Tools & Wizards About Us
evonik-steag.de screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

evonik-steag.de

STEAG

Page Load Speed

4.7 sec in total

First Response

418 ms

Resources Loaded

4 sec

Page Rendered

255 ms

evonik-steag.de screenshot

About Website

Welcome to evonik-steag.de homepage info - get ready to check Evonik STEAG best content right away, or after learning these important things about evonik-steag.de

Die STEAG GmbH ist bereits seit über 70 Jahren in der Energieerzeugung tätig und bietet ihren Kunden integrierte Lösungen im Bereich der Strom- und Wärmeerzeugung sowie kraftwerksnahe (Ingenieur-) Die...

Visit evonik-steag.de

Key Findings

We analyzed Evonik-steag.de page load time and found that the first response time was 418 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

evonik-steag.de performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.721

6/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

evonik-steag.de

418 ms

s-steag-gmbh.html

1038 ms

jquery-ui-1.8.10.custom.css

284 ms

uniform.default.css

202 ms

jquery-1.5.1.min.js

508 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Evonik-steag.de, 95% (59 requests) were made to Steag.com and 2% (1 request) were made to Code.etracker.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Steag.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.2 kB (26%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Evonik-steag.de main page is 1.7 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.4 kB

  • Original 38.3 kB
  • After minification 30.4 kB
  • After compression 6.9 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 7.9 kB, which is 21% 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 31.4 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 88.7 kB

  • Original 1.2 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. Evonik STEAG images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 228.5 kB

  • Original 316.9 kB
  • After minification 308.8 kB
  • After compression 88.4 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 228.5 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 91.6 kB

  • Original 108.3 kB
  • After minification 79.8 kB
  • After compression 16.7 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. Evonik-steag.de needs all CSS files to be minified and compressed as it can save up to 91.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (52%)

Requests Now

60

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Evonik STEAG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

evonik-steag.de

evonik-steag.de

418 ms

s-steag-gmbh.html

s-steag-gmbh.html

1038 ms

jquery-ui-1.8.10.custom.css

jquery-ui-1.8.10.custom.css

284 ms

uniform.default.css

uniform.default.css

202 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

508 ms

jquery-ui-1.8.10.custom.min.js

jquery-ui-1.8.10.custom.min.js

621 ms

jquery.uniform.min.js

jquery.uniform.min.js

307 ms

reset.css

reset.css

286 ms

default.css

default.css

302 ms

text.css

text.css

379 ms

style.css

style.css

474 ms

stylesheet_f5bb998a93.css

stylesheet_f5bb998a93.css

402 ms

res.css

res.css

413 ms

scripts.js

scripts.js

472 ms

javascript_ebd9c81938.js

javascript_ebd9c81938.js

501 ms

slightbox.css

slightbox.css

518 ms

slimbox.2.0.4.yui.js

slimbox.2.0.4.yui.js

658 ms

nivo-slider.css

nivo-slider.css

480 ms

custom-nivo-slider.css

custom-nivo-slider.css

509 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

609 ms

logo.css

logo.css

99 ms

toolbox.css

toolbox.css

104 ms

textstyles.css

textstyles.css

110 ms

tagcloud.css

tagcloud.css

107 ms

body_all.jpg

body_all.jpg

231 ms

body.jpg

body.jpg

441 ms

steag.png

steag.png

211 ms

search_btn.png

search_btn.png

233 ms

fH_bg.png

fH_bg.png

200 ms

kreis_hell40_version2-01.png

kreis_hell40_version2-01.png

218 ms

steag_aktuell_dez4.png

steag_aktuell_dez4.png

700 ms

11-Slider-Startseite-700x240.jpg

11-Slider-Startseite-700x240.jpg

546 ms

1-Slider-Startseite-700x240.jpg

1-Slider-Startseite-700x240.jpg

843 ms

2-Slider-Startseite-700x240.jpg

2-Slider-Startseite-700x240.jpg

849 ms

3-Slider-Startseite-700x240_02.jpg

3-Slider-Startseite-700x240_02.jpg

536 ms

4-Slider-Startseite-700x240.jpg

4-Slider-Startseite-700x240.jpg

838 ms

8-Slider-Startseite-700x240.jpg

8-Slider-Startseite-700x240.jpg

823 ms

5-Slider-Startseite-700x240.jpg

5-Slider-Startseite-700x240.jpg

756 ms

6-Slider-Startseite-700x240.jpg

6-Slider-Startseite-700x240.jpg

890 ms

7-Slider-Startseite-700x240.jpg

7-Slider-Startseite-700x240.jpg

959 ms

10-Slider-Startseite-700x240.jpg

10-Slider-Startseite-700x240.jpg

1026 ms

9-Slider-Startseite-700x240.jpg

9-Slider-Startseite-700x240.jpg

1051 ms

12-Slider-Startseite-700x240.jpg

12-Slider-Startseite-700x240.jpg

1149 ms

13-Slider-Startseite-700x240_01.jpg

13-Slider-Startseite-700x240_01.jpg

1148 ms

14-Slider-Startseite-700x240.jpg

14-Slider-Startseite-700x240.jpg

1081 ms

15-Slider-Startseite-700x240.jpg

15-Slider-Startseite-700x240.jpg

1161 ms

internal_link.gif

internal_link.gif

1123 ms

steinkohle-teaser-220x96-12F06-Seite1-KW-Voerde.jpg

steinkohle-teaser-220x96-12F06-Seite1-KW-Voerde.jpg

1259 ms

erneuerbare-energien-teaser-220x96-015_steag_windpark-ullerdorf_mff_IMG_9774.jpg

erneuerbare-energien-teaser-220x96-015_steag_windpark-ullerdorf_mff_IMG_9774.jpg

1266 ms

STEAG-fuer-Stadtwerke-teaser-220x96.jpg

STEAG-fuer-Stadtwerke-teaser-220x96.jpg

1222 ms

rund-ums-kraftwerk-teaser-220x96-Voerde42R2253.jpg

rund-ums-kraftwerk-teaser-220x96-Voerde42R2253.jpg

1348 ms

energievermarktung-teaser-220x96-strommast.jpg

energievermarktung-teaser-220x96-strommast.jpg

1258 ms

energiedienstleistungen-teaser-220x96-20070807_1FP_3376_Isken.jpg

energiedienstleistungen-teaser-220x96-20070807_1FP_3376_Isken.jpg

1356 ms

totop.gif

totop.gif

1320 ms

mailto.gif

mailto.gif

1384 ms

print.gif

print.gif

1374 ms

footer_container16.png

footer_container16.png

1460 ms

footer_li1.gif

footer_li1.gif

1419 ms

t.js

t.js

444 ms

cnt_js.php

cnt_js.php

263 ms

bg-input.png

bg-input.png

919 ms

arrows.png

arrows.png

1022 ms

Accessibility Review

evonik-steag.de accessibility score

93

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

evonik-steag.de 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

Page has valid source maps

SEO Factors

evonik-steag.de SEO score

93

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Evonik-steag.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Evonik-steag.de 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

evonik-steag.de

Open Graph description is not detected on the main page of Evonik STEAG. 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: