callens-emk.eu

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : www.callens-emk.be/nl/home-1.htm

Character length : 32

Title

Callens & EMK | Industrial Heat & Energie oplossingen

Description

Callens & EMK ▻ Marktleider in ✓Professionele stoomketels ✓Industrial HVAC ✓Industrial Piping. Specialist in Industrial Heat & Energie sinds 1967.

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

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://callens-emk.be/robots.txt

User-agent	Disallowed for the search engines
*	/cms/ /site/ /library/ /nl/print/ /nl/newsletter/ /nl/search.htm /nl/picture.htm /nl/newsletterLink.htm /nl/library.htm /fr/print/ /fr/newsletter/ /fr/search.htm /fr/picture.htm /fr/newsletterLink.htm /fr/library.htm /en/print/ /en/newsletter/ /en/search.htm /en/picture.htm /en/newsletterLink.htm /en/library.htm

Social

Social Engagement

Linkedin65

Facebook Share0

Facebook Comments0

Content

Doctype

XHTML 1.0 Transitional

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”nl”.

Title

Callens & EMK | Industrial Heat & Energie oplossingen

Character length : 61

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 10%

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
0	13	0	0	0	0

Heading structure in the source code

<H2> Over ons
<H2> Stoomketels en thermische olieketels
<H2> Industriële HVAC
<H2> Industriële leidingen
<H2> Gasgestookte WKK's
<H2> Bedrijfsfilm
<H2> Brand Movie – 50 jaar Callens & EMK
<H2> Making of our brand movie
<H2> Nieuwsbrief
<H2> Kind en Techniek - de combinatie werkt
<H2> Vorige artikels
<H2> Waarom Callens & EMK?
<H2> Realisaties

Word cloud

lees20
callens15
emk15
industriële9
thermische6
stoomketels6
hvac4
ontdek4
piping4
olieketels4
vacatures3
nieuws3
gasgestookte3
movie3
brand3
realisaties3
energierecuperatie3
plaatsing2
installatie2
bruggeman2
bedrijf2
algist2
conditionering2
specialist2
engineering2
kinderen2
jaar2
bedrijfsfilm2
bekijk2
troeven2
leidingen2
nieuwsbrief2
warmtekrachtkoppelingen2

Keyword matrix

word	title	descriptions	heading
lees
callens
emk
industriële
thermische
stoomketels

Two Word cloud

callens emk7
stoomketels thermische2
industriële hvac2

Three Word cloud

lees meer algist bruggeman2

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 34 images on this web page.

Alternate attributes for the following 14 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

https://www.callens-emk.be/img/extra/hr.jpg (10 occurrences)
https://www.callens-emk.be/img/trans.gif (2 occurrences)

Technologies

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

Good! The website uses printer-friendly CSS.

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.

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.callens-emk.be/site/css/cache/style_0__0.css
https://www.callens-emk.be/site/css/style2.min.css?160117110628

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

https://www.callens-emk.be/js/jquery.min.js
https://www.callens-emk.be/../site/js/cache/javascript_nl.js
https://www.callens-emk.be/js/scripts.min.js
https://www.callens-emk.be/js/analytics.js?version=2

File size of all javascript files combined

358.60KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

https://www.callens-emk.be/../site/css/cache/style_0__0.css
https://www.callens-emk.be/css/style2.min.css?160117110628
https://www.callens-emk.be/css/print.css

File size of all css files combined

100.93KB

CSS minifying

You can save 873B (12% compression) on the analysed URL by minifying the CSS files.

By minifying https://www.callens-emk.be/site/css/cache/style_0__0.css you can save 873B (12% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

26.17KB

Gzip compression

Your site uses compression.

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.callens-emk.be/site/img/new/icon-call.svg	Expiry time is not specified
https://www.callens-emk.be/site/img/new/icon-phone.svg	Expiry time is not specified
https://www.googletagmanager.com/gtm.js?id=GTM-K6WTKRD	15 minutes
https://ssl.google-analytics.com/ga.js	2 hours
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

1.25MB

Image optimisation

You can save 219.7KB (68% compression) by optimising the images below:

By lossless compressing the https://www.callens-emk.be/pictures/banners/6_detail.jpg?1305709761 you can save 106.2KB (74%) data.
By lossless compressing the https://www.callens-emk.be/pictures/banners/8_detail.jpg?1305710567 you can save 89.4KB (79%) data.
By lossless compressing the https://www.callens-emk.be/library/brandmovie.jpg you can save 11.6KB (44%) data.
By lossless compressing the https://www.callens-emk.be/library/making-of-master.jpg you can save 8.4KB (47%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/foto-bedrijfsfilm.jpg you can save 1.7KB (13%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/newsletter-block-bg.jpg you can save 643B (17%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/newsletter-tooltip.jpg you can save 281B (39%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/scrollable-left.jpg you can save 273B (42%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/scrollable-right.jpg you can save 261B (41%) data.
By lossless compressing the https://www.callens-emk.be/.. /newsletter-button-arrow.jpg you can save 239B (40%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/hr.jpg you can save 237B (37%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/h1.jpg you can save 233B (42%) data.
By lossless compressing the https://www.callens-emk.be/site/img/extra/newsletter-input.jpg you can save 218B (23%) data.
By lossless compressing the https://www.callens-emk.be/site/img/new/search@2x.png you can save 148B (25%) data.

Links

We found a total of 59 different links.
Internal links: 59

External links:

Link text (anchor)	Link strength

Internal links:

Link text (anchor)	Link strength
Callens - EMK
Home
Over ons
https://www.callens-emk.be/#
Wie zijn we?
Ontdek onze troeven \| Callens & EMK
Bekijk onze Bedrijfsfilm \| Callens & EMK
Brochures \| Callens & EMK
Brand Movie – 50 jaar Callens & EMK
Activiteiten
Stoomketels en energierecuperatie
HVAC Industrie
Industriële leidingen
Gasgestookte warmtekrachtkoppelingen
Verhuur Stoomketels
Thermische Olieketels
Realisaties
Nieuws
Algemeen Nieuws \| Callens & EMK
Technisch Nieuws \| Callens & EMK
Evenementen
Vacatures
Ontdek de Vacatures voor Bedienden \| Callens & EMK
Ontdek de Vacatures voor Arbeiders \| Callens & EMK
Medewerkers getuigen
Menu
nl
fr
en
Contact \| Callens & EMK
stoomketels
industriële HVAC
piping
Lees meer
Lees meer
Lees meer
Lees meer
Info aanvragen?
Mail ons
https://www.callens-emk.be/.. /stoomketels-en-energierecuperatie-11.htm...
stoomketels
Lees meer
https://www.callens-emk.be/nl/industriele-hvac-12.htm
Industriële conditionering
https://www.callens-emk.be/nl/industriele-leidingen-13.htm
industriële buisleidingen
Lees meer
https://www.callens-emk.be/.. /gasgestookte-warmtekrachtkoppelingen-14....
warmtekrachtkoppelingen
Lees meer
https://www.callens-emk.be/nl/bedrijfsfilm-15.htm
https://www.callens-emk.be/.. /brand-movie-50-jaar-callens-emk-151.htm
https://www.callens-emk.be/nl/making-of-our-brand-movie-152.htm
Lees meer
Industriële piping »
Onderwijs en bedrijfsleven... »
Ontdek onze troeven hier »
Bekijk realisaties
Disclaimer \| Callens & EMK

Website security

217.21.185.82

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

Good! The website uses favicon.

Typos

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SEO report of callens-emk.eu