3.6 sec in total
405 ms
2.2 sec
966 ms
Visit indepth-instruction.com now to see the best up-to-date Indepth Instruction content and also check out these interesting facts you probably never knew about indepth-instruction.com
PADI IDC Course in Phuket (Thailand) with Course Director Chris Owen - Become a PADI Open Water Scuba Instructor (OWSI) Chris Owen has taught over 120 PADI IDCs and certified well over 1000 PADI Instr...
Visit indepth-instruction.comWe analyzed Indepth-instruction.com page load time and found that the first response time was 405 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
indepth-instruction.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.4 s
39/100
25%
Value5.6 s
53/100
10%
Value150 ms
94/100
30%
Value0.025
100/100
15%
Value7.2 s
51/100
10%
405 ms
139 ms
497 ms
609 ms
368 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 45% of them (22 requests) were addressed to the original Indepth-instruction.com, 14% (7 requests) were made to Virtualdivemaster.com and 12% (6 requests) were made to Hammerheadstorage.blob.core.windows.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Hammerheadstorage.blob.core.windows.net.
Page size can be reduced by 116.0 kB (26%)
442.8 kB
326.8 kB
In fact, the total size of Indepth-instruction.com main page is 442.8 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. 45% of websites need less resources to load. Images take 240.4 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 42.9 kB or 76% of the original size.
Potential reduce by 15.6 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. Indepth Instruction images are well optimized though.
Potential reduce by 51.5 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 51.5 kB or 38% of the original size.
Potential reduce by 6.1 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. Indepth-instruction.com needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 50% of the original size.
Number of requests can be reduced by 12 (39%)
31
19
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Indepth Instruction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
indepth-instruction.com
405 ms
styles.css
139 ms
jquery-1.4.1.min.js
497 ms
coin-slider.min.js
609 ms
swissarmy.js
368 ms
WebResource-d=SwCcMWJbC5HPR0GyMZBQBtBVcjnGUcMopW87tvl8Uit8R50NU80PEVSNB0QE3yO4Y5zDhZicjE9R5M54iNFCz3S19Cc1&t=635802961220000000.axd
190 ms
ScriptResource-d=WF_NzIDDkB-BP-cDvy5ZUwqASlNQ2jKPC2bbhSPGx2Dvz6_5Twfd5xqBToDDj1oDPDucqrwNxDaV8TQ5PKNcY_sGmD7J1wdsaoGJj4gtRDlCgT0-6wvQxZsxcq5udd1ulMLfow2&t=7c776dc1.axd
259 ms
ScriptResource-d=CnFagAcF7cvo-qQCI4kKmQHiCx8lsQT-SBmywRdwQdJj89TR-TQ6LPgSCafQM9oqkn7i2-L7OlHWT2jZe2ycRDxQLTxsYKpXrjf-uCu4fpkiPT_tKOCJDSyoDfFNVbLRnnBFAA2&t=7c776dc1.axd
189 ms
pngfix.js
188 ms
mootools.js
139 ms
slideshow.js
210 ms
small_dropdown.js
477 ms
dropdown.js
371 ms
swap.js
535 ms
skypeCheck.js
100 ms
mapcontrol.ashx
98 ms
mapcontrol.ashx
125 ms
CustomLayout.css
599 ms
bg.jpg
97 ms
logo.png
284 ms
chrisowenth
62 ms
1D32CBEA-7964-40B7-9D40-AD652760A38D_LargeThumbnail.png
1077 ms
Powered_By_Hammerhead_Technologies.png
364 ms
TopWidgets5Left.png
508 ms
TopWidgets5Center.png
505 ms
TopWidgets5Right.png
285 ms
5_Star_IDC.jpg
283 ms
logo1.png
283 ms
tat.png
507 ms
padi_logo.png
503 ms
tec_rec_logo.png
506 ms
1073EF32-5731-412D-9815-5A6BBC75B082_LargeThumbnail.png
1178 ms
E3E4E503-05D8-4C02-83F3-890DB8105228_LargeThumbnail.png
1073 ms
45E5C5D6-3A24-4301-94AB-2CB225A41B85_LargeThumbnail.png
1072 ms
15AC9602-62AA-43B5-AE80-F1CDC538061A_LargeThumbnail.png
1175 ms
446A216C-4D09-47D9-931F-13E5512D8F9B_LargeThumbnail.png
1176 ms
counter.js
984 ms
index_slider_area.jpg
321 ms
faderright1.jpg
382 ms
faderleft.jpg
359 ms
cat_menu_bg.png
341 ms
widgets.js
115 ms
Hn3hZ7_eVoc.png
267 ms
pa_badge_180x150_ocean_we_0.png
407 ms
subscribe_widget
405 ms
analytics.js
88 ms
Powered_By_Hammerhead_Technologies.png
61 ms
widget_iframe.7dae38096d06923d683a2a807172322a.html
263 ms
collect
59 ms
indepth-instruction.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
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
indepth-instruction.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
Detected JavaScript libraries
Browser errors were logged to the console
indepth-instruction.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Indepth-instruction.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 Indepth-instruction.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.
indepth-instruction.com
Open Graph description is not detected on the main page of Indepth Instruction. 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: