silverdome.nl

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : silverdome.nl/

Character length : 14

Title

Schaatsen in Zoetermeer – Multifunctionele ijshal SilverDome

Description

SilverDome in Zoetermeer is een multifunctionele ijshal waar je allerlei vormen van schaatsen kunt beoefenen. Ook ideaal voor events en festivals.

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: Schaatsen in Zoetermeer – Multifunctionele ijshal SilverDome
description: SilverDome in Zoetermeer is een multifunctionele ijshal waar je allerlei vormen van schaatsen kunt beoefenen. Ook ideaal voor events en festivals.
url: http://silverdome.nl/
site_name: Silverdome

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://silverdome.nl/robots.txt

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

Social

Social Engagement

Linkedin8

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

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

Language

We have found the language localisation: ”nl”.

Title

Schaatsen in Zoetermeer – Multifunctionele ijshal SilverDome

Character length : 60

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

Text / HTML ratio

Ratio : 5%

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	6	0	0	0	0

Heading structure in the source code

<H2> Eventsagenda
<H2> FAQ events
<H2> Grandcafe ilili
<H2> Vergaderen in SilverDome
<H2> Festival WKND | 3-4-5 juni
<H2> Events

Word cloud

events5
silverdome4
eventsagenda3
bekijk3
openingstijden2
ilili2
contact2
informatie2

Keyword matrix

word	title	descriptions	heading
events
silverdome
eventsagenda
bekijk
openingstijden
ilili

Two Word cloud

silverdome meer informatie2

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 4 images on this web page.

Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible in only one version. The www version is redirected to the version without 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: 0.71 seconds have passed until the page started to load.

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 javascript files

http://silverdome.nl/wp-includes/js/jquery/jquery.js?ver=1.12.4
http://silverdome.nl/.. /jquery-migrate.min.js?ver=1.4.1

List of render blocking css files

http://silverdome.nl/wp-content/themes/silverdome/style.css?v=1.5.6
https://fonts.googleapis.com/css?family=Merienda+One|Ubuntu:400,700,4...

Speed test – Javascript

Javascript

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

http://silverdome.nl/wp-includes/js/jquery/jquery.js?ver=1.12.4
http://silverdome.nl/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
http://silverdome.nl/wp-content/themes/silverdome/js/global.js?ver=1.1
http://silverdome.nl/wp-includes/js/wp-embed.min.js?ver=4.7.5

File size of all javascript files combined

242.93KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

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

http://silverdome.nl/wp-content/themes/silverdome/style.css?v=1.5.6

File size of all css files combined

58.80KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

20.36KB

Gzip compression

Error! By using Gzip you can save 29.7KB (77% compression) on your site.

By compressing http://silverdome.nl/wp-content/themes/silverdome/images/logo.svg you can save 29.7KB (77% compression rate)
By compressing http://silverdome.nl/.. /instagram_but.svg you can save 904B (51% compression rate)
By compressing http://silverdome.nl/.. /twitter_but.svg you can save 776B (49% compression rate)
By compressing http://silverdome.nl/.. /menu_icon.svg you can save 480B (50% compression rate)
By compressing http://silverdome.nl/.. /facebook_but.svg you can save 415B (45% compression rate)
By compressing http://silverdome.nl/.. /vergrootglas.svg you can save 248B (38% 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
http://silverdome.nl/.. /facebook_but.svg	Expiry time is not specified
http://silverdome.nl/.. /instagram_but.svg	Expiry time is not specified
http://silverdome.nl/wp-content/themes/silverdome/images/logo.svg	Expiry time is not specified
http://silverdome.nl/.. /logo_back.png	Expiry time is not specified
http://silverdome.nl/.. /menu_icon.svg	Expiry time is not specified
http://silverdome.nl/.. /twitter_but.svg	Expiry time is not specified
http://silverdome.nl/.. /vergrootglas.svg	Expiry time is not specified
http://silverdome.nl/.. /Silverdome-IceGames-3868-kopie-1-640x370...	Expiry time is not specified
http://silverdome.nl/.. /Silverdome-kidsfun_DX_7809-700x370.jpg	Expiry time is not specified
http://silverdome.nl/.. /grandcafe-ilili_01-700x370.jpg	Expiry time is not specified
http://silverdome.nl/.. /slide_ijshockey_2-1920x1150.jpg	Expiry time is not specified
http://silverdome.nl/.. /slide_shorttrack-1920x1152.jpg	Expiry time is not specified
http://silverdome.nl/.. /20150101_TikTak_Vincent_005_0111-1920x12...	Expiry time is not specified
http://silverdome.nl/.. /slide_kunstschaatsen-1920x1200.jpg	Expiry time is not specified
http://silverdome.nl/.. /Silverdome-IceGames-3633_bew-700x370.jpg...	Expiry time is not specified
http://silverdome.nl/wp-content/uploads/2018/04/DSCN1825-700x370.jpg	Expiry time is not specified
http://www.googletagmanager.com/gtm.js?id=GTM-PMD7M3	15 minutes
http://www.googleadservices.com/pagead/conversion_async.js	60 minutes
http://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

1.18MB

Image optimisation

You can save 12.5KB (12% compression) by optimising the images below:

By lossless compressing the http://silverdome.nl/.. /slide_shorttrack-1920x1152.jpg you can save 12.5KB (12%) data.

Links

We found a total of 45 different links.
Internal links: 40
External links: 5

External links:

Link text (anchor)	Link strength
https://www.facebook.com/silverdome079
https://www.twitter.com/Silverdome079
https://instagram.com/silverdome079
http://www.festivalwknd.nl
Lees meer

Internal links:

Link text (anchor)	Link strength
http://silverdome.nl
Home
Schaatsen
Openingstijden
Tarieven
Activiteitenkalender
Kidsfun
Schaatsles
Verenigingen
Groepen
Kids
Familiefeesten
Vriendengroepen
Vrijgezellenfeesten
Bedrijfsuitjes
Zakelijk
Schoolreisjes
Horeca
Grandcafè Ilili
Sportsbar Hotwings
Nieuws
Events
Eventsagenda
Veelgestelde vragen
Zelf organiseren
Contact
Contact
Organisatie
In en om de SilverDome
Vacatures
Alles over Events
http://silverdome.nl/events/agenda
Bekijk de eventsagenda
Bekijk de FAQ's
http://silverdome.nl/grandcafe-ilili
Zaalhuur in het zomerseizoen
http://silverdome.nl/zakelijk/vergaderruimte-huren
Meer informatie
Meer informatie?
Bekijk onze openingstijden

Website security

77.95.252.104

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 silverdome.nl