Tools & Wizards About Us
certec.at screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

certec.at

atvise® - HMI & SCADA in pure web technology | Home

Page Load Speed

6.9 sec in total

First Response

447 ms

Resources Loaded

6 sec

Page Rendered

476 ms

certec.at screenshot

About Website

Click here to check amazing Certec content. Otherwise, check out these important facts you probably never knew about certec.at

HMI and SCADA Revolution from atvise - world's first fully featured HMI in pure web technology! Welcome to the future of HMI and SCADA!

Visit certec.at

Key Findings

We analyzed Certec.at page load time and found that the first response time was 447 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

certec.at performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value111.1 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

certec.at

447 ms

www.atvise.com

261 ms

www.atvise.com

809 ms

de

454 ms

gtm.js

82 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Certec.at, 78% (31 requests) were made to Atvise.com and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Atvise.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 507.1 kB (33%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certec.at 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. 45% of websites need less resources to load. Images take 987.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 82.4 kB

  • Original 92.3 kB
  • After minification 64.5 kB
  • After compression 9.9 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 27.8 kB, which is 30% 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 82.4 kB or 89% of the original size.

Image Optimization

-9%

Potential reduce by 92.6 kB

  • Original 987.2 kB
  • After minification 894.5 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. Certec images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 255.8 kB

  • Original 378.7 kB
  • After minification 369.3 kB
  • After compression 123.0 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 255.8 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 76.4 kB

  • Original 90.2 kB
  • After minification 53.4 kB
  • After compression 13.9 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. Certec.at needs all CSS files to be minified and compressed as it can save up to 76.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

30

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

certec.at

certec.at

447 ms

www.atvise.com

www.atvise.com

261 ms

www.atvise.com

www.atvise.com

809 ms

de

de

454 ms

gtm.js

gtm.js

82 ms

512 ms

main.css

main.css

524 ms

css2

css2

33 ms

atvise-dark.svg

atvise-dark.svg

370 ms

342-headerbilder_atvise_3840x800px_web.png

342-headerbilder_atvise_3840x800px_web.png

1735 ms

1921-headerbilder_atvise_embedded_2400x1360px_web_mobile.png

1921-headerbilder_atvise_embedded_2400x1360px_web_mobile.png

1718 ms

1920-headerbilder_atvise_hmi_2400x1360px_web_mobile.png

1920-headerbilder_atvise_hmi_2400x1360px_web_mobile.png

1640 ms

1922-headerbilder_atvise_scada_2400x1360px_web_mobile.png

1922-headerbilder_atvise_scada_2400x1360px_web_mobile.png

1840 ms

1918-headerbilder_atvise_bundles_2400x1360px_web_mobile.png

1918-headerbilder_atvise_bundles_2400x1360px_web_mobile.png

1505 ms

1923-headerbilder_atvise_engineering_2400x1360px_web_mobile.png

1923-headerbilder_atvise_engineering_2400x1360px_web_mobile.png

2754 ms

1968-headerbilder_atvise_lizenzierung_2400x1360px_web_mobile.png

1968-headerbilder_atvise_lizenzierung_2400x1360px_web_mobile.png

2114 ms

1929-headerbilder_atvise_erweiterungen_2400x1360px_web_mobile.png

1929-headerbilder_atvise_erweiterungen_2400x1360px_web_mobile.png

2367 ms

1940-headerbilder_atvise_systemanforderungen_2400x1360px_web_mobile.png

1940-headerbilder_atvise_systemanforderungen_2400x1360px_web_mobile.png

2812 ms

1935-headerbilder_atvise_webtechnik_2400x1360px_web_mobile.png

1935-headerbilder_atvise_webtechnik_2400x1360px_web_mobile.png

2585 ms

1933-headerbilder_atvise_opcua_2400x1360px_web_mobile.png

1933-headerbilder_atvise_opcua_2400x1360px_web_mobile.png

2937 ms

1932-headerbilder_atvise_hotstandby_redundanz_2400x1360px_web_mobile.png

1932-headerbilder_atvise_hotstandby_redundanz_2400x1360px_web_mobile.png

2845 ms

1937-headerbilder_atvise_vertical_engineering_2400x1360px_web_mobile.png

1937-headerbilder_atvise_vertical_engineering_2400x1360px_web_mobile.png

3097 ms

5185-headerbilder_atvise_reporting_3840x800px_web.png

5185-headerbilder_atvise_reporting_3840x800px_web.png

2952 ms

1963-headerbilder_atvise_success_stories_2400x1360px_web_mobile.png

1963-headerbilder_atvise_success_stories_2400x1360px_web_mobile.png

3162 ms

1972-headerbilder_atvise_messen_events_2400x1360px_web_mobile.png

1972-headerbilder_atvise_messen_events_2400x1360px_web_mobile.png

3551 ms

1970-headerbilder_atvise_news_2400x1360px_web_mobile.png

1970-headerbilder_atvise_news_2400x1360px_web_mobile.png

3343 ms

1965-headerbilder_atvise_videos_2400x1360px_web_mobile.png

1965-headerbilder_atvise_videos_2400x1360px_web_mobile.png

4047 ms

1941-headerbilder_atvise_unternehmen_2400x1360px_web_mobile.png

1941-headerbilder_atvise_unternehmen_2400x1360px_web_mobile.png

3570 ms

1986-headerbilder_atvise_partner_2400x1360px_web_mobile.png

1986-headerbilder_atvise_partner_2400x1360px_web_mobile.png

3837 ms

1982-headerbilder_atvise_timeline_2005_2400x1360px_web_mobile.png

1982-headerbilder_atvise_timeline_2005_2400x1360px_web_mobile.png

3419 ms

www.atvise.com

www.atvise.com

3762 ms

main.js

main.js

3627 ms

modernizr.js

modernizr.js

3639 ms

265 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

47 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

56 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

55 ms

icomoon.ttf

icomoon.ttf

3154 ms

de

de

168 ms

Accessibility Review

certec.at accessibility score

81

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

certec.at 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

certec.at SEO score

97

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certec.at can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Certec.at 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

certec.at

Open Graph data is detected on the main page of Certec. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: