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reefdynamics.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

reefdynamics.com

Aquarium Source | Handy Advice To Help Your Tank Thrive

Page Load Speed

3.2 sec in total

First Response

791 ms

Resources Loaded

1.9 sec

Page Rendered

505 ms

reefdynamics.com screenshot

About Website

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

Aquarium Source is a resource where aquarists can find valuable information to help them build thriving aquatic ecosystems.

Visit reefdynamics.com

Key Findings

We analyzed Reefdynamics.com page load time and found that the first response time was 791 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

reefdynamics.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

reef-dynamics-replacement-parts

791 ms

master_styles-ddd4c5b3fdd7152fd04213cbfbeb5e7a.css

58 ms

style-0d7852a36f57f1795dfdd285f3f702a8.css

150 ms

modernizr-ac92b613360d428d1e65e10dc3a337c5.js

59 ms

jquery.min-e7e1b1d60f27ff5a19c5cde4831286a9.js

93 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Reefdynamics.com, 32% (14 requests) were made to Nebula.wsimg.com and 11% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (791 ms) relates to the external source Aquariumsource.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.3 kB (29%)

Content Size

591.4 kB

After Optimization

419.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reefdynamics.com main page is 591.4 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. 45% of websites need less resources to load. Images take 317.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.6 kB

  • Original 60.7 kB
  • After minification 53.9 kB
  • After compression 12.0 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 6.8 kB, which is 11% 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 48.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 423 B

  • Original 317.0 kB
  • After minification 316.6 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. Reefdynamics images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 115.7 kB

  • Original 203.4 kB
  • After minification 203.4 kB
  • After compression 87.6 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 115.7 kB or 57% of the original size.

CSS Optimization

-73%

Potential reduce by 7.5 kB

  • Original 10.4 kB
  • After minification 10.3 kB
  • After compression 2.8 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. Reefdynamics.com needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (35%)

Requests Now

37

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reefdynamics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

reef-dynamics-replacement-parts

reef-dynamics-replacement-parts

791 ms

master_styles-ddd4c5b3fdd7152fd04213cbfbeb5e7a.css

master_styles-ddd4c5b3fdd7152fd04213cbfbeb5e7a.css

58 ms

style-0d7852a36f57f1795dfdd285f3f702a8.css

style-0d7852a36f57f1795dfdd285f3f702a8.css

150 ms

modernizr-ac92b613360d428d1e65e10dc3a337c5.js

modernizr-ac92b613360d428d1e65e10dc3a337c5.js

59 ms

jquery.min-e7e1b1d60f27ff5a19c5cde4831286a9.js

jquery.min-e7e1b1d60f27ff5a19c5cde4831286a9.js

93 ms

bootstrap.min-70b1454c9264f747d3926925549f1631.js

bootstrap.min-70b1454c9264f747d3926925549f1631.js

77 ms

skrollr-df1fca5f436fdf6bc67cbcb79b265aad.js

skrollr-df1fca5f436fdf6bc67cbcb79b265aad.js

63 ms

jquery.bxslider-fe4e48f95f0a6db44d069ce1ecf1f3e4.js

jquery.bxslider-fe4e48f95f0a6db44d069ce1ecf1f3e4.js

74 ms

theme-c39af65fbaf2127ef3307a8460e03ef0.js

theme-c39af65fbaf2127ef3307a8460e03ef0.js

82 ms

nemo-67b5b38420a6b897c13ea8a7d0f71873.js

nemo-67b5b38420a6b897c13ea8a7d0f71873.js

81 ms

email_widget-ca66f1f13dfcce73f089c6917ae87d13.js

email_widget-ca66f1f13dfcce73f089c6917ae87d13.js

95 ms

jquery.cookie-e90a45adb764b848e555d209ca25ba5b.js

jquery.cookie-e90a45adb764b848e555d209ca25ba5b.js

101 ms

tcc_l.combined.1.0.5.min.js

tcc_l.combined.1.0.5.min.js

62 ms

css

css

27 ms

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277 ms

large-ab7701c93d35e584255f1bff4fc35455.png

large-ab7701c93d35e584255f1bff4fc35455.png

111 ms

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paypal-283000b2709ab74459328eea7c83afd1.png

77 ms

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credit_card-9bb13c561b2850bc2eb7c46c7cafd072.png

78 ms

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228 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6YmQ1Y2VkYmFjMmViNTEyMWQxYmNmOTg2MjU1NmRmMTA6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6YmQ1Y2VkYmFjMmViNTEyMWQxYmNmOTg2MjU1NmRmMTA6Ojo6OjA=

303 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6YWIyNjhkM2QyZGRlMzgxZDI1YzgwYzhkZDE0MGIwMWQ6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6YWIyNjhkM2QyZGRlMzgxZDI1YzgwYzhkZDE0MGIwMWQ6Ojo6OjA=

118 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6MjNlOGM0MzY3YjJhOTM3ZmE5NDhjNjg3YmU1YjJiMmI6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6MjNlOGM0MzY3YjJhOTM3ZmE5NDhjNjg3YmU1YjJiMmI6Ojo6OjA=

220 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6NjE3M2NjMDMxMjRmOGEyNzFmZTQ0MTlhZTA4ZGNmZDU6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6NjE3M2NjMDMxMjRmOGEyNzFmZTQ0MTlhZTA4ZGNmZDU6Ojo6OjA=

323 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6OTNkNmQxMTZiMjQzZDE4NGZjYzgwODJjNmY1YTYzYTI6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6OTNkNmQxMTZiMjQzZDE4NGZjYzgwODJjNmY1YTYzYTI6Ojo6OjA=

378 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6OTMxOGQ2NDBiZDExNzhjZDQ2ZTFjY2Q4NTczODExOGE6Ojo6OjA=

MDlDOTRBNDUyRUE3NTRFMUNDNUY6OTMxOGQ2NDBiZDExNzhjZDQ2ZTFjY2Q4NTczODExOGE6Ojo6OjA=

275 ms

MDlDOTRBNDUyRUE3NTRFMUNDNUY6OGZjNGQ0NDFmYjU3MTAzNmIyNjI3ODVhOTg0NDI2MmY6Ojo6OjA=

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306 ms

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323 ms

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421 ms

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464 ms

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478 ms

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453 ms

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

62 ms

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ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

62 ms

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

62 ms

xgzbb53t8j-Mo-vYa23n5onF5uFdDttMLvmWuJdhhgs.ttf

xgzbb53t8j-Mo-vYa23n5onF5uFdDttMLvmWuJdhhgs.ttf

38 ms

C6HYlRF50SGJq1XyXj04z1FZMcfX2SbzQ69I7OWmkGo.ttf

C6HYlRF50SGJq1XyXj04z1FZMcfX2SbzQ69I7OWmkGo.ttf

36 ms

harmony.woff

harmony.woff

139 ms

common.woff

common.woff

135 ms

analytics.js

analytics.js

54 ms

collect

collect

25 ms

nr-885.min.js

nr-885.min.js

20 ms

widget.js

widget.js

182 ms

event

event

170 ms

f662eb9288

f662eb9288

44 ms

Accessibility Review

reefdynamics.com accessibility score

81

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

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.

Best Practices

reefdynamics.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

reefdynamics.com SEO score

92

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

    N/A

  • Encoding

    UTF-8

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

reefdynamics.com

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