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Vsl.com - SEO Checker

Overview of the SEO Check

Meta information

97%

Page quality

66%

Page structure

75%

Link structure

46%

Server

95%

External factors

100%

SEO Score

SEO Score Widget

Response time

1.51 s

File size

156.00 kB

Words

1124

Media files

Number of links

121 internal / 3 external

Task list of SEO Improvements 6 Tasks

Add a H1 heading to this page.Very important!
Improve the page response time.Very important!
Remove the empty bold and strong tags from this page.Very important!
The page title should be better suited to the content of the page.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Review and improve the heading structure.Tip!

View all

Meta specifications 97% achieved

Title

(Critically important)

VSL International | Construction specialist since 1956

The length of the page title is perfect. (478 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!

The length of the meta description is perfect. (988 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://vsl.com/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Language defined in HTML: en-us

Server location: United States of America

The following language is defined by HTML: en-us

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

Language for link pointing to page itself inaccurate

Hreflang

Other meta tags

(Somewhat important)

There is no rel next meta tag on this page.

There is no rel prev meta tag on this page.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

Page URL

(Somewhat important)

No parameters were found in the URL.

No session ID was found in the URL.

The URL does not have too many subdirectories.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width,initial-scale=1,shrink-to-fit=no
dc.title	VSL International \| Construction specialist since 1956
dc.description	VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!
dc.relation	https://vsl.com/
dc.source	https://vsl.com/
dc.language	en_US
description	VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!
robots	index, follow
googlebot	index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
bingbot	index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
generator	Powered by Slider Revolution 6.5.8 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
lang	en-us
twitter:card	summary
twitter:site	Empty
twitter:creator	Empty
twitter:title	VSL International \| Construction specialist since 1956
twitter:description	VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!
fb:pages	Empty
fb:admins	Empty
fb:app_id	Empty
og:url	https://vsl.com/
og:site_name	VSL International Ltd. \| Post-tensioning \| Civil engineering
og:locale	en_US
og:locale:alternate	es_ES
og:type	website
og:title	VSL International \| Construction specialist since 1956
og:description	VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!
charset	UTF-8

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Meta and on page check for each page
Automated check for keyword optimization

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Page quality 66% achieved

Content

(Critically important)

Some words from the page title are not used within the pages content

This page contains 1124 words. That's ok.

30.7% of the text are stop words.

The page contains a listing, which indicates a good text layout.

17 paragraphs were found on this page.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 21.88 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

No Apple touch icon is specified.

A viewport "width=device-width,initial-scale=1,shrink-to-fit=no" is provided.

Mobile Optimization

Bold and strong tags

(Somewhat important)

Empty bold or strong tags were found on this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

27 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

Additional markup

(Nice to have)

No additional page markup was found.

HTTPS

(Somewhat important)

This website uses HTTPS to protect privacy and integrity of the exchanged data.

All included files are also transferred via HTTPS.

HTTPS

Media list

URL	Alt attribute	Title
...tent/uploads/2020/09/cropped-VSLLOGO.png	VSL International Ltd. \| Post-tensioning \| Civil engineering
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
...ntent/themes/vsl/images/ico-location.svg	No alt attribute provided
...ent/themes/vsl/images/ico-location-w.svg	No alt attribute provided
...ontent/themes/vsl/images/picto-world.svg	No alt attribute provided
...tent/themes/vsl/images/picto-world-w.svg	No alt attribute provided
/wp-content/themes/vsl/images/ico-pin-w.svg	No alt attribute provided
/wp-content/themes/vsl/images/ico-pin.svg	No alt attribute provided
...ent/themes/vsl/images/ico-envelope-w.svg	No alt attribute provided
...content/themes/vsl/images/ico-person.svg	No alt attribute provided
...ent/themes/vsl/images/location-world.svg	No alt attribute provided
...revslider/public/assets/assets/dummy.png	Las truchas	Homepage
...revslider/public/assets/assets/dummy.png	No alt attribute provided
...revslider/public/assets/assets/dummy.png	Torre de Acceso	Homepage
...revslider/public/assets/assets/dummy.png	No alt attribute provided
...revslider/public/assets/assets/dummy.png	Decarbonation	Homepage
...revslider/public/assets/assets/dummy.png	No alt attribute provided
...revslider/public/assets/assets/dummy.png	BIM Library	Homepage
...revslider/public/assets/assets/dummy.png	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided

Page structure 75% achieved

H1 heading

(Critically important)

There is no H1 heading specified.

