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high-availability.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

high-availability.com

High Availability | ZFS Clustering Software Product

Page Load Speed

2 sec in total

First Response

293 ms

Resources Loaded

1.5 sec

Page Rendered

196 ms

high-availability.com screenshot

About Website

Welcome to high-availability.com homepage info - get ready to check High Availability best content right away, or after learning these important things about high-availability.com

High Availability prides itself on the creation of the ZFS cluster software product RSF-1, designed to maintain server data and services for HA systems.

Visit high-availability.com

Key Findings

We analyzed High-availability.com page load time and found that the first response time was 293 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 35% of websites can load faster.

Performance Metrics

high-availability.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

high-availability.com

293 ms

www.high-availability.com

470 ms

5f847029.js

83 ms

js

133 ms

scripts.b2e301be9d84f8fa.js

333 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 80% of them (12 requests) were addressed to the original High-availability.com, 13% (2 requests) were made to Cookiehub.net and 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain High-availability.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.4 kB (67%)

Content Size

90.8 kB

After Optimization

30.4 kB

  • HTML
  • CSS

In fact, the total size of High-availability.com main page is 90.8 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. 50% of websites need less resources to load. HTML takes 59.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 53.3 kB

  • Original 59.1 kB
  • After minification 58.8 kB
  • After compression 5.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.3 kB or 90% of the original size.

CSS Optimization

-22%

Potential reduce by 7.1 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 24.6 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. High-availability.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of High Availability. According to our analytics all requests are already optimized.

Network Requests Diagram

high-availability.com

high-availability.com

293 ms

www.high-availability.com

www.high-availability.com

470 ms

5f847029.js

5f847029.js

83 ms

js

js

133 ms

scripts.b2e301be9d84f8fa.js

scripts.b2e301be9d84f8fa.js

333 ms

2.3.6.css

2.3.6.css

7 ms

IBMPlexSans-Text.woff

IBMPlexSans-Text.woff

247 ms

IBMPlexSans-Regular.woff

IBMPlexSans-Regular.woff

375 ms

IBMPlexSans-Medium.woff

IBMPlexSans-Medium.woff

424 ms

IBMPlexSans-Light.woff

IBMPlexSans-Light.woff

394 ms

IBMPlexSans-ExtraLight.woff

IBMPlexSans-ExtraLight.woff

408 ms

IBMPlexSans-Thin.woff

IBMPlexSans-Thin.woff

421 ms

IBMPlexSans-SemiBold.woff

IBMPlexSans-SemiBold.woff

325 ms

IBMPlexSans-Bold.woff

IBMPlexSans-Bold.woff

408 ms

styles.45a7e1283c5cbe40.css

styles.45a7e1283c5cbe40.css

82 ms

Accessibility Review

high-availability.com accessibility score

90

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-hidden="true"] elements contain focusable descendents

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

high-availability.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

high-availability.com SEO score

86

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

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

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 High-availability.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 High-availability.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

high-availability.com

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