22.2 sec in total
265 ms
21.2 sec
756 ms
Visit diveaction.co.uk now to see the best up-to-date Dive Action content and also check out these interesting facts you probably never knew about diveaction.co.uk
Dive Action - Diving Services, Diving in Cornwall on the wrecks and reefs of The Lizard & Manacles.
Visit diveaction.co.ukWe analyzed Diveaction.co.uk page load time and found that the first response time was 265 ms and then it took 21.9 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.
diveaction.co.uk performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value3.2 s
72/100
25%
Value1.8 s
100/100
10%
Value20 ms
100/100
30%
Value0.034
100/100
15%
Value1.5 s
100/100
10%
265 ms
89 ms
171 ms
20200 ms
87 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 99% of them (94 requests) were addressed to the original Diveaction.co.uk, 1% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Adobe.com.
Page size can be reduced by 29.7 kB (46%)
65.0 kB
35.2 kB
In fact, the total size of Diveaction.co.uk main page is 65.0 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. 15% of websites need less resources to load. HTML takes 31.2 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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. 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 26.8 kB or 86% of the original size.
Potential reduce by 73 B
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. Dive Action images are well optimized though.
Potential reduce by 2.8 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 2.8 kB or 41% of the original size.
Potential reduce by 39 B
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. Diveaction.co.uk needs all CSS files to be minified and compressed as it can save up to 39 B or 16% of the original size.
Number of requests can be reduced by 43 (46%)
93
50
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Action. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
diveaction.co.uk
265 ms
styles.css
89 ms
swfobject_modified.js
171 ms
get_flash_player.gif
20200 ms
spacer.gif
87 ms
dive_action_top_r1_c1.gif
88 ms
dive_action_top_r2_c1.gif
162 ms
dive_action_top_r2_c3.gif
163 ms
dive_action_top_r3_c3.gif
164 ms
dive_action_top_r3_c5.gif
166 ms
dive_action_top_r4_c5.gif
172 ms
dive_action_top_r5_c5.gif
184 ms
dive_action_top_r6_c2.gif
244 ms
dive_action_top_r7_c5.gif
244 ms
dive_action_top_r8_c5.gif
247 ms
dive_action_top_r9_c3.gif
249 ms
welcome.gif
257 ms
dive_action_top_r10_c5.gif
269 ms
dive_action_top_r11_c5.gif
325 ms
dive_action_top_r12_c5.gif
326 ms
stripes.gif
329 ms
dive_action_side_r1_c1.gif
332 ms
dive_action_side_r2_c1.gif
343 ms
dive_action_side_r2_c2.gif
353 ms
dive_action_side_r3_c2.gif
407 ms
dive_action_side_r4_c2.gif
409 ms
dive_action_side_r5_c2.gif
411 ms
dive_action_side_r6_c2.gif
416 ms
dive_action_side_r7_c2.gif
427 ms
dive_action_side_r8_c2.gif
438 ms
dive_action_side_r9_c2.gif
491 ms
dive_action_side_r10_c2.gif
495 ms
dive_action_side_r11_c2.gif
495 ms
dive_action_side_r12_c2.gif
498 ms
dive_action_side_r13_c2.gif
513 ms
dive_action_side_r14_c2.gif
525 ms
dive_action_side_r15_c2.gif
581 ms
dive_action_side_r16_c2.gif
581 ms
dive_action_side_r17_c2.gif
580 ms
dive_action_side_r18_c2.gif
581 ms
dive_action_side_r19_c2.gif
525 ms
dive_action_side_r20_c2.gif
528 ms
dive_action_side_r21_c2.gif
508 ms
dive_action_side_r22_c2.gif
506 ms
dive_action_side_r23_c2.gif
506 ms
dive_action_side_r24_c2.gif
506 ms
dive_action_side_r25_c2.gif
526 ms
dive_action_side_r26_c2.gif
518 ms
dive_action_side_r27_c2.gif
512 ms
dive_action_side_r28_c2.gif
510 ms
dive_action_side_r29_c2.gif
507 ms
dive_action_side_r30_c2.gif
507 ms
dive_action_side_r31_c2.gif
525 ms
dive_action_side_r32_c2.gif
518 ms
dive_action_side_r33_c2.gif
511 ms
dive_action_side_r34_c2.gif
509 ms
dive_action_side_r35_c2.gif
508 ms
news.jpg
507 ms
sharks.jpg
525 ms
weather.jpg
517 ms
tides.jpg
510 ms
dive_action_side_r2_c2_f2.gif
97 ms
dive_action_side_r2_c2_f3.gif
96 ms
dive_action_side_r4_c2_f2.gif
93 ms
dive_action_side_r4_c2_f3.gif
92 ms
dive_action_side_r6_c2_f2.gif
92 ms
dive_action_side_r6_c2_f3.gif
93 ms
dive_action_side_r8_c2_f2.gif
176 ms
dive_action_side_r8_c2_f3.gif
176 ms
dive_action_side_r10_c2_f2.gif
174 ms
dive_action_side_r10_c2_f3.gif
178 ms
dive_action_side_r12_c2_f2.gif
160 ms
dive_action_side_r12_c2_f3.gif
161 ms
dive_action_side_r14_c2_f2.gif
237 ms
dive_action_side_r14_c2_f3.gif
238 ms
dive_action_side_r16_c2_f2.gif
238 ms
dive_action_side_r16_c2_f3.gif
243 ms
dive_action_side_r18_c2_f2.gif
246 ms
dive_action_side_r18_c2_f3.gif
245 ms
dive_action_side_r20_c2_f2.gif
318 ms
dive_action_side_r20_c2_f3.gif
320 ms
dive_action_side_r22_c2_f2.gif
319 ms
dive_action_side_r22_c2_f3.gif
325 ms
dive_action_side_r24_c2_f2.gif
330 ms
dive_action_side_r24_c2_f3.gif
330 ms
dive_action_side_r26_c2_f2.gif
399 ms
dive_action_side_r26_c2_f3.gif
400 ms
dive_action_side_r28_c2_f2.gif
401 ms
dive_action_side_r28_c2_f3.gif
410 ms
dive_action_side_r30_c2_f2.gif
419 ms
dive_action_side_r30_c2_f3.gif
424 ms
dive_action_side_r32_c2_f2.gif
489 ms
dive_action_side_r32_c2_f3.gif
484 ms
dive_action_side_r34_c2_f2.gif
485 ms
dive_action_side_r34_c2_f3.gif
485 ms
diveaction.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
<object> elements do not have alternate text
diveaction.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
diveaction.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
Document uses plugins
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diveaction.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 Diveaction.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
diveaction.co.uk
Open Graph description is not detected on the main page of Dive Action. 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: