Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% 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

5.9 sec in total

First Response

117 ms

Resources Loaded

5.6 sec

Page Rendered

173 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 117 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

thereeftank.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

thereeftank.com

117 ms

www.thereeftank.com

878 ms

style.php

332 ms

mootools.js

20 ms

caption.js

16 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 20% of them (45 requests) were addressed to the original Thereeftank.com, 7% (15 requests) were made to Cdn.flashtalking.com and 6% (13 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Thereeftank.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 883.3 kB (48%)

Content Size

1.8 MB

After Optimization

965.6 kB

In fact, the total size of Thereeftank.com main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 31.2 kB

  • Original 42.3 kB
  • After minification 36.5 kB
  • After compression 11.1 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 5.8 kB, which is 14% 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 31.2 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 15.8 kB

  • Original 577.6 kB
  • After minification 561.8 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

-68%

Potential reduce by 791.0 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 379.6 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 791.0 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 45.2 kB

  • Original 58.4 kB
  • After minification 47.1 kB
  • After compression 13.2 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 needs all CSS files to be minified and compressed as it can save up to 45.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 143 (74%)

Requests Now

192

After Optimization

49

The browser has sent 192 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 58 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thereeftank.com accessibility score

83

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

Page has valid source maps

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

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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 description is not detected on the main page of The Reef Tank. 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: