3.2 sec in total
273 ms
2.7 sec
210 ms
Visit marlin.ac.uk now to see the best up-to-date MarLIN content for United Kingdom and also check out these interesting facts you probably never knew about marlin.ac.uk
Marine Life Information Network (MarLIN) - information on the marine species and habitats of the British Isles to support conservation, management and planning
Visit marlin.ac.ukWe analyzed Marlin.ac.uk page load time and found that the first response time was 273 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
marlin.ac.uk performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value8.2 s
2/100
25%
Value7.1 s
31/100
10%
Value1,840 ms
9/100
30%
Value0.007
100/100
15%
Value8.9 s
35/100
10%
273 ms
1626 ms
261 ms
272 ms
174 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Marlin.ac.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Marlin.ac.uk.
Page size can be reduced by 594.0 kB (70%)
849.4 kB
255.3 kB
In fact, the total size of Marlin.ac.uk main page is 849.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. CSS take 354.7 kB which makes up the majority of the site volume.
Potential reduce by 22.8 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.8 kB or 83% of the original size.
Potential reduce by 26.9 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. Obviously, MarLIN needs image optimization as it can save up to 26.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 248.4 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 248.4 kB or 74% of the original size.
Potential reduce by 295.9 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. Marlin.ac.uk needs all CSS files to be minified and compressed as it can save up to 295.9 kB or 83% of the original size.
Number of requests can be reduced by 14 (44%)
32
18
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MarLIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
marlin.ac.uk
273 ms
www.marlin.ac.uk
1626 ms
bootstrap.min.css
261 ms
flat-ui-pro.min.css
272 ms
menu.css
174 ms
marlin-glyphs.css
170 ms
font-awesome.min.css
172 ms
select2-bootstrap.css
244 ms
jqtree.css
253 ms
main.css
256 ms
jquery-1.10.2.min.js
349 ms
bootstrap.min.js
253 ms
jquery.tagsinput.js
177 ms
jquery.placeholder.js
180 ms
tree.jquery.js
188 ms
imagesloaded.pkgd.min.js
184 ms
masonry.pkgd.min.js
267 ms
select2.min.js
350 ms
main.js.php
270 ms
marlin-logo.png
87 ms
mba-logo-white.png
86 ms
homemain.png
117 ms
biodiversity.png
127 ms
evidence.png
183 ms
defra.jpg
185 ms
johnellerman.png
183 ms
jncclogo-large.png
283 ms
NE-logo.png
211 ms
nrw_logo.png
218 ms
marine-scotland.jpg
218 ms
scottish-gov.jpg
252 ms
snh.png
253 ms
mba-logo-white-large.png
296 ms
cc_88x31.png
301 ms
lato-regular.woff
348 ms
lato-light.woff
381 ms
lato-bold.woff
390 ms
lato-black.woff
494 ms
fontawesome-webfont.woff
509 ms
flat-ui-pro-icons-regular.woff
358 ms
marlin-glyphs.ttf
517 ms
marlin-glyphs.ttf
517 ms
marlin.ac.uk accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
marlin.ac.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
marlin.ac.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marlin.ac.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Marlin.ac.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.
marlin.ac.uk
Open Graph description is not detected on the main page of MarLIN. 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: