Tools & Wizards About Us
topshelfaquatics.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

  • 90

    SEO

    Google-friendlier than
    68% of websites

topshelfaquatics.com

Top Shelf Aquatics - Live Corals, Aquariums Supplies and more

Page Load Speed

8.6 sec in total

First Response

815 ms

Resources Loaded

6.1 sec

Page Rendered

1.6 sec

topshelfaquatics.com screenshot

About Website

Click here to check amazing Top Shelf Aquatics content for United States. Otherwise, check out these important facts you probably never knew about topshelfaquatics.com

Your one stop shop for everything Saltwater Reef tank related! Discover a world of vibrant aquacultured corals and premium aquarium supplies. Explore live rare corals for sale and cutting-edge equipme...

Visit topshelfaquatics.com

Key Findings

We analyzed Topshelfaquatics.com page load time and found that the first response time was 815 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

topshelfaquatics.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value16,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value48.8 s

0/100

10%

Network Requests Diagram

topshelfaquatics.com

815 ms

main.css

68 ms

main.js

81 ms

preloads.js

85 ms

client.payment-terms_KDpw7Ddj.en.esm.js

83 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 83% of them (130 requests) were addressed to the original Topshelfaquatics.com, 6% (9 requests) were made to Cdn.shopify.com and 3% (4 requests) were made to Widget.reviews.io. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Topshelfaquatics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 829.4 kB (5%)

Content Size

18.3 MB

After Optimization

17.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topshelfaquatics.com main page is 18.3 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. Only a small number of websites need less resources to load. Images take 16.8 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 821.7 kB

  • Original 910.2 kB
  • After minification 852.0 kB
  • After compression 88.5 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 821.7 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 879 B

  • Original 16.8 MB
  • After minification 16.8 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. Top Shelf Aquatics images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 723 B

  • Original 485.7 kB
  • After minification 485.7 kB
  • After compression 485.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 6.1 kB

  • Original 126.0 kB
  • After minification 125.6 kB
  • After compression 119.9 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. Topshelfaquatics.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (53%)

Requests Now

154

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Shelf Aquatics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topshelfaquatics.com

topshelfaquatics.com

815 ms

main.css

main.css

68 ms

main.js

main.js

81 ms

preloads.js

preloads.js

85 ms

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client.payment-terms_KDpw7Ddj.en.esm.js

83 ms

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83 ms

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78 ms

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100 ms

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112 ms

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110 ms

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110 ms

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108 ms

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83 ms

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325 ms

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209 ms

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207 ms

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210 ms

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182 ms

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206 ms

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196 ms

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Accessibility Review

topshelfaquatics.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

topshelfaquatics.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

topshelfaquatics.com SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Topshelfaquatics.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 Topshelfaquatics.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

topshelfaquatics.com

Open Graph data is detected on the main page of Top Shelf Aquatics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: