2.9 sec in total
243 ms
1.9 sec
740 ms
Welcome to dive4photos.com homepage info - get ready to check Dive4 Photos best content right away, or after learning these important things about dive4photos.com
Dive4Photos is the Premium Underwater Photography Training Facility in Thailand. Courses from beginner to advanced level. U/W Camera equipment sales.
Visit dive4photos.comWe analyzed Dive4photos.com page load time and found that the first response time was 243 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
dive4photos.com performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value10.8 s
0/100
25%
Value3.9 s
83/100
10%
Value840 ms
34/100
30%
Value0.005
100/100
15%
Value5.6 s
70/100
10%
243 ms
166 ms
162 ms
385 ms
167 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 83% of them (58 requests) were addressed to the original Dive4photos.com, 4% (3 requests) were made to Img.scubatribe.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.scubatribe.com.
Page size can be reduced by 314.0 kB (13%)
2.4 MB
2.1 MB
In fact, the total size of Dive4photos.com main page is 2.4 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 22.1 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 22.1 kB or 75% of the original size.
Potential reduce by 207.0 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. Dive4 Photos images are well optimized though.
Potential reduce by 71.4 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 71.4 kB or 58% of the original size.
Potential reduce by 13.4 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. Dive4photos.com needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 75% of the original size.
Number of requests can be reduced by 24 (36%)
67
43
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive4 Photos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
dive4photos.com
243 ms
styles.css
166 ms
colour_tags.css
162 ms
jquery-1.4.4.min.js
385 ms
slogan_full.css
167 ms
width_960.css
170 ms
date_disable.css)%25
140 ms
nav_size_13.css
214 ms
nav_format_upper.css
229 ms
nav_padding_13.css
236 ms
nav_normal.js
234 ms
feature_250.css
247 ms
feature10.css
287 ms
padding_20.css
306 ms
body_14.css
301 ms
aside_none.css
303 ms
javascript.js
392 ms
function.js
366 ms
modernizr-1.6.min.js
392 ms
98 ms
ga.js
29 ms
dive4photos-nb160x270.png
596 ms
Affiliate-220x100.jpg
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dive4photos-nb260x200.png
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body_bg960.png
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header_bg.png
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nav_divider.png
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drop_shadow.png
117 ms
image10.jpg
118 ms
sidedots.png
117 ms
malabar-grouper-0028epinephelus-malabaricus0029.jpg
364 ms
whaleshark-0026-photographer-0028rhincoden-typus0029.jpg
336 ms
green-turtle-portrait-0028chelonia-mydas0029.jpg
280 ms
elaine-on-the-htms-sattakut.jpg
352 ms
padi-dc-pro-banner-2015-2.jpg
485 ms
office-3.jpg
371 ms
camera-prep-area.jpg
445 ms
dive-point-boat-1.jpg
713 ms
subal-webbanner.jpg
537 ms
prosite-logo-black.png
434 ms
dive-magazine-august.jpg
536 ms
dive-magazine-july-cover-small.jpg
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dive-oct-2014-2.png
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dykking-dec-2014-2.jpg
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manufacturers-logo-poster-new-small.jpg
863 ms
subal-advertising-image-2.jpg
629 ms
dive-point-square.png
659 ms
padi-logo.jpg
682 ms
magic-filter-banner-crop.png
724 ms
xit-404-logo.jpg
709 ms
subal-logo-2.png
734 ms
inon-logo-blue-small.jpg
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fisheye-logo.jpg
782 ms
reefnetlogo.gif
783 ms
seasea-logo.jpg
805 ms
nightsea-logo.jpg
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ulcs-logo-small-2.jpg
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i-divesite-logo.jpg
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canon-logo.jpg
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all.js
36 ms
magic-filter-banner-3-2.png
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__utm.gif
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plusone.js
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TitilliumText22L005-webfont.woff
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prodive-banner.jpg
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bkk-camera-housing-logo.png
839 ms
xd_arbiter.php
1010 ms
xd_arbiter.php
35 ms
cb=gapi.loaded_0
3 ms
dive4photos.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
dive4photos.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dive4photos.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dive4photos.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 Dive4photos.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.
dive4photos.com
Open Graph description is not detected on the main page of Dive4 Photos. 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: