1.7 sec in total
177 ms
1.2 sec
297 ms
Visit tridentdive.com now to see the best up-to-date TRIDENT Dive content for United States and also check out these interesting facts you probably never knew about tridentdive.com
The complete resource for divers on the web! For all your diving accessory items.
Visit tridentdive.comWe analyzed Tridentdive.com page load time and found that the first response time was 177 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
tridentdive.com performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value1.6 s
99/100
25%
Value7.6 s
25/100
10%
Value2,640 ms
4/100
30%
Value0
100/100
15%
Value19.9 s
2/100
10%
177 ms
351 ms
65 ms
66 ms
246 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Tridentdive.com, 65% (72 requests) were made to Static.fliphtml5.com and 18% (20 requests) were made to Online.fliphtml5.com. The less responsive or slowest element that took the longest time to load (418 ms) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 1.2 MB (37%)
3.3 MB
2.1 MB
In fact, the total size of Tridentdive.com main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 8.4 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 8.4 kB or 68% of the original size.
Potential reduce by 270.6 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, TRIDENT Dive needs image optimization as it can save up to 270.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 740.4 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 740.4 kB or 42% of the original size.
Potential reduce by 213.5 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. Tridentdive.com needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 66% of the original size.
Number of requests can be reduced by 22 (21%)
107
85
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TRIDENT 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 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tridentdive.com
177 ms
all.js
351 ms
65 ms
WIDTH=800
66 ms
tridentlogo.gif
246 ms
aa2016cover.gif
247 ms
sharky%20logo.gif
245 ms
SiC1JC2-V_U
157 ms
phoneTemplate.css
35 ms
style.css
37 ms
player.css
33 ms
jquery-1.9.1.min.js
42 ms
config.js
53 ms
LoadingJS.js
30 ms
main.js
74 ms
book_config.js
124 ms
template.css
51 ms
flipHtml5.hiSlider2.min.js
73 ms
hiSlider2.min.css
51 ms
MovingBackgrounds.min.js
71 ms
MovingBackgrounds.min.css
72 ms
slideJS.js
18 ms
sdk.js
313 ms
www-embed-player-vflfNyN_r.css
84 ms
www-embed-player.js
100 ms
ga.js
57 ms
BackGround.jpg
28 ms
visitinfo.js
23 ms
Last.png
25 ms
next.png
25 ms
prev.png
26 ms
First.png
23 ms
ZoomIn.png
38 ms
ZoomOut.png
37 ms
autoPlay.png
38 ms
stopAutoPlay.png
39 ms
thumbnails.png
39 ms
sharethis.png
40 ms
search.png
42 ms
download.png
39 ms
home.png
40 ms
bookmark.png
40 ms
soundOn.png
87 ms
soundOff.png
86 ms
previous_normal.png
88 ms
previous_normal_down.png
88 ms
next_normal.png
88 ms
next_normal_down.png
89 ms
print.png
91 ms
Help.png
89 ms
about.png
90 ms
moreBar.png
91 ms
languageChange.png
92 ms
fullscreen.png
91 ms
exitFullscreen.png
92 ms
moveByPos.png
93 ms
moveByDrag.png
96 ms
annotation.png
96 ms
tableOfContent.png
94 ms
videoGallery.png
96 ms
photoGallery.png
95 ms
collapsed.png
96 ms
__utm.gif
81 ms
expanded.png
79 ms
setting.png
79 ms
choosed.png
80 ms
unchoosed.png
79 ms
gotoPage.png
77 ms
phone_icon.png
69 ms
catalog_icon.png
68 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
186 ms
ad_status.js
186 ms
add-book-visitinfo.php
216 ms
booklogo.png
243 ms
arrow-up.png
131 ms
scrollbar.css
45 ms
2.jpg
85 ms
1.jpg
82 ms
innerMainbgImgUrl.jpg
164 ms
fullscreen.png
50 ms
Last.png
40 ms
next.png
51 ms
prev.png
83 ms
First.png
83 ms
moreBar.png
105 ms
progress.gif
32 ms
slide-fullscreen.png
30 ms
slide-home.png
32 ms
slide-share.png
32 ms
prev_page.png
30 ms
next_page.png
32 ms
close.png
33 ms
email.png
33 ms
facebook.png
34 ms
google.png
35 ms
myspace.png
35 ms
twitter.png
35 ms
digg.png
37 ms
more.png
37 ms
closeForm.png
36 ms
searchButton.png
36 ms
42 ms
print.png
60 ms
thumbnails.png
59 ms
sharethis.png
59 ms
autoPlay.png
60 ms
search.png
61 ms
aaaa.a
57 ms
xd_arbiter.php
215 ms
xd_arbiter.php
418 ms
tridentdive.com accessibility score
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
tridentdive.com 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
tridentdive.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tridentdive.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 Tridentdive.com main page’s claimed encoding is . 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.
tridentdive.com
Open Graph description is not detected on the main page of TRIDENT 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: