4.1 sec in total
740 ms
3.1 sec
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Welcome to markfowlerscuba.com homepage info - get ready to check Mark Fowler Scuba best content right away, or after learning these important things about markfowlerscuba.com
Mark Fowler teaches technical diving and rebreather diving predominantly in the High Springs Florida area; and in Virginia Beach, VA and Morehead City, NC
Visit markfowlerscuba.comWe analyzed Markfowlerscuba.com page load time and found that the first response time was 740 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
markfowlerscuba.com performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value11.4 s
0/100
25%
Value8.2 s
20/100
10%
Value80 ms
99/100
30%
Value0.089
92/100
15%
Value11.1 s
20/100
10%
740 ms
276 ms
87 ms
82 ms
77 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 83% of them (60 requests) were addressed to the original Markfowlerscuba.com, 3% (2 requests) were made to Netdna.bootstrapcdn.com and 3% (2 requests) were made to Dl.dropboxusercontent.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Dl.dropboxusercontent.com.
Page size can be reduced by 699.5 kB (51%)
1.4 MB
679.7 kB
In fact, the total size of Markfowlerscuba.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. 45% of websites need less resources to load. Javascripts take 489.7 kB which makes up the majority of the site volume.
Potential reduce by 29.8 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 29.8 kB or 76% of the original size.
Potential reduce by 5.3 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. Mark Fowler Scuba images are well optimized though.
Potential reduce by 337.4 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 337.4 kB or 69% of the original size.
Potential reduce by 326.9 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. Markfowlerscuba.com needs all CSS files to be minified and compressed as it can save up to 326.9 kB or 84% of the original size.
Number of requests can be reduced by 50 (76%)
66
16
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mark Fowler Scuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
www.markfowlerscuba.com
740 ms
bootstrap.css
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responsive.css
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style.css
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markfowlerscuba.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.
markfowlerscuba.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
markfowlerscuba.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Markfowlerscuba.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 Markfowlerscuba.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.
markfowlerscuba.com
Open Graph data is detected on the main page of Mark Fowler Scuba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: