1.4 sec in total
196 ms
951 ms
208 ms
Visit oneworlddive.com now to see the best up-to-date One World Dive content and also check out these interesting facts you probably never knew about oneworlddive.com
Full service Denver scuba dive center with a large selection of scuba and snorkeling equipment. PADI Scuba lessons, private scuba and snorkeling classes, onsite pool, rental gear, equipment repair ser...
Visit oneworlddive.comWe analyzed Oneworlddive.com page load time and found that the first response time was 196 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
oneworlddive.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.6 s
61/100
25%
Value9.8 s
10/100
10%
Value17,260 ms
0/100
30%
Value0.098
90/100
15%
Value24.4 s
0/100
10%
196 ms
133 ms
302 ms
71 ms
133 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Oneworlddive.com, 51% (19 requests) were made to Siterepository.s3.amazonaws.com and 8% (3 requests) were made to Siteimages.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (621 ms) relates to the external source Siteimages.s3.amazonaws.com.
Page size can be reduced by 797.7 kB (25%)
3.2 MB
2.4 MB
In fact, the total size of Oneworlddive.com main page is 3.2 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. 40% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 32.8 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 32.8 kB or 74% of the original size.
Potential reduce by 436.3 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, One World Dive needs image optimization as it can save up to 436.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 233.8 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 233.8 kB or 57% of the original size.
Potential reduce by 94.8 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. Oneworlddive.com needs all CSS files to be minified and compressed as it can save up to 94.8 kB or 84% of the original size.
Number of requests can be reduced by 9 (27%)
33
24
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of One World Dive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.oneworlddive.com
196 ms
ph.png
133 ms
cart-bg-1a.png
302 ms
css
71 ms
bootstrap.min.css
133 ms
jquery-ui.css
130 ms
jquery.tools.min.js
621 ms
jquery.min.js
127 ms
jquery-migrate-1.2.1.min.js
173 ms
jquery-ui.min.js
126 ms
json2.js
369 ms
bootstrap.min.js
130 ms
products-28.js
77 ms
WaitList.js
77 ms
mms.js
117 ms
shopping.png
116 ms
150x100_one_world_for_websitepng.png
116 ms
326x68_logo2png.png
112 ms
30x30_1427507540_facebookpng.png
112 ms
30x30_1415233793_twitterpng.png
122 ms
30x30_1430936131_youtube_2png.png
344 ms
seach.png
205 ms
ss_4946_1471980_1.jpg
318 ms
ss_4946_1471980_2_20160531152032.jpg
199 ms
ss3.png
251 ms
ss4.jpg
190 ms
ss_4946_1471980_5_20160503130829.jpg
194 ms
ss_4946_1471980_6_20160503131045.jpg
186 ms
204x188_dmpool0710_685jpg.jpg
343 ms
204x188_ptn_print_01jpg.jpg
148 ms
pic_3.jpg
149 ms
206x188_1483155592happy_swimmer_kidjpg.jpg
167 ms
300x149_aqualung_logopng.png
251 ms
glyphicons-halflings-regular.woff
3 ms
kA7V7gLI3uMMlXWrnQ_35brIa-7acMAeDBVuclsi6Gc.woff
6 ms
kcO_Mk7pjy8jlu86STaVz7rIa-7acMAeDBVuclsi6Gc.woff
16 ms
analytics.js
4 ms
oneworlddive.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
oneworlddive.com 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
Page has valid source maps
oneworlddive.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Oneworlddive.com 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 Oneworlddive.com 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.
oneworlddive.com
Open Graph description is not detected on the main page of One World Dive. 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: