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Report Summary

About Website

Welcome to americanunderwaterproducts.com homepage info - get ready to check Americanunderwaterproducts best content right away, or after learning these important things about americanunderwaterproducts.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

americanunderwaterproducts.com

800 ms

style.css

9 ms

l10n.js

6 ms

FB.Loader

84 ms

FB.Share

192 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 58% of them (30 requests) were addressed to the original Americanunderwaterproducts.com, 31% (16 requests) were made to Facebook.com and 4% (2 requests) were made to Static.ak.fbcdn.net. The less responsive or slowest element that took the longest time to load (800 ms) belongs to the original domain Americanunderwaterproducts.com.

Content Size

537.1 kB

After Optimization

446.5 kB

In fact, the total size of Americanunderwaterproducts.com main page is 537.1 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. 40% of websites need less resources to load. Images take 439.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.1 kB

Original 71.4 kB
After minification 68.0 kB
After compression 11.3 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 60.1 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 9.1 kB

Original 439.0 kB
After minification 429.9 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. Americanunderwaterproducts images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 3.1 kB

Original 4.1 kB
After minification 2.1 kB
After compression 999 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 3.1 kB or 76% of the original size.

CSS Optimization

-81%

Potential reduce by 18.4 kB

Original 22.7 kB
After minification 16.3 kB
After compression 4.3 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. Americanunderwaterproducts.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Americanunderwaterproducts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Americanunderwaterproducts.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Americanunderwaterproducts.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

americanunderwaterproducts.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)