Tools & Wizards About Us
submersiblesystems.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

submersiblesystems.com

Submersible Systems, Inc.

Page Load Speed

1.5 sec in total

First Response

117 ms

Resources Loaded

1 sec

Page Rendered

374 ms

submersiblesystems.com screenshot

About Website

Welcome to submersiblesystems.com homepage info - get ready to check Submersible Systems best content for United States right away, or after learning these important things about submersiblesystems.com

EasyDive - Dive More - Dive Faster. The ease of Snorkeling with the versatility of Diving

Visit submersiblesystems.com

Key Findings

We analyzed Submersiblesystems.com page load time and found that the first response time was 117 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

submersiblesystems.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value23.3 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.412

24/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

submersiblesystems.com

117 ms

submersiblesystems.com

174 ms

js

78 ms

menu-style.css

49 ms

ssi_shared.css

102 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 89% of them (48 requests) were addressed to the original Submersiblesystems.com, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (457 ms) belongs to the original domain Submersiblesystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (28%)

Content Size

4.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Submersiblesystems.com main page is 4.2 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. 35% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.5 kB

  • Original 22.0 kB
  • After minification 19.8 kB
  • After compression 5.5 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 16.5 kB or 75% of the original size.

Image Optimization

-26%

Potential reduce by 1.0 MB

  • Original 4.0 MB
  • After minification 2.9 MB

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. Obviously, Submersible Systems needs image optimization as it can save up to 1.0 MB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 80.3 kB

  • Original 173.7 kB
  • After minification 171.9 kB
  • After compression 93.4 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 80.3 kB or 46% of the original size.

CSS Optimization

-81%

Potential reduce by 50.9 kB

  • Original 62.7 kB
  • After minification 47.6 kB
  • After compression 11.8 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. Submersiblesystems.com needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

52

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Submersible Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

submersiblesystems.com

submersiblesystems.com

117 ms

submersiblesystems.com

submersiblesystems.com

174 ms

js

js

78 ms

menu-style.css

menu-style.css

49 ms

ssi_shared.css

ssi_shared.css

102 ms

ssi_support.css

ssi_support.css

96 ms

font-awesome.css

font-awesome.css

135 ms

widebanner2024.css

widebanner2024.css

99 ms

style.css

style.css

141 ms

jquery.js

jquery.js

221 ms

jquery.min.js

jquery.min.js

17 ms

menu.js

menu.js

145 ms

wowslider.js

wowslider.js

187 ms

script.js

script.js

157 ms

css

css

44 ms

css

css

18 ms

ga.js

ga.js

16 ms

menu-style.css

menu-style.css

74 ms

icon_shoppingcart.png

icon_shoppingcart.png

71 ms

SSI_Inc_o40_logo_150x111.gif

SSI_Inc_o40_logo_150x111.gif

72 ms

Instagram_150x.png

Instagram_150x.png

76 ms

facebook_logox50.png

facebook_logox50.png

70 ms

YouTube_Logo_x45.png

YouTube_Logo_x45.png

140 ms

ssiheader_1.jpg

ssiheader_1.jpg

187 ms

ssiheader_2.jpg

ssiheader_2.jpg

228 ms

ssiheader_3.jpg

ssiheader_3.jpg

199 ms

ssiheader_4.jpg

ssiheader_4.jpg

262 ms

ssiheader_5.jpg

ssiheader_5.jpg

252 ms

ssiheader_6.jpg

ssiheader_6.jpg

324 ms

ssiheader_7.jpg

ssiheader_7.jpg

264 ms

ssiheader_1.jpg

ssiheader_1.jpg

243 ms

ssiheader_2.jpg

ssiheader_2.jpg

269 ms

ssiheader_3.jpg

ssiheader_3.jpg

287 ms

ssiheader_4.jpg

ssiheader_4.jpg

294 ms

ssiheader_5.jpg

ssiheader_5.jpg

305 ms

ssiheader_6.jpg

ssiheader_6.jpg

304 ms

ssiheader_7.jpg

ssiheader_7.jpg

310 ms

spareair_teas_300x240.png

spareair_teas_300x240.png

340 ms

heed3_teas_300x240.png

heed3_teas_300x240.png

338 ms

heed3swba_teas_150x120.png

heed3swba_teas_150x120.png

353 ms

spareairxtreme_teas_300x240.png

spareairxtreme_teas_300x240.png

359 ms

EasyDive_teas_300x240.png

EasyDive_teas_300x240.png

368 ms

spareairindustrial_teas_300x240.png

spareairindustrial_teas_300x240.png

392 ms

sa_escape_teas_300x240.png

sa_escape_teas_300x240.png

392 ms

text_image_spareair_422x200.jpg

text_image_spareair_422x200.jpg

416 ms

HEED3_Unit_Only_RegHigh_NOSECLIP_400x400.jpg

HEED3_Unit_Only_RegHigh_NOSECLIP_400x400.jpg

398 ms

text_image_xtreme_422x200.jpg

text_image_xtreme_422x200.jpg

413 ms

text_image_easydive_422x200.jpg

text_image_easydive_422x200.jpg

412 ms

text_image_swba_422x200.jpg

text_image_swba_422x200.jpg

433 ms

madeinusacircle_logo150x.png

madeinusacircle_logo150x.png

435 ms

YouTube_Logo_200x45.png

YouTube_Logo_200x45.png

439 ms

SSI_Inc_o45combined_logo_x111.png

SSI_Inc_o45combined_logo_x111.png

451 ms

Warning_Triangle50x.png

Warning_Triangle50x.png

457 ms

__utm.gif

__utm.gif

67 ms

Accessibility Review

submersiblesystems.com accessibility score

95

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

submersiblesystems.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

submersiblesystems.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Submersiblesystems.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 Submersiblesystems.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.

Social Sharing Optimization

submersiblesystems.com

Open Graph description is not detected on the main page of Submersible Systems. 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: