
http://www.sterk.eu/en/techniques/innovative-techniques
Read more
http://www.sterk.eu/en/techniques/construction-work
Read more
http://www.sterk.eu/en/techniques/sheet-pile-hire
Read more
http://www.sterk.eu/en/equipment/pontoon-hire-and-towing-services
Read more
Featured project
http://www.sterk.eu/en/project/wildlands-adventure-zoo
Read more
http://www.sterk.eu/en/project/oudenbosch-underpass
Read more
http://www.sterk.eu/en/project/the-atrium
Read more
Sitemap

Website security

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

viswebshop.nl

purple-work.nl

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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SEO report of funderingssystemen.nl