Tools & Wizards About Us
nitrox-compressor.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

nitrox-compressor.com

NITROX membrane systems from the pros at Krinner

Page Load Speed

2.5 sec in total

First Response

297 ms

Resources Loaded

1.8 sec

Page Rendered

411 ms

nitrox-compressor.com screenshot

About Website

Welcome to nitrox-compressor.com homepage info - get ready to check NITROX Compressor best content right away, or after learning these important things about nitrox-compressor.com

Dive stations around the world use our NITROX systems to produce DIN EN 12021-compliant breathing air for scuba diving: learn about the Krinner professionals.

Visit nitrox-compressor.com

Key Findings

We analyzed Nitrox-compressor.com page load time and found that the first response time was 297 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nitrox-compressor.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

nitrox-compressor.com

297 ms

www.nitrox-compressor.com

518 ms

merged-c3b0b0b752a6a7b05a2421e7e47bec06-e1820ab75832f84169455cac91a4c106.css.gzip

286 ms

merged-e6f91878b27895d13ee61051114ec33e-f8d499f0195ccf2d8f86c7301c4004c6.css.gzip

387 ms

krinner_drucklufttechnik.png

303 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Nitrox-compressor.com and no external sources were called. The less responsive or slowest element that took the longest time to load (870 ms) belongs to the original domain Nitrox-compressor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (3%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images

In fact, the total size of Nitrox-compressor.com main page is 1.2 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.2 kB

  • Original 39.5 kB
  • After minification 34.6 kB
  • After compression 8.3 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 4.9 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 31.2 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 1.1 MB
  • After minification 1.1 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. NITROX Compressor images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NITROX Compressor. According to our analytics all requests are already optimized.

Network Requests Diagram

nitrox-compressor.com

nitrox-compressor.com

297 ms

www.nitrox-compressor.com

www.nitrox-compressor.com

518 ms

merged-c3b0b0b752a6a7b05a2421e7e47bec06-e1820ab75832f84169455cac91a4c106.css.gzip

merged-c3b0b0b752a6a7b05a2421e7e47bec06-e1820ab75832f84169455cac91a4c106.css.gzip

286 ms

merged-e6f91878b27895d13ee61051114ec33e-f8d499f0195ccf2d8f86c7301c4004c6.css.gzip

merged-e6f91878b27895d13ee61051114ec33e-f8d499f0195ccf2d8f86c7301c4004c6.css.gzip

387 ms

krinner_drucklufttechnik.png

krinner_drucklufttechnik.png

303 ms

demo_header.jpg

demo_header.jpg

792 ms

header_taucher.png

header_taucher.png

580 ms

merged-061d7003eea787d5ff58b10a5d238a13-49f828f5feab496fe263cad5e3c337a2.js.gzip

merged-061d7003eea787d5ff58b10a5d238a13-49f828f5feab496fe263cad5e3c337a2.js.gzip

670 ms

merged-71677e8d3174041be74ebae8408b7c58-2f13e9727b605e8a0de02cb1843e6c25.js.gzip

merged-71677e8d3174041be74ebae8408b7c58-2f13e9727b605e8a0de02cb1843e6c25.js.gzip

379 ms

c01c8eb1024cdb1dffde568b4b33e7bd.js

c01c8eb1024cdb1dffde568b4b33e7bd.js

446 ms

nitrox_start_unternehmen.jpg

nitrox_start_unternehmen.jpg

667 ms

nitrox_start_leistungen.jpg

nitrox_start_leistungen.jpg

790 ms

nitrox_start_produkte.jpg

nitrox_start_produkte.jpg

790 ms

nitrox_start_angebote.jpg

nitrox_start_angebote.jpg

870 ms

nitrox_start_zubehoer.jpg

nitrox_start_zubehoer.jpg

790 ms

nitrox_start_kontakt.jpg

nitrox_start_kontakt.jpg

860 ms

fa-solid-900.ttf

fa-solid-900.ttf

524 ms

fa-regular-400.ttf

fa-regular-400.ttf

423 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

416 ms

fa-brands-400.ttf

fa-brands-400.ttf

437 ms

Accessibility Review

nitrox-compressor.com accessibility score

96

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

Best Practices

nitrox-compressor.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

nitrox-compressor.com SEO score

100

Search Engine Optimization Advices

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 Nitrox-compressor.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 Nitrox-compressor.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

nitrox-compressor.com

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