Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ultroxa.com

AVROXA POLYMERS | Quality Poly(2-oxazoline)s and Polyalkylene imines | Home

Page Load Speed

1.7 sec in total

First Response

415 ms

Resources Loaded

1 sec

Page Rendered

308 ms

ultroxa.com screenshot

About Website

Visit ultroxa.com now to see the best up-to-date Ultroxa content and also check out these interesting facts you probably never knew about ultroxa.com

Welcome to AVROXA. We are experts in the production of high-quality, well-defined, ultra-pure polyoxazoline polymers (in short POZ, PAOx, POX or POXA) and polyalkylene imines (e.g. PEI).

Visit ultroxa.com

Key Findings

We analyzed Ultroxa.com page load time and found that the first response time was 415 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

ultroxa.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

ultroxa.com

415 ms

autoptimize_single_38a8d868bd12320fb7a030778388174f.css

29 ms

style.min.css

43 ms

autoptimize_single_3fd2afa98866679439097f4ab102fe0a.css

64 ms

autoptimize_single_dfcc2876e0a0c5cd19094703fbd099f8.css

37 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Ultroxa.com, 19% (14 requests) were made to and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (415 ms) belongs to the original domain Ultroxa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.2 kB (8%)

Content Size

1.5 MB

After Optimization

1.4 MB

In fact, the total size of Ultroxa.com main page is 1.5 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. 55% of websites need less resources to load. Images take 882.6 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 69.0 kB

  • Original 144.7 kB
  • After minification 144.7 kB
  • After compression 75.6 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 69.0 kB or 48% of the original size.

Image Optimization

-5%

Potential reduce by 44.9 kB

  • Original 882.6 kB
  • After minification 837.7 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. Ultroxa images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 330.5 kB
  • After minification 330.5 kB
  • After compression 328.5 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

-2%

Potential reduce by 2.3 kB

  • Original 131.7 kB
  • After minification 129.8 kB
  • After compression 129.5 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. Ultroxa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (79%)

Requests Now

57

After Optimization

12

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ultroxa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ultroxa.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

ultroxa.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ultroxa.com SEO score

93

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

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