This website received an SEO score of 91 out of 100, which is higher than the average score of 75. Our analysis has identified 5 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
5 Failed
2 Warnings
61 Passed
Issues to fix
HIGH
Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.
MEDIUM
Serve properly sized images to reduce page loading times and to improve user's experience.
MEDIUM
Avoid performance and security issues by adding "rel=noopener" or "rel=noreferrer" to your "target=_blank" links.
LOW
Using more than 20 HTTP requests on a webpage can negatively impact the loading time.
LOW
Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.
Common SEO issues
Score: 88
Failed: 1
Warnings: 2
Passed: 20
Meta Title Test100% of top 100 sites passed
This webpage is using a title tag.
Text: The 7 Best UK Heat Pump Installers 2025 - The Eco Experts
Length: 57 characters
Meta Description Test92% of top 100 sites passed
This webpage is using a meta description tag with a length of 137 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Text: Who should install your new air source heat pump? We analysed hundreds of UK companies to find the best heat pump installer for your home
Length: 137 characters
Google Search Results Preview Test
Desktop version
https://www.theecoexperts.co.uk/heat-pumps/best-installersThe 7 Best UK Heat Pump Installers 2025 - The Eco ExpertsWho should install your new air source heat pump? We analysed hundreds of UK companies to find the best heat pump installer for your home
Mobile version
https://www.theecoexperts.co.uk/heat-pumps/best-installersThe 7 Best UK Heat Pump Installers 2025 - The Eco ExpertsWho should install your new air source heat pump? We analysed hundreds of UK companies to find the best heat pump installer for your home
Social Media Meta Tags Test89% of top 100 sites passed
This webpage is using social media meta tags.
Open Graph Meta Tags
og:locale
en_GB
og:type
article
og:title
The 7 Best UK Heat Pump Installers 2025 - The Eco Experts
og:description
Who should install your new air source heat pump? We analysed hundreds of UK companies to find the best heat pump installer for your home
There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.
118heat66pump52best42solar41pumps
Keywords Usage Test48% of top 100 sites passed
The most common keywords of this webpage are distributed well across the important HTML tags. This helps search engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
heat
pump
best
solar
pumps
Related Keywords Test
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Competitor Domains Test
Understand your competitors' SEO and backlink profile
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Heading Tags Test62% of top 100 sites passed
This webpage contains headings tags.
H1 tags
Our pick of the 7 best heat pump installers in the UK today
The Document Object Model (DOM) of this webpage has 1,213 nodes which is less than the recommended value of 1,500 nodes.
HTML Compression/GZIP Test99% of top 100 sites passed
This webpage is successfully compressed using gzip compression on your code. The HTML code is compressed from 375.86 Kb to 83.35 Kb (78% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test71% of top 100 sites passed
The loading time of this webpage (measured from N. Virginia, US) is around 2.92 seconds and this is under the average loading speed which is 5 seconds.
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JS Execution Time Test53% of top 100 sites passed
The JavaScript code used by this webpage is executed in less than 2 seconds.
Page Objects Test
This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!
Content size by content type
Content type
Percent
Size
javascript
48.1 %
427.29 Kb
image
34.7 %
308.19 Kb
html
8.4 %
74.18 Kb
font
4.8 %
42.69 Kb
other
3.4 %
29.87 Kb
css
0.7 %
6.13 Kb
Requests by content type
Content type
Percent
Requests
image
44.1 %
15
javascript
14.7 %
5
other
14.7 %
5
font
11.8 %
4
css
8.8 %
3
html
5.9 %
2
Content size by domain
Domain
Percent
Size
images.theecoexperts.co.uk
34.7 %
308.19 Kb
googletagmanager.com
31.4 %
278.54 Kb
cdn.cookielaw.org
17.9 %
159.37 Kb
theecoexperts.co.uk
8.2 %
72.71 Kb
fonts.gstatic.com
4.8 %
42.69 Kb
c.lytics.io
2.8 %
24.95 Kb
fonts.googleapis.com
0.2 %
1.61 Kb
geolocation.onetrust.com
0.0 %
307 B
Requests by domain
Domain
Percent
Requests
images.theecoexperts.co.uk
44.1 %
15
cdn.cookielaw.org
20.6 %
7
fonts.gstatic.com
11.8 %
4
googletagmanager.com
8.8 %
3
fonts.googleapis.com
5.9 %
2
theecoexperts.co.uk
2.9 %
1
geolocation.onetrust.com
2.9 %
1
c.lytics.io
2.9 %
1
Page Cache Test (Server Side Caching)100% of top 100 sites passed
This webpage is using a caching mechanism. Caching helps speed page loading times as well as reduces server load.
Flash Test100% of top 100 sites passed
This webpage does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret.
Modern Image Format Test43% of top 100 sites passed
This webpage is not serving images in a modern format! Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
See results list
Image Metadata Test72% of top 100 sites passed
This webpage is not using images with large metadata.
Image Caching Test95% of top 100 sites passed
This webpage is not using uncached images from same domain.
JavaScript Caching Test96% of top 100 sites passed
This webpage is not using uncached JavaScript resources from same domain!
CSS Caching Test98% of top 100 sites passed
This webpage is not using uncached CSS resources from same domain!
JavaScript Minification Test98% of top 100 sites passed
All JavaScript files used by this webpage are minified.