H1-H6 headings

Headings

(Important)

The structure of headings is missing one or more levels. Do not skip heading levels.

Some headings do not have any content.

H1-H6 headings

Heading structure

Heading level	Content
H2	VSL innovation & insights
H2	Empty heading
H3	Join us!

Link structure 46% achieved

Internal links

(Important)

Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.

Some anchor texts are used more than once.

4 links don't have an anchor text.

There are 3 links with a trivial anchor text.

The number of internal links is ok.

None of the anchor texts is too long.

Internal Linking

External links

(Nice to have)

There are 3 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://vsl.com/		IMG-ALT VSL International Ltd. \| Post-tensioning \| Civil engineering A-TITLE VSL International Ltd. \| Post-tensioning \| Civil engineering
https://vsl.com/home/build/		NEW STRUCTURES
/home/build/transport-infrastr...		Transport infrastructure
/home/build/buildings/		Buildings
/home/build/industrial-energy-...		Industry & energy-producing structures
/home/build/transport-infrastr...		Bridges
/home/build/transport-infrastr...		Tunnels
/home/build/transport-infrastr...		Roads and Railways
/home/build/industrial-energy-...		Wind farms
/home/build/industrial-energy-...		Nuclear Containments
/home/build/industrial-energy-...		Storage tanks and Silos
/home/build/industrial-energy-...		Dams
/home/build/industrial-energy-...		Industrial facilities
/home/build/industrial-energy-...		Offshore & Marine structures
/home/repair-preserve-upgrade/		Existing Structures
/home/repair-preserve-upgrade/...		Asset Preservation
/home/repair-preserve-upgrade/...		Structural repairs
/home/repair-preserve-upgrade/...		Upgrading
/home/repair-preserve-upgrade/...		Inspections & engineering assessment
/home/repair-preserve-upgrade/...		Preventive maintenance
/home/repair-preserve-upgrade/...		Monitoring
/home/repair-preserve-upgrade/...		Repair
/home/repair-preserve-upgrade/...		Replacement
/home/repair-preserve-upgrade/...		Strengthening
/home/repair-preserve-upgrade/...		Change of use
/home/repair-preserve-upgrade/...		Retrofitting
/home/technologies/		VSL TECHNOLOGIES
/home/technologies/post-tensio...		Post-tensioning systems
/home/technologies/stay-cables...		Stay cable systems
/home/technologies/stay-dampers/		Dampers for stay cables
/home/technologies/bearings/		Bearings
/home/technologies/ground-anch...		Ground anchors
/home/technologies/vsol/		VSoL®
/home/technologies/heavy-lifting/		Heavy lifting
/home/technologies/bars/		Bars
/home/technologies/dampers-for...		Dampers for buildings
/decarbonization-for-climate/		Decarbonization in motion
/environmental-category/enviro...		Environmental declarations
https://vsl.com/innovation		Innovation
/home/why-trust-us/who-are-we/		Who we are
/home/why-trust-us/our-executi...		Our Executive Committee
/home/why-trust-us/we-provide-...		We provide performance
/home/why-trust-us/creativity-...		Creativity is in our DNA
/home/why-trust-us/we-are-resp...		We are responsible & committed
/home/why-trust-us/join-us/		Join us
https://vsl.com/contact/		Find Us
https://vsl.com/membership-login		Private Space
https://vsl.com/sitemap/		Sitemap
https://vsl.com/privacy-policy/		Privacy policy
https://vsl.com/legal-mentions/		Legal mentions
https://youtu.be/2Sa5QZWLVZQ	New window External	Trivial anchor text Click here
https://www.youtube.com/watch?...	New window External Subdomain Text duplicate	Trivial anchor text Click here
/decarbonization-for-climate/	Text duplicate	Trivial anchor text Click here
/private-space-home-2/	Text duplicate	Trivial anchor text Click here
/home/build/transport-infrastr...	Text duplicate	Transport infrastructure
/home/build/transport-infrastr...	Text duplicate	Bridges
/home/build/transport-infrastr...	Text duplicate	Tunnels
/home/build/transport-infrastr...	Text duplicate	Roads and Railways
/home/build/buildings/	Text duplicate	Buildings
/home/build/industrial-energy-...	Text duplicate	Industry & energy-producing structures
/home/build/industrial-energy-...	Text duplicate	Wind farms
/home/build/industrial-energy-...	Text duplicate	Nuclear Containments
/home/build/industrial-energy-...	Text duplicate	Storage tanks and Silos
/home/build/industrial-energy-...	Text duplicate	Dams
/home/build/industrial-energy-...	Text duplicate	Industrial facilities
/home/build/industrial-energy-...	Text duplicate	Offshore & Marine structures
/home/repair-preserve-upgrade/...	Text duplicate	Asset Preservation
/home/repair-preserve-upgrade/...	Text duplicate	Inspections & engineering assessment
/home/repair-preserve-upgrade/...	Text duplicate	Preventive maintenance
/home/repair-preserve-upgrade/...	Text duplicate	Monitoring
/home/repair-preserve-upgrade/...	Text duplicate	Structural repairs
/home/repair-preserve-upgrade/...	Text duplicate	Repair
/home/repair-preserve-upgrade/...	Text duplicate	Replacement
/home/repair-preserve-upgrade/...	Text duplicate	Upgrading
/home/repair-preserve-upgrade/...	Text duplicate	Strengthening
/home/repair-preserve-upgrade/...	Text duplicate	Change of use
/home/repair-preserve-upgrade/...	Text duplicate	Retrofitting
/home/technologies/		Discover
/private-space-home/		Subscribe
/decarbonization-for-climate/	Text duplicate	Discover
/home/why-trust-us/join-us/	New window	Join us!
/low-carbon-unveiling-two-new-...		No Text
/low-carbon-unveiling-two-new-...		Low carbon: unveiling two new Environmental Product Declarations 🍃
/bearing-replacement-a-critica...		No Text
/bearing-replacement-a-critica...		🎥 Bearing Replacement: a critical maintenance operation that requires specialized techniques 🍃
/extending-the-life-of-your-st...		No Text
/extending-the-life-of-your-st...		🎥 Extending the life of your structure: external post-tensioning as a fast-track and durable solution🍃
/how-to-tackle-pt-tendon-inspe...		No Text
/how-to-tackle-pt-tendon-inspe...		How to tackle PT Tendon inspection & maintenance ? 🍃
/category/innovation/		DISCOVER ALL OUR ARTICLES
https://vsl.com/privacy-policy/		Trivial anchor text here
https://vsl.com/privacy-policy/		Privacy Policy
https://www.linkedin.com/compa...	New window External Subdomain	Follow us on LinkedIn
https://vsl.com/home/build/		New Structures
/home/build/transport-infrastr...	Text duplicate	Transport infrastructure
/home/build/buildings/	Text duplicate	Buildings
/home/build/industrial-energy-...	Text duplicate	Industry & energy-producing structures
/home/repair-preserve-upgrade/	Text duplicate	Existing Structures
/home/repair-preserve-upgrade/...	Text duplicate	Asset Preservation
/home/repair-preserve-upgrade/...	Text duplicate	Structural repairs
/home/repair-preserve-upgrade/...	Text duplicate	Upgrading
/home/technologies/		VSL Technologies
/home/technologies/post-tensio...		Post tensioning systems
/home/technologies/stay-cables...	Text duplicate	Stay cable systems
/home/technologies/stay-dampers/	Text duplicate	Dampers for stay cables
/home/technologies/bearings/	Text duplicate	Bearings
/home/technologies/ground-anch...		Ground Anchors
/home/technologies/vsol/	Text duplicate	VSoL®
/home/technologies/heavy-lifting/	Text duplicate	Heavy lifting
/home/technologies/bars/		Bar
/home/technologies/dampers-for...	Text duplicate	Dampers for buildings
/home/why-trust-us/who-are-we/	Text duplicate	Who we are
/home/why-trust-us/our-executi...	Text duplicate	Our Executive Committee
/home/why-trust-us/we-provide-...	Text duplicate	We provide performance
/home/why-trust-us/creativity-...	Text duplicate	Creativity is in our DNA
/home/why-trust-us/we-are-resp...	Text duplicate	We are responsible & committed
/home/why-trust-us/join-us/		Join us !
https://vsl.com/	Text duplicate	Innovation
https://vsl.com/?s		SEARCH
https://vsl.com/contact		Find us
https://vsl.com/membership-login	Text duplicate	Private Space
https://vsl.com/sitemap/	Text duplicate	Sitemap
https://vsl.com/privacy-policy/	Text duplicate	Privacy policy
https://vsl.com/legal-mentions/	Text duplicate	Legal mentions

Server configuration 95% achieved

HTTP redirects

(Critically important)

This page redirects to "https://vsl.com/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time is very slow (1.51 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.

The file size of the HTML document is fine (156 kB).

Page Speed

HTTP Response Header

Name	Value
date	Tue, 27 Aug 2024 14:11:23 GMT
server	Apache
x-frame-options	DENY
x-pingback	https://vsl.com/xmlrpc.php
link	<https://vsl.com/wp-json/>; rel="https://api.w.org/", <https://vsl.com/wp-json/wp/v2/pages/2>; rel="alternate"; type="application/json", <https://vsl.com/>; rel=shortlink
expires	Thu, 19 Nov 1981 08:52:00 GMT
cache-control	no-store, no-cache, must-revalidate
pragma	no-cache
set-cookie	53 Characters
strict-transport-security	max-age=63072000; includeSubDomains; preload
x-xss-protection	1; mode=block
x-content-type-options	nosniff
referrer-policy	same-origin
vary	Accept-Encoding
content-encoding	gzip
content-security-policy	style-src 'unsafe-inline' https://vsl.com https://fonts.googleapis.com https://www.googletagmanager.com https://fonts.googleapis.com https://cdn.jsdelivr.net https://www.google.com https://cdn.jsdelivr.net; object-src 'none'; base-uri 'self';
content-length	32769
content-type	text/html; charset=UTF-8
statuscode	200
http_version	HTTP/2

External factors 100% achieved

Backlinks

(Critically important)

This page is referenced by wikipedia.

This website has excellent links from other websites.

This page has backlinks from 245 referring domains.

This page has 338,889 backlinks.

This page has backlinks from 206 different ip addresses.

Backlinks

Links from Wikipedia

Venezuelan Summer League

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: / wp-admin /
Allow: /wp-admin/admin-ajax.php

Similar sites

Search preview

vsl.com

VSL International | Construction specialist since 1956

VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering. We make any project possible!

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

Keyword	Result	Recheck
VSL	82%	Check
VSL International	65%	Check
VSL TECHNOLOGIES	59%	Check
construction	58%	Check
Construction Specialist	58%	Check
VSL expertise	58%	Check
specialist	56%	Check
project	51%	Check
International	48%	Check
engineering	48%	Check
ground engineering	47%	Check
As specialist	47%	Check
STRUCTURES	46%	Check
ground	46%	Check
repair	46%	Check
repairs	46%	Check
Stay	46%	Check
Construction Equipment	46%	Check
Innovation	43%	Check
wonderful project	43%	Check
post-tensioned	43%	Check
project execution	43%	Check
NEW STRUCTURES	40%	Check
energy-producing structures	40%	Check
Existing Structures	40%	Check

Show more keywords and terms

Test up to 1.000 webpages of vsl.com with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

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Vsl.com - SEO Checker

Task list of SEO Improvements 6 Tasks

Meta specifications 97% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of vsl.com with our free plan!

Page quality 66% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 75% achieved

(Critically important)

(Important)

Heading structure

Link structure 46% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 95% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Test up to 1.000 webpages of vsl.com with our free plan!

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