4 sec in total
223 ms
3.6 sec
168 ms
Click here to check amazing Boston SCUBA content for United States. Otherwise, check out these important facts you probably never knew about bostonscuba.com
Boston SCUBA provides retail SCUBA sales, and PADI SCUBA diving classes all year long. SCUBA diving charters and Boston Harbor tours during the summer months, and diver services in the Boston Harbor a...
Visit bostonscuba.comWe analyzed Bostonscuba.com page load time and found that the first response time was 223 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bostonscuba.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value6.0 s
13/100
25%
Value5.7 s
51/100
10%
Value290 ms
80/100
30%
Value0.185
66/100
15%
Value7.8 s
44/100
10%
223 ms
1025 ms
305 ms
188 ms
192 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 90% of them (61 requests) were addressed to the original Bostonscuba.com, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bostonscuba.com.
Page size can be reduced by 358.4 kB (45%)
789.6 kB
431.2 kB
In fact, the total size of Bostonscuba.com main page is 789.6 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. 25% of websites need less resources to load. Images take 322.1 kB which makes up the majority of the site volume.
Potential reduce by 28.5 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 28.5 kB or 76% of the original size.
Potential reduce by 8.1 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. Boston SCUBA images are well optimized though.
Potential reduce by 143.3 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 143.3 kB or 64% of the original size.
Potential reduce by 178.5 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. Bostonscuba.com needs all CSS files to be minified and compressed as it can save up to 178.5 kB or 86% of the original size.
Number of requests can be reduced by 32 (60%)
53
21
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boston 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 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
bostonscuba.com
223 ms
bostonscuba.com
1025 ms
style.css
305 ms
blue.css
188 ms
shortcode.css
192 ms
style.min.css
326 ms
classic-themes.min.css
198 ms
modern.css
473 ms
jquery.min.js
610 ms
jquery-migrate.min.js
492 ms
ddsmoothmenu.js
519 ms
jquery-flexslider-min.js
491 ms
jquery.meanmenu.2.0.min.js
531 ms
jquery.meanmenu.options.js
655 ms
jquery.prettyPhoto.js
734 ms
jquery.validate.min.js
751 ms
custom.js
701 ms
reset.css
585 ms
960_24_col_responsive.css
848 ms
prettyPhoto.css
704 ms
css
30 ms
wp-emoji-release.min.js
136 ms
analytics.js
63 ms
LOGOXL-web.gif
75 ms
sliderbg-blue.png
199 ms
ClassSlider.jpg
138 ms
CharterSlider.jpg
137 ms
ShopSlider1.jpg
134 ms
ScallopSlider1.jpg
143 ms
slider-shadow.png
207 ms
content-topbg.png
207 ms
contentbtnbg-blue.png
208 ms
DSCN0982-web.jpg
136 ms
readmorebtnbg.png
208 ms
DSCN0445-web1.jpg
142 ms
DSCN1677-web.jpg
196 ms
IMG_0995-web.jpg
198 ms
print.png
290 ms
admin.png
392 ms
home.png
514 ms
siyrece.png
513 ms
textpicture.png
391 ms
ajax.png
401 ms
footertopbg.png
621 ms
topstrip.png
575 ms
footerheadbg.png
589 ms
searchboxbg.png
599 ms
searchbtn.png
699 ms
footerbottombg.png
707 ms
facebook.png
757 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff
27 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rl.woff
30 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rl.woff
35 ms
champagne__limousines-webfont.woff
803 ms
style.css
879 ms
slider-leftnav.png
773 ms
slider-rightnav.png
835 ms
collect
14 ms
LOGOXL-web.gif
833 ms
js
59 ms
ShopSlider1.jpg
869 ms
DSCN0982-web.jpg
867 ms
CharterSlider.jpg
974 ms
ClassSlider.jpg
1047 ms
DSCN0445-web1.jpg
947 ms
ScallopSlider1.jpg
1086 ms
DSCN1677-web.jpg
990 ms
IMG_0995-web.jpg
1065 ms
bostonscuba.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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bostonscuba.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
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
bostonscuba.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Bostonscuba.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 Bostonscuba.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.
bostonscuba.com
Open Graph description is not detected on the main page of Boston SCUBA. 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: