5.1 sec in total
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Welcome to divebooker.com homepage info - get ready to check Divebooker best content for Russia right away, or after learning these important things about divebooker.com
We're the gateway to diving destinations worldwide and we offer detailed information about thousands of dive centers and their services – all in one place.
Visit divebooker.comWe analyzed Divebooker.com page load time and found that the first response time was 1.3 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
divebooker.com performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value4.9 s
29/100
25%
Value4.9 s
65/100
10%
Value370 ms
71/100
30%
Value0.005
100/100
15%
Value9.0 s
34/100
10%
1333 ms
239 ms
615 ms
626 ms
382 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 37% of them (17 requests) were addressed to the original Divebooker.com, 28% (13 requests) were made to Static.divebooker.com and 15% (7 requests) were made to Media.divebooker.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Divebooker.com.
Page size can be reduced by 280.8 kB (20%)
1.4 MB
1.1 MB
In fact, the total size of Divebooker.com main page is 1.4 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 75% of the original size.
Potential reduce by 18.0 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. Divebooker images are well optimized though.
Potential reduce by 192.7 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 192.7 kB or 68% of the original size.
Potential reduce by 40.4 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. Divebooker.com needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 75% of the original size.
Number of requests can be reduced by 10 (26%)
39
29
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divebooker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
divebooker.com
1333 ms
gtm.js
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145856628720b6d93cdc4afbf2fe345081b185915b.jpg
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production-0dc55ee51d77b05d83d463642ee817ca-1460121747.js.gz
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dc.js
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fbds.js
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oi-Akyp18n0.js
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production-8b1a6138f2ce2219f671b7785d363b04-1460121779.css.gz
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lb-ico012.png
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lb-ico032.png
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lb-ico042.png
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press-logo012.png
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press-logo022.png
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press-logo032.png
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press-logo042.png
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watch.js
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__utm.gif
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bg-main2.png
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icon-filters_calendar.png
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opensans-regular-webfont.woff
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opensans-light-webfont.woff
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opensans-semibold-webfont.woff
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opensans-bold-webfont.woff
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opensans-extrabold-webfont.woff
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lbh-ico02.gif
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lbh-arrow.gif
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lbh-ico01.png
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index-banner01.png
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index-banner02.png
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landing-soc2.png
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footer-logo.png
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mcsLogo.png
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main-logo-b.png
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lbh-01.jpg
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me
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divebooker.com accessibility score
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
Links do not have a discernible name
divebooker.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
divebooker.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divebooker.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 Divebooker.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.
divebooker.com
Open Graph description is not detected on the main page of Divebooker. 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: