Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

variconaqua.com

Varicon Aqua - Algal photobioreactor design and aquaculture supply specialists

Page Load Speed

6.4 sec in total

First Response

1.5 sec

Resources Loaded

4.4 sec

Page Rendered

426 ms

variconaqua.com screenshot

About Website

Click here to check amazing Varicon Aqua content. Otherwise, check out these important facts you probably never knew about variconaqua.com

Producers of the Phyco-Flow, BioFence, Phyco-Lift, Phyco-Bubble and Phyco-Pyxis photobioreactor systems, as well as the Cell-Hi algal nutrient range.

Visit variconaqua.com

Key Findings

We analyzed Variconaqua.com page load time and found that the first response time was 1.5 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

variconaqua.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.variconaqua.com

1539 ms

analytics.js

23 ms

style.min.css

305 ms

mediaelementplayer-legacy.min.css

233 ms

wp-mediaelement.min.css

237 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 94% of them (76 requests) were addressed to the original Variconaqua.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Variconaqua.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (23%)

Content Size

6.1 MB

After Optimization

4.7 MB

In fact, the total size of Variconaqua.com main page is 6.1 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. 65% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.3 kB

  • Original 89.8 kB
  • After minification 79.2 kB
  • After compression 17.5 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 10.6 kB, which is 12% 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 72.3 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 428.2 kB

  • Original 4.9 MB
  • After minification 4.5 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. Varicon Aqua images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 306.7 kB

  • Original 452.3 kB
  • After minification 419.6 kB
  • After compression 145.6 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 306.7 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 574.2 kB

  • Original 677.4 kB
  • After minification 629.0 kB
  • After compression 103.2 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. Variconaqua.com needs all CSS files to be minified and compressed as it can save up to 574.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

77

After Optimization

36

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Varicon Aqua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

variconaqua.com accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

variconaqua.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

variconaqua.com SEO score

90

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 Variconaqua.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 Variconaqua.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 Varicon Aqua. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: