Bunker-51.com - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
80% 
Page structure
22% 
Link structure
93% 
Server
93% 
External factors
100% 
SEO Score
Response time
0.42 s
File size
609.40 kB
Words
1392
Media files
15
Number of links
37 internal / 23 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Bunker 51
The page title is too short. (93 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
London's busiest and best paintball, laser tag and airsoft arena! Based in Greenwich, experience paintball like never before inside an underground bunker. Plus party packages, escape rooms and live zombie experiences!
The meta description is too long: 1355 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.bunker-51.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
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.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width,initial-scale=1.0,user-scalable=yes,minimum-scale=1.0,maximum-scale=3.0
theme-color#ffffff
descriptionLondon's busiest and best paintball, laser tag and airsoft arena! Based in Greenwich, experience paintball like never before inside an underground bunker. Plus party packages, escape rooms and live zombie experiences!
support-helper{"permalink":"bunker51","id":11201832}
google-site-verificationhOcqAY_nis0g5m7tXaa10xvi3Y5QX6o_c0vawfsgS78
facebook-domain-verificationvwq8pqrd8riwc2ykrpwha7a65u2ob7
asset-urlhttps://static-assets.strikinglycdn.com
langen
og:typewebsite
og:titleBunker 51
og:urlhttps://www.bunker-51.com/
og:image//user-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,h_630,w_1200,f_auto,q_90/993816/bunker_51_official_london_cwdwcl.png
og:site_nameBunker 51
og:descriptionLondon's busiest and best paintball, laser tag and airsoft arena! Based in Greenwich, experience paintball like never before inside an underground bunker. Plus party packages, escape rooms and live zombie experiences!
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • upto => up to
This page contains 1392 words. That's ok.
35.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
13 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.23 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
The file size of the HTML document is very large (609.4 kB).
A viewport "width=device-width,initial-scale=1.0,user-scalable=yes,minimum-scale=1.0,maximum-scale=3.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 28 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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.

Media list

URLAlt attributeTitle
...816/bunker_51_official_london_cwdwcl.pngthumbnail image
...o,q_auto/993816/fcbwsvxnv8gtj24ysqgw.pngbroken image
...0,f_auto,q_auto/993816/887150_253743.pngbroken image
...0,f_auto,q_auto/993816/200680_895669.pngbroken image
...720,f_auto,q_auto/993816/5973_888519.pngbroken image
...1200,f_auto,q_1/993816/344409_908021.pngIndoor airsoft, private sessions and airsoft skirmishes available at Bunker 51, LondonIndoor airsoft, private sessions and airsoft skirmishes available at Bunker 51, London
...1200,f_auto,q_1/993816/650762_259497.pngPaintball at London's only indoor site! Paintball at London's only indoor site!
...1200,f_auto,q_1/993816/669801_116762.pngLaser tag in a Bunker themed arenaLaser tag in a Bunker themed arena
..._720,f_auto,q_1/993816/987869_330582.pngJunior paintball, designed for children age 8-12 in London's only indoor paintball venueJunior paintball, designed for children age 8-12 in London's only indoor paintball venue
..._720,f_auto,q_1/993816/559804_273815.pngImmersive escape rooms by TrappedImmersive escape rooms by Trapped
...w_720,f_auto,q_1/993816/43967_932434.pngLondon's longest running Zombie Experiences London's longest running Zombie Experiences
..._720,f_auto,q_1/993816/697249_950528.pngChildren's birthday party packagesChildren's birthday party packages
..._720,f_auto,q_1/993816/226930_238816.pngTeam building activities in LondonTeam building activities in London
..._720,f_auto,q_1/993816/472673_945976.pngVenue hire in a unique underground London locationVenue hire in a unique underground London location
...0,f_auto,q_auto/993816/680677_712082.pngbroken image

Page structure

H1 heading
(Critically important)
BUNKER 51
Too many H1 headings
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 43 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 BUNKER 51
H1 COMBO OFFERS HAVE ARRIVED!
H1 BIRTHDAY CHILD GOES FREE!
H2 OUR BEST HOLIDAY OFFER IS HERE FOR EVERYONE THIS SUMMER
H2 OUR ACTIVITIES AND SERVICES
H2 GREAT PARTY
H2 GREAT SESSION & FANTASTIC CUSTOMER SERVICE
H2 WELL RUN & GREAT FUN!
H2 INTENSE & EXHILARATING PAINTBALL
H2 GREAT FUN
H2 BRILLIANT FUN AT ZOMBIE LASER TAG
H2 FANTASTIC INDOOR CQB
H2 A GREAT EXPERIENCE OVERALL
H2 HIGHLY RECOMMENDED
H2 HALF TERM LARGE GROUP VISIT - PERFECT!
H2 Excellent
H2 BEST CUSTOMER SERVICE EVER!!
H2 SIGN UP
H2 CONTACT US
H2 Empty heading
H2 CHRISTMAS AT BUNKER 51
H2 Treat your team to an unforgettable adrenaline-fuelled adventure this year, with one of our easy to book packages!
H2 25% OFF - BANK HOLIDAY BLAST!
H3 AIRSOFT, LASER TAG, PAINTBALL, AND MORE INSIDE A COLD WAR NUCLEAR BUNKER THEMED VENUE, LOCATED IN SOUTH EAST LONDON
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 Empty heading
H4 SAVE OVER £10pp WHEN YOU BOOK A BUNKER 51 COMBAT EXPERIENCE AND TAKE ON ONE OF OUR EPIC 'TRAPPED' IMMERSIVE ESCAPE ROOMS!
H4 On all our party packages this July and August!
H4 Located near North Greenwich, Bunker 51 is a themed Cold War nuclear bunker packed with the high adrenaline activities. With two immersive indoor game zones, we have a range of activities for all a...
H4 My son had his 11th birthday party with his friends. Had a great time - the staff were amazing! Fully recommend this. Real customer review collected via TripAdvisor
H4 We were a group of 9 teenage boys for a 2 hour session & they thoroughly enjoyed themselves! No issues ! Kieran was an absolute star and was very attentive to mine and the groups needs, really goin...
H4 I had a brilliant time! It's a great set up, and our host Trey was terriffic - safety his top priority but made sure the games were really varied so the changes kept coming and we all had a great t...
H4 What a day. Booked 2 hours of Paintball for a large group for a 26th Birthday. We all enjoyed the close quarters, intense warfare. I'd strongly recommend this place for hardcore, adrenalin junkie, ...
H4 I booked for a team building event 1h of laser tag: my team is made of people from different ages and background, but everyone really enjoyed the experience and had lots of fun. Real customer revie...
H4 We had a family group of 20 for a 50th Birthday ages from 12 - 76 years. The actors were fantastic and it was a brilliant experience, we all laughed and screamed and had an unforgettable time. Real...
H4 Best airsoft site in London, well worth a visit (or regular visit) staff are very helpful and professional whilst still offering a friendly welcoming and fun environment. Real customer review colle...
H4 I booked bunker 51 for a laser tag birthday party for my son. The experience was absolutely great, the games were well organised, the staff were friendly, understanding and helpful. The party after...
H4 Great team building event - Bunker 51 is highly recommened from myself and my coworkers - great fun Real customer review collected via TripAdvisor
H4 As soon as we arrived Mike knew who we were and settled us...Really well run establishment, the games were great and well facilitated. Cheers guys! Real customer review collected via TripAdvisor
H4 Excellent service and staff. My children had a lovely time and so much fun. We can't wait to come back again. Real customer review collected via TripAdvisor
H4 The Staff at Bunker 51 had a welcoming, positive and professional attitude. 10/10 all round. Special thanks to Ryan. Me and the children had an amazing time. Real customer review collected via Trip...
H4 Stay up to date with the latest news and offers from Bunker 51 and save 10% off your first adventure!
H4 Have a query? Get in touch with a member of our team and we will be glad to help.
H4 Bunker 51 has a designated free car park and extensive off-street free parking in the immediate area.
H4 Empty heading
H4 Save 25% off ALL our action-packed activities this Bank Holiday weekend with code: BLAST Promo code valid for sessions on the 4th, 5th and 6th May 2024 only
H5 Monday-Friday | 10am-10pm
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 23 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.bunker-51.com/Home
/laser-tagLaser Tag
/junior-paintballJunior Paintball
/paintballPaintball
https://www.bunker-51.com/airsoftAirsoft
/escape-roomsEscape Rooms
https://www.bunker-51.com/zombieZombie Experiences
https://www.bunker-51.com/comboCombo Offers
https://www.bunker-51.com/partiesKids' Parties
/holidaysSchool Holidays
/team-buildingTeam Building
/stag-and-hen-packagesStag & Hen Packages
/school-tripsSchool Trips
/gift-vouchersGift Vouchers
/venue-hireVenue Hire
/contact-usContact Us
https://ultimaterecreation.boo...New window External Subdomain Book NOW
https://www.bunker-51.com/comboSubdomain LEARN MORE
https://www.bunker-51.com/partiesSubdomain Learn More
/holidaysSubdomain FIND OUT MORE
http://www.bunker-51.com/airsoftSubdomain IMG-ALT Indoor airsoft, private sessions and airsoft skirmishes available at Bunker 51, London
/paintballSubdomain IMG-ALT Paintball at London's only indoor site!
/laser-tagSubdomain IMG-ALT Laser tag in a Bunker themed arena
/junior-paintballSubdomain IMG-ALT Junior paintball, designed for children age 8-12 in London's only indoor paintball venue
https://www.trappedinaroom.co.uk/External Subdomain IMG-ALT Immersive escape rooms by Trapped
https://www.bunker-51.com/zombieSubdomain IMG-ALT London's longest running Zombie Experiences
https://www.bunker-51.com/partiesSubdomain IMG-ALT Children's birthday party packages
/bunker-51-packagesSubdomain IMG-ALT Team building activities in London
/venue-hireSubdomain IMG-ALT Venue hire in a unique underground London location
https://www.tripadvisor.com/At...New window External Subdomain TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://www.tripadvisor.com/At...New window External Subdomain Text duplicate TripAdvisor
https://ultimaterecreation.boo...New window External Subdomain BOOK NOW
/special-offersNew window Subdomain *Terms and conditions apply
/junior-paintballSubdomain junior paintball
/paintballSubdomain Find Out More
/laser-tagSubdomain Text duplicate Find Out More
http://www.bunker-51.com/airsoftSubdomain Text duplicate Find Out More
http://www.bunker-51.com/partiesSubdomain Text duplicate Find Out More
/www.bunker-51.com/zombieText duplicate Find Out More
/www.bunker-51.com/contact-usText duplicate Contact Us
/christmasSubdomain Text duplicate FIND OUT MORE
https://ultimaterecreation.boo...New window External Subdomain Text duplicate BOOK NOW
http://www.ultimaterecreation....New window External Subdomain Ultimate Recreation
http://www.apocalypse-events.com/New window External Subdomain Apocalypse Events
http://www.ultimateairsoft.co.uk/New window External Subdomain Ultimate Airsoft
http://www.trappedinaroom.co.uk/New window External Subdomain Trapped Escape Rooms
http://www.ultimaterecreation....New window External Subdomain Ultimate Recreation London Ltd
https://ultimaterecreation.boo...External Subdomain BOOK
https://maps.google.com/maps?q...External Subdomain FIND US
/pages/cookie-policyNew window Text duplicate Learn More

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.bunker-51.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.42 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is very large (609 kB).

HTTP Response Header

NameValue
serveropenresty
dateMon, 01 Jul 2024 10:13:44 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
strikingly-cachecurrent
strikingly-cache-version1625369762-0
strikingly-cache-regioneu-central-1
set-cookie412 Characters
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 67 referring domains.
This page has 282 backlinks.
This page has backlinks from 60 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# See http://www.robotstxt.org/wc/norobots.html for documentation on how to use the robots.txt file
#
# To ban all spiders from the entire site uncomment the next two lines:
# User-Agent: *
# Disallow: /

Sitemap: https://www.bunker-51.com/sitemap.xml

User-Agent: SemrushBot
Disallow: /

User-Agent: BlackWidow
Disallow: /

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Search preview

www.bunker-51.com
Bunker 51
London's busiest and best paintball, laser tag and airsoft arena! Based in Greenwich, experience paintball like never before inside an underground bunker. Plus party packages, escape rooms and live zombie experiences!

Most important keywords

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

KeywordResultRecheck
BUNKER100%Check
BUNKER 5194%Check
Bunker 51 themed78%Check
Bunker 51 Ltd76%Check
NUCLEAR BUNKER71%Check
LONDON60%Check
ages60%Check
BEST59%Check
Paintball58%Check
Laser58%Check
Show more keywords and terms

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Cookie Policy

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