Tools & Wizards About Us
reefnutrition.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

reefnutrition.com

Reef Nutrition | Best Aquarium Food for a Healthy Spectacular Tank

Page Load Speed

7.2 sec in total

First Response

352 ms

Resources Loaded

5.7 sec

Page Rendered

1.1 sec

reefnutrition.com screenshot

About Website

Visit reefnutrition.com now to see the best up-to-date Reef Nutrition content for United States and also check out these interesting facts you probably never knew about reefnutrition.com

Reef Nutrition is your best source for reliable aquarium food for superior health and beauty in your fish and invertebrates. For 15+ years we've been at the forefront of innovating super-nutritiou...

Visit reefnutrition.com

Key Findings

We analyzed Reefnutrition.com page load time and found that the first response time was 352 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

reefnutrition.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.337

33/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

reefnutrition.com

352 ms

theme.min.css

43 ms

jquery.js

40 ms

preloads.js

34 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

29 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 36% of them (20 requests) were addressed to the original Reefnutrition.com, 22% (12 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Full-page-zoom.product-image-zoom.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.2 kB (23%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reefnutrition.com main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 514.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 262.2 kB

  • Original 310.0 kB
  • After minification 260.0 kB
  • After compression 47.8 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. This page needs HTML code to be minified as it can gain 50.0 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 262.2 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 19.1 kB

  • Original 440.2 kB
  • After minification 421.1 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. Reef Nutrition images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 16.8 kB

  • Original 514.7 kB
  • After minification 505.2 kB
  • After compression 497.9 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

-0%

Potential reduce by 35 B

  • Original 50.5 kB
  • After minification 50.5 kB
  • After compression 50.4 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. Reefnutrition.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (76%)

Requests Now

41

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reef Nutrition. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reefnutrition.com

reefnutrition.com

352 ms

theme.min.css

theme.min.css

43 ms

jquery.js

jquery.js

40 ms

preloads.js

preloads.js

34 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

29 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

41 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

40 ms

bc-sf-filter.scss.css

bc-sf-filter.scss.css

56 ms

loader.js

loader.js

24 ms

shopify-perf-kit-unstable.min.js

shopify-perf-kit-unstable.min.js

54 ms

theme.min.js

theme.min.js

51 ms

bc-sf-filter-lib.js

bc-sf-filter-lib.js

69 ms

bc-sf-search.js

bc-sf-search.js

43 ms

bc-sf-filter-init.js

bc-sf-filter-init.js

46 ms

css

css

4231 ms

css

css

4248 ms

trekkie.storefront.a1ad2ab43a5932ff96084a0e2e69f51ba73ddbec.min.js

trekkie.storefront.a1ad2ab43a5932ff96084a0e2e69f51ba73ddbec.min.js

138 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

137 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

135 ms

rn_logo_large_e9134695-baf7-4887-a685-f20c502cd216.png

rn_logo_large_e9134695-baf7-4887-a685-f20c502cd216.png

218 ms

water-bg.jpg

water-bg.jpg

169 ms

rn_logo_large_58644dbd-94ea-46cb-a4e7-ab82f5c89567_800x.png

rn_logo_large_58644dbd-94ea-46cb-a4e7-ab82f5c89567_800x.png

170 ms

product-ghost.png

product-ghost.png

237 ms

ghost.png

ghost.png

167 ms

reef-rock-stars.png

reef-rock-stars.png

680 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B4-Lwz3bWvIMBYro.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B4-Lwz3bWvIMBYro.ttf

94 ms

HTx3L3I-JCGChYJ8VI-L6OO_au7B6xHT31v0tKk.ttf

HTx3L3I-JCGChYJ8VI-L6OO_au7B6xHT31v0tKk.ttf

94 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B46r2z3bWvIMBYro.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B46r2z3bWvIMBYro.ttf

141 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B45L0z3bWvIMBYro.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B45L0z3bWvIMBYro.ttf

220 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

163 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

163 ms

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrK3Lmu4kDQLhExw.ttf

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrK3Lmu4kDQLhExw.ttf

219 ms

HTxxL3I-JCGChYJ8VI-L6OO_au7B6xTj2FH2lqsLag.ttf

HTxxL3I-JCGChYJ8VI-L6OO_au7B6xTj2FH2lqsLag.ttf

386 ms

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrY3Tmu4kDQLhExw.ttf

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrY3Tmu4kDQLhExw.ttf

217 ms

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrW3bmu4kDQLhExw.ttf

HTxyL3I-JCGChYJ8VI-L6OO_au7B6xTrW3bmu4kDQLhExw.ttf

218 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

166 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexYMUdjFnmg.ttf

217 ms

update.js

update.js

132 ms

base.css

base.css

73 ms

8AAngBY2BkYGDgA2IJBhBgAvKZGViBJAuYxwAABJsAOgAAeAFjYGBgZACCk535hiD60tn0azAaAEqpB6wAAA==

8AAngBY2BkYGDgA2IJBhBgAvKZGViBJAuYxwAABJsAOgAAeAFjYGBgZACCk535hiD60tn0azAaAEqpB6wAAA==

0 ms

recharge.js

recharge.js

167 ms

smartwishlist.js

smartwishlist.js

58 ms

smile-shopify.js

smile-shopify.js

111 ms

widget.js

widget.js

132 ms

25334582732d0b8c21d49d380.js

25334582732d0b8c21d49d380.js

163 ms

govx.js

govx.js

168 ms

main.min.js

main.min.js

80 ms

18770_1675165667.js

18770_1675165667.js

68 ms

installed.js

installed.js

52 ms

shopify.widget.js

shopify.widget.js

64 ms

smartwishlist.min.css

smartwishlist.min.css

4 ms

font-awesome.min.css

font-awesome.min.css

50 ms

fetchstoredata.php

fetchstoredata.php

47 ms

preferences.json

preferences.json

67 ms

widget.js

widget.js

35 ms

Accessibility Review

reefnutrition.com accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

reefnutrition.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

reefnutrition.com SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reefnutrition.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Reefnutrition.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

reefnutrition.com

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