2.5 sec in total
332 ms
1.6 sec
632 ms
Click here to check amazing Marine Discovery content for United Kingdom. Otherwise, check out these important facts you probably never knew about marinediscovery.co.uk
Embark on a mesmerizing marine discovery with Marine Discovery boat tours in Penzance, Cornwall. Immerse yourself in captivating wonders of the ocean.
Visit marinediscovery.co.ukWe analyzed Marinediscovery.co.uk page load time and found that the first response time was 332 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
marinediscovery.co.uk performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.7 s
32/100
25%
Value5.2 s
60/100
10%
Value260 ms
83/100
30%
Value0.067
97/100
15%
Value9.7 s
28/100
10%
332 ms
237 ms
52 ms
421 ms
443 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 47% of them (49 requests) were addressed to the original Marinediscovery.co.uk, 12% (13 requests) were made to Maps.googleapis.com and 10% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Marinediscovery.co.uk.
Page size can be reduced by 582.2 kB (33%)
1.7 MB
1.2 MB
In fact, the total size of Marinediscovery.co.uk main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 18.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.3 kB or 74% of the original size.
Potential reduce by 76.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Marine Discovery images are well optimized though.
Potential reduce by 480.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 480.4 kB or 69% of the original size.
Potential reduce by 6.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Marinediscovery.co.uk needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 79% of the original size.
Number of requests can be reduced by 39 (39%)
100
61
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marine Discovery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
marinediscovery.co.uk
332 ms
background.jpg
237 ms
plusone.js
52 ms
background1.jpg
421 ms
whale_dolphin_basking_shark_watching%20copy.jpg
443 ms
home-gold.jpg
175 ms
trips.jpg
173 ms
sightings.jpg
177 ms
news.jpg
272 ms
enquiries.jpg
271 ms
environment.jpg
271 ms
wildlife.jpg
418 ms
faq.jpg
421 ms
gifts.jpg
421 ms
comments.jpg
420 ms
crew.jpg
508 ms
research.jpg
508 ms
links.jpg
510 ms
our-boat1.jpg
507 ms
voucher.jpg
508 ms
schools.jpg
510 ms
code-of-conduct.jpg
591 ms
dolphin-watching.jpg
815 ms
planet-whale-partner.gif
592 ms
cb=gapi.loaded_0
15 ms
cb=gapi.loaded_1
13 ms
badge
196 ms
google.jpg
600 ms
facebook.jpg
598 ms
youtube.jpg
528 ms
common_dolphin.jpg
813 ms
Risso%27s_dolphin.jpg
882 ms
basking_shark.jpg
813 ms
harbour_porpoise.jpg
971 ms
postmessageRelay
45 ms
CoE2014_WidgetAsset-14348-2.png
59 ms
wejs
78 ms
3193398744-postmessagerelay.js
27 ms
rpc:shindig_random.js
32 ms
cb=gapi.loaded_0
4 ms
WidgetEmbed-certificateOfExcellence
24 ms
cdswidCOE-v21462574883a.css%20%27%29%3B
3 ms
cdswidFRR-v23865805545a.css%20%27%29%3B
3 ms
cdswidgets_min-c-v23892882724a.js
184 ms
cdswidCOE-v21462574883a.css
182 ms
cdswidFRR-v23865805545a.css
191 ms
rs=AGLTcCNsF-3JtVakdc93FUFZyNQVlJAyvw
33 ms
rs=AGLTcCMLwMQdC2GxtPIF376-GojOAAyWsw
11 ms
rs=AGLTcCPydFMxI-pBuU-yRCs2ATDK-LKPfg
72 ms
rs=AGLTcCPydFMxI-pBuU-yRCs2ATDK-LKPfg
17 ms
rs=AGLTcCPydFMxI-pBuU-yRCs2ATDK-LKPfg
20 ms
widgets.js
42 ms
maps
60 ms
grey-background.jpg
379 ms
embed
140 ms
js
52 ms
init_embed.js
36 ms
common.js
65 ms
map.js
83 ms
google4.png
81 ms
overlay.js
79 ms
util.js
95 ms
onion.js
93 ms
search_impl.js
94 ms
StaticMapService.GetMapImage
213 ms
stats.js
82 ms
openhand_8_8.cur
70 ms
kh
132 ms
kh
144 ms
transparent.png
76 ms
ViewportInfoService.GetViewportInfo
53 ms
ViewportInfoService.GetViewportInfo
52 ms
controls.js
32 ms
vt
113 ms
vt
102 ms
css
106 ms
entity11.png
59 ms
vt
94 ms
vt
122 ms
vt
104 ms
vt
88 ms
vt
102 ms
mapcnt6.png
47 ms
CoE2014_WidgetAsset-14348-2.png
32 ms
BackgroundRuleBlack.gif
26 ms
home-rollover.jpg
91 ms
trips-rollover.jpg
91 ms
sightings-rollover.jpg
90 ms
news-rollover.jpg
88 ms
tread-softly-rollover.jpg
93 ms
wildlife-rollover.jpg
91 ms
faq-rollover.jpg
174 ms
comments-rollover.jpg
177 ms
crew-rollover.jpg
174 ms
research-rollover.jpg
174 ms
enquiries-rollover.jpg
179 ms
links-rollover.jpg
175 ms
facebook-rollover.jpg
257 ms
our-boat1-rollover.jpg
258 ms
voucher-rollover.jpg
257 ms
schools-rollover.jpg
259 ms
code-of-conduct-rollover.jpg
254 ms
gifts-rollover.jpg
258 ms
tmapctrl.png
26 ms
AuthenticationService.Authenticate
13 ms
marinediscovery.co.uk accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
marinediscovery.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
marinediscovery.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marinediscovery.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Marinediscovery.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
marinediscovery.co.uk
Open Graph description is not detected on the main page of Marine Discovery. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: