41.7 sec in total
8 sec
33.5 sec
239 ms
Click here to check amazing Plymouth Diving Centre content. Otherwise, check out these important facts you probably never knew about plymouthdivingcentre.co.uk
Plymouth Diving Centre, Plymouths premier PADI 5 Star IDC, in Plymouth, Devon.PADI Diver training, Boat Diving, Wreck Diving, Dive Club. regularly diving popular Plymouth Dives, HMS Scylla, James egan...
Visit plymouthdivingcentre.co.ukWe analyzed Plymouthdivingcentre.co.uk page load time and found that the first response time was 8 sec and then it took 33.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
plymouthdivingcentre.co.uk performance score
name
value
score
weighting
Value21.6 s
0/100
10%
Value26.7 s
0/100
25%
Value36.3 s
0/100
10%
Value280 ms
81/100
30%
Value0.042
99/100
15%
Value21.7 s
1/100
10%
7976 ms
2009 ms
816 ms
1012 ms
928 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Plymouthdivingcentre.co.uk, 6% (4 requests) were made to Teigndivingcentre.co.uk and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Tr8testme.com.gridhosted.co.uk.
Page size can be reduced by 192.0 kB (18%)
1.1 MB
862.1 kB
In fact, the total size of Plymouthdivingcentre.co.uk main page is 1.1 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. 55% of websites need less resources to load. Images take 654.0 kB which makes up the majority of the site volume.
Potential reduce by 55.1 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 55.1 kB or 83% of the original size.
Potential reduce by 62.4 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. Plymouth Diving Centre images are well optimized though.
Potential reduce by 44.8 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 44.8 kB or 19% of the original size.
Potential reduce by 29.7 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. Plymouthdivingcentre.co.uk needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 32% of the original size.
Number of requests can be reduced by 35 (61%)
57
22
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plymouth Diving Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
plymouthdivingcentre.co.uk
7976 ms
content.css
2009 ms
style.css
816 ms
bootstrap.css
1012 ms
flexbt4_custom.css
928 ms
font-awesome.min.css
931 ms
template.css
1426 ms
color_45c48cce2e2d7fbdea1afc51c7c6ad26.css
1180 ms
layout_45c48cce2e2d7fbdea1afc51c7c6ad26.css
1270 ms
general_45c48cce2e2d7fbdea1afc51c7c6ad26.css
1275 ms
general_overwrite_45c48cce2e2d7fbdea1afc51c7c6ad26.css
1365 ms
menu_45c48cce2e2d7fbdea1afc51c7c6ad26.css
1717 ms
custom_css.css
3871 ms
common.css
2179 ms
default.css
1829 ms
default.css
1932 ms
style.css
2085 ms
style.css
2158 ms
skitter.styles.css
2247 ms
jquery.min.js
3426 ms
jquery-noconflict.js
2469 ms
jquery-migrate.min.js
3523 ms
caption.js
2542 ms
bootstrap.min.js
3025 ms
utils.js
4111 ms
template.js
2901 ms
mootools-core.js
3635 ms
core.js
3343 ms
mootools-more.js
3888 ms
jcalpro.min.js
3766 ms
ajax.js
3860 ms
engine.mootools.js
3975 ms
jquery.min.js
4218 ms
jsn_is_conflict.js
4209 ms
jquery.easing.1.3.js
4220 ms
jquery.animate-colors-min.js
4960 ms
jquery.skitter.js
3610 ms
mixins
3387 ms
css
27 ms
custom_css.css
683 ms
bg-body.png
19759 ms
learn_to_dive_button.png
392 ms
PDC_Logo_1.png
409 ms
PDC_PADI%20Boat%20Diving.jpg
524 ms
PDC_PADI%20Con%20Ed.jpg
1039 ms
PDC_PADI%20Learn%20to%20dive.jpg
574 ms
PDC_PADI%20tec-rec.jpg
481 ms
PDC_Wreck%20diving.jpg
3597 ms
store_button.png
818 ms
dive%20sites%20button.png
1653 ms
PADI_O2_providernsp-93.jpg
1306 ms
downloaded.PADI_Boat_Diver_Coursensp-93.jpg
3481 ms
PADI_Specialty_coursesnsp-93.jpg
1213 ms
tr8-media-logo-rectangle-150x40.png
3498 ms
PADI_TecRec_button.png
6925 ms
mini_arrowleft.gif
3312 ms
mini_arrowright.gif
3314 ms
tile.gif
3329 ms
prev.png
3674 ms
next.png
4456 ms
ajax-loader.gif
3691 ms
fontawesome-webfont.woff
3955 ms
learn_to_dive_button.png
1107 ms
PADI_TecRec_button.png
612 ms
plymouthdivingcentre.co.uk accessibility score
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
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
plymouthdivingcentre.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
plymouthdivingcentre.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
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plymouthdivingcentre.co.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 Plymouthdivingcentre.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.
plymouthdivingcentre.co.uk
Open Graph data is detected on the main page of Plymouth Diving Centre. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: