7.9 sec in total
551 ms
6.9 sec
414 ms
Visit whaledivecentre.com now to see the best up-to-date WHALE DIVE CENTRE content and also check out these interesting facts you probably never knew about whaledivecentre.com
Whale Dive Centre - NAUI Pro Gold Scuba Center - Jakarta - Indonesia
Visit whaledivecentre.comWe analyzed Whaledivecentre.com page load time and found that the first response time was 551 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Whaledivecentre.com rating and web reputation
whaledivecentre.com performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.661
8/100
15%
Value0
0/100
10%
551 ms
63 ms
59 ms
64 ms
64 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 92% of them (70 requests) were addressed to the original Whaledivecentre.com, 3% (2 requests) were made to Staticxx.facebook.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Whaledivecentre.com.
Page size can be reduced by 637.1 kB (22%)
2.8 MB
2.2 MB
In fact, the total size of Whaledivecentre.com main page is 2.8 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 36.7 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 36.7 kB or 78% of the original size.
Potential reduce by 209.2 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. WHALE DIVE CENTRE images are well optimized though.
Potential reduce by 303.6 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 303.6 kB or 73% of the original size.
Potential reduce by 87.6 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. Whaledivecentre.com needs all CSS files to be minified and compressed as it can save up to 87.6 kB or 82% of the original size.
Number of requests can be reduced by 36 (49%)
73
37
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WHALE DIVE 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 14 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
whaledivecentre.com
551 ms
zt.megamenu.css
63 ms
zt_fancymenu.css
59 ms
frontend_default.css
64 ms
system.css
64 ms
general.css
66 ms
default.css
68 ms
template.css
86 ms
modules.css
94 ms
patterns.css
90 ms
typo.css
90 ms
jvlatestnews.css
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zt_lago.css
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style.css
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style.css
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default_module.css
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ztslideshow.css
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mootools-core.js
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core.js
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mootools-more.js
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zt.megamenu.js
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zt_fancymenu.js
2016 ms
hikashop.js
2015 ms
zt.script.js
2011 ms
zt_lago.js
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jquery.min.js
34 ms
jquery.noconflict.js
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jQuery.highlightToday.min.js
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jd.gallery.js
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jd.gallery.transitions.js
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css3.php
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system.css
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online
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pattern14.png
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slide-bg.png
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header-bg.png
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logo.png
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arrow-submenu.png
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slide-1.jpg
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thumbl_710x300.jpg
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logo_naui.jpg
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dan.jpg
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diving.jpg
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facebook-button.gif
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twitter_32.png
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logoforumOK.png
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all.js
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bullet.png
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button-bg.png
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loading.gif
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opacity.png
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xd_arbiter.php
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xd_arbiter.php
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carousel-white.png
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whaledivecentre.com accessibility score
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
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
whaledivecentre.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
whaledivecentre.com SEO score
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whaledivecentre.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Whaledivecentre.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.
whaledivecentre.com
Open Graph description is not detected on the main page of WHALE DIVE CENTRE. 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: