Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

thereeftank.com

The Reef Tank

Page Load Speed

2 sec in total

First Response

304 ms

Resources Loaded

1.4 sec

Page Rendered

324 ms

thereeftank.com screenshot

About Website

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

A forum community dedicated to reef aquarium owners and enthusiasts. Come join the discussion about flora, health, behavior, housing, adopting, care...

Visit thereeftank.com

Key Findings

We analyzed Thereeftank.com page load time and found that the first response time was 304 ms and then it took 1.7 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

thereeftank.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value4,190 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value34.6 s

0/100

10%

Network Requests Diagram

www.thereeftank.com

304 ms

css2

55 ms

lux.js

40 ms

lazysizes.min.js

30 ms

css.php

29 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 68% of them (78 requests) were addressed to the original Thereeftank.com, 8% (9 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Config.htplayground.com. The less responsive or slowest element that took the longest time to load (623 ms) belongs to the original domain Thereeftank.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.4 kB (15%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Thereeftank.com main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 894.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 142.3 kB

  • Original 160.8 kB
  • After minification 140.4 kB
  • After compression 18.5 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. This page needs HTML code to be minified as it can gain 20.4 kB, which is 13% 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 142.3 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 3.2 kB

  • Original 364.2 kB
  • After minification 361.0 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. The Reef Tank images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 65.0 kB

  • Original 894.4 kB
  • After minification 894.4 kB
  • After compression 829.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 12 B

  • Original 2.8 kB
  • After minification 2.8 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. Thereeftank.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (74%)

Requests Now

99

After Optimization

26

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Reef Tank. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thereeftank.com accessibility score

85

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

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

thereeftank.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

Missing source maps for large first-party JavaScript

SEO Factors

thereeftank.com SEO score

87

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 Thereeftank.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 Thereeftank.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

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