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CSS Minification Test100% of top 100 sites passed
All CSS resources used by this webpage are minified.
See results list
Nested Tables Test100% of top 100 sites passed
This webpage is not using nested tables. This speeds up page loading time and optimizes the user experience.
Frameset Test100% of top 100 sites passed
This webpage does not use frames.
Doctype Test100% of top 100 sites passed
This webpage has a doctype declaration.
<!DOCTYPE html>
URL Redirects Test97% of top 100 sites passed
This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Time To First Byte Test99% of top 100 sites passed
The Time To First Byte value of this webpage is 0.003 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.
0.003 s
0.8 s
1.8 s
First Contentful Paint Test90% of top 100 sites passed
The First Contentful Paint value of this webpage is 0.938 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.
0.938 s
1.8 s
3 s
Largest Contentful Paint Test77% of top 100 sites passed
The Largest Contentful Paint duration of this webpage is 1.4 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.
1.4 s
2.5 s
4 s
Largest Contentful Paint element within the viewport:
Text: Get free heat pump quotes Find out how much a heat pump would cost you What is y...
Cumulative Layout Shift Test91% of top 100 sites passed
The CLS score of this webpage is 0.0007. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.
0.0007
0.1
0.25
DOM element which contributes the most to CLS score:
Text: Solar Panels Heat Pumps Double Glazing Electric Vehicles Insulation More U...
Html: <div class="header__content">
Score: 0.0007
Server and security
Score: 90
Failed: 2
Warnings: 0
Passed: 8
URL Canonicalization Test93% of top 100 sites passed
SSL Checker and HTTPS Test100% of top 100 sites passed
This website is successfully using HTTPS, a secure communication protocol over the Internet.
The certificate is not used before the activation date.
The certificate has not expired.
The hostname "www.theecoexperts.co.uk" is correctly listed in the certificate.
The certificate should be trusted by all major web browsers.
The certificate was not revoked.
The certificate was signed with a secure hash.
Certificate Chain:
Server certificate
Common name
*.theecoexperts.co.uk
Subject Alternative Names (SANs)
*.theecoexperts.co.uk
Not valid before
Sat, April 5o 2025, 9:23:08 am (z)
Not valid after
Fri, July 4o 2025, 9:23:07 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
R11
Intermediate certificate
Common name
R11
Organization
Let's Encrypt
Location
US
Not valid before
Wed, March 13o 2024, 12:00:00 am (z)
Not valid after
Fri, March 12o 2027, 11:59:59 pm (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
ISRG Root X1
Root certificate
Common name
ISRG Root X1
Organization
Internet Security Research Group
Location
US
Not valid before
Thu, June 4o 2015, 11:04:38 am (z)
Not valid after
Mon, June 4o 2035, 11:04:38 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
ISRG Root X1
Mixed Content Test (HTTP over HTTPS)100% of top 100 sites passed
This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.
HTTP2 Test99% of top 100 sites passed
This webpage is using the HTTP/2 protocol.
HSTS Test84% of top 100 sites passed
This webpage is not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.
Safe Browsing Test100% of top 100 sites passed
This website is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test95% of top 100 sites passed
The server signature is off for this webpage.
Directory Browsing Test100% of top 100 sites passed
Directory browsing is disabled for this website.
Plaintext Emails Test97% of top 100 sites passed
This webpage does not include email addresses in plaintext.
Unsafe Cross-Origin Links Test45% of top 100 sites passed
This webpage is using target="_blank" links without rel="noopener" or rel="noreferrer" attribute, which can expose it to performance and security issues!
Media Query Responsive Test98% of top 100 sites passed
This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Advanced SEO
Score: 100
Failed: 0
Warnings: 0
Passed: 10
Structured Data Test66% of top 100 sites passed
This webpage is using structured data.
See results list
Custom 404 Error Page Test80% of top 100 sites passed
This website is using a custom 404 error page. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.
Noindex Tag Test99% of top 100 sites passed
This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
Canonical Tag Test93% of top 100 sites passed
This webpage is using the canonical link tag. This tag specifies that the URL: https://www.theecoexperts.co.uk/heat-pumps/best-installers is preferred to be used in search results. Please ensure that this specification is correct, as canonical tags are often hard-coded and may not always reflect the latest changes in a site's URL structure.
This webpage does not use the nofollow meta tag. This means that search engines will crawl all links from this webpage.
Disallow Directive Test
Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).
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Meta Refresh Test98% of top 100 sites passed
This webpage is not using a meta refresh tag.
SPF Records Test94% of top 100 sites passed
This DNS server is using an SPF record.
v=spf1 a mx include:cust-spf.exacttarget.com include:cmail1.com include:amazonses.com include:_spf.google.com ~all
Ads.txt Validation Test67% of top 100 sites passed
This website is using an Authorized Digital Sellers (ads.txt) file and its content has a valid format. Since the file is uploaded and maintained by publishers on their own domain, it's not easy for bad players to gain access to it or to change entries. Buyers who want to bid on the publisher's inventory can refer to their ads.txt file and confidently know that the exchange they are dealing with is in fact authorized to directly or indirectly sell the publisher's inventory.
Spell Check Test
Check your webpage for misspellings!
Finding and fixing misspellings on your webpage will help both user experience and search engine rankings.
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