436 ms in total
78 ms
214 ms
144 ms
Click here to check amazing Sealife Divers content. Otherwise, check out these important facts you probably never knew about sealifedivers.com
Beachfront dive shop with Caribbean open water ocean diving, PADI instruction and certification, Cozumel and cavern dives, and snorkeling trips from Playa del Carmen, Mexico.
Visit sealifedivers.comWe analyzed Sealifedivers.com page load time and found that the first response time was 78 ms and then it took 358 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
sealifedivers.com performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.6 s
99/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.3 s
100/100
10%
78 ms
22 ms
14 ms
7 ms
25 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Sealifedivers.com, 8% (2 requests) were made to Rcm.amazon.com and 4% (1 request) were made to Nht-2.extreme-dm.com. The less responsive or slowest element that took the longest time to load (91 ms) belongs to the original domain Sealifedivers.com.
Page size can be reduced by 25.4 kB (31%)
82.6 kB
57.3 kB
In fact, the total size of Sealifedivers.com main page is 82.6 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. 15% of websites need less resources to load. Images take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 24.3 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 24.3 kB or 85% of the original size.
Potential reduce by 798 B
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. Sealife Divers images are well optimized though.
Potential reduce by 238 B
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 238 B or 21% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sealife Divers. According to our analytics all requests are already optimized.
sealifedivers.com
78 ms
vwd_justsopw.js
22 ms
cm
14 ms
n2.g
7 ms
upperleft_01.jpg
25 ms
menubar_02.gif
41 ms
sealifefront_03.gif
42 ms
index04_04.gif
41 ms
sealifefront_07.gif
42 ms
Stingray2.jpg
50 ms
058.jpg
51 ms
sweden.gif
56 ms
germany.gif
56 ms
italy.gif
57 ms
pira.gif
58 ms
ssilogo.jpg
79 ms
danlogo1.jpg
77 ms
univref.jpg
74 ms
frontcarpetaa.jpg
77 ms
dolphin.gif
76 ms
divingplayadelcarmencom.jpg
77 ms
seamonkey_business.jpg
89 ms
mt.gif
91 ms
cm
25 ms
cm
4 ms
sealifedivers.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
sealifedivers.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
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
sealifedivers.com SEO score
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sealifedivers.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 Sealifedivers.com main page’s claimed encoding is iso-8859-1. 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.
sealifedivers.com
Open Graph description is not detected on the main page of Sealife Divers. 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: