2.4 sec in total
140 ms
1.9 sec
372 ms
Visit rebreatherworld.com now to see the best up-to-date Rebreather World content for United States and also check out these interesting facts you probably never knew about rebreatherworld.com
Rebreather World Portal, for all things Rebreather (CCR/SCR) Diving, Forums, Pictures, Articles, Gallery
Visit rebreatherworld.comWe analyzed Rebreatherworld.com page load time and found that the first response time was 140 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.
rebreatherworld.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value2.1 s
96/100
25%
Value1.8 s
100/100
10%
Value10 ms
100/100
30%
Value0.003
100/100
15%
Value2.1 s
99/100
10%
140 ms
728 ms
392 ms
269 ms
391 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 67% of them (41 requests) were addressed to the original Rebreatherworld.com, 30% (18 requests) were made to Openx.rebreatherworld.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (728 ms) belongs to the original domain Rebreatherworld.com.
Page size can be reduced by 296.1 kB (57%)
522.3 kB
226.2 kB
In fact, the total size of Rebreatherworld.com main page is 522.3 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. 25% of websites need less resources to load. Javascripts take 207.6 kB which makes up the majority of the site volume.
Potential reduce by 63.5 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 13.8 kB, which is 18% 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 63.5 kB or 84% of the original size.
Potential reduce by 20.0 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, Rebreather World needs image optimization as it can save up to 20.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.7 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 140.7 kB or 68% of the original size.
Potential reduce by 71.9 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. Rebreatherworld.com needs all CSS files to be minified and compressed as it can save up to 71.9 kB or 83% of the original size.
Number of requests can be reduced by 30 (51%)
59
29
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rebreather World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rebreatherworld.com
140 ms
www.rebreatherworld.com
728 ms
yuiloader-dom-event.js
392 ms
connection-min.js
269 ms
vbulletin-core.js
391 ms
main-rollup.css
411 ms
vbulletin_lightbox.js
189 ms
additional.css
271 ms
postbit.css
331 ms
lightbox.css
329 ms
adv_portal.css
277 ms
vbulletin_md5.js
368 ms
ag.php
215 ms
rbw_logos_v5_s1.js
151 ms
vbulletin_md5.js
185 ms
rbw_logos_v5_s2.js
91 ms
header_bg1.gif
64 ms
logo_blue.gif
64 ms
search.png
68 ms
navbit-home.png
64 ms
collapse_40b.png
65 ms
jpg.gif
66 ms
paperclip.png
125 ms
lastpost-right.png
125 ms
destinations.php
700 ms
rating_4.gif
126 ms
overlay-round.gif
127 ms
overlay-roundp.gif
126 ms
cron.php
203 ms
afr.php
71 ms
newbtn_middle.png
168 ms
selected-tab-gradient-with-top-alpha.png
168 ms
arrow.png
169 ms
ajs.php
106 ms
ai.php
261 ms
lg.php
86 ms
trudive_logo155_225.jpg
185 ms
lg.php
85 ms
PB200865.JPG
108 ms
IMG_3166.jpg
115 ms
Pim2.jpg
126 ms
LMF_rebreather1.gif
293 ms
DSC_0408.JPG
186 ms
Hans-Tom039klein.JPG
195 ms
generic_button.png
166 ms
ajs.php
171 ms
palagian.jpg
157 ms
revo.jpg
125 ms
deepexposure_site_sponsor_w_added_text_logo.png
190 ms
golemgear.jpg
133 ms
ai.php
126 ms
aldo160.gif
319 ms
deepexposure_platinum_logo.png
125 ms
lg.php
69 ms
analytics.js
22 ms
collect
12 ms
ai.php
416 ms
trudive_160x100.jpg
171 ms
ai.php
128 ms
narked.jpg
63 ms
ai.php
167 ms
rebreatherworld.com 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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
rebreatherworld.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
rebreatherworld.com SEO score
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rebreatherworld.com 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 Rebreatherworld.com 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.
rebreatherworld.com
Open Graph description is not detected on the main page of Rebreather World. 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: