Tools & Wizards About Us
hessen-umwelttech.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

hessen-umwelttech.de

Ressourceneffizienz & Umwelttechnologien- Technologieland Hessen

Page Load Speed

3.9 sec in total

First Response

332 ms

Resources Loaded

3.3 sec

Page Rendered

192 ms

hessen-umwelttech.de screenshot

About Website

Click here to check amazing Hessen Umwelttech content. Otherwise, check out these important facts you probably never knew about hessen-umwelttech.de

Im Innovationsfeld Ressourceneffizienz & Umwelttechnologien unterstützen wir den Wandel hin zu einer nachhaltigen Wirtschaft, die sowohl ökonomisch als auch ökologisch zukunftsfähig ist. Schwerpunkte ...

Visit hessen-umwelttech.de

Key Findings

We analyzed Hessen-umwelttech.de page load time and found that the first response time was 332 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

hessen-umwelttech.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

hessen-umwelttech.de

332 ms

www.hessen-umwelttech.de

485 ms

jquery-1.11.1.min.js

869 ms

jquery-ui.js

1205 ms

script.js

217 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 82% of them (51 requests) were addressed to the original Hessen-umwelttech.de, 11% (7 requests) were made to Cdn.hessen-agentur.de and 6% (4 requests) were made to Img.hessen-agentur.de. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cdn.hessen-agentur.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 601.1 kB (71%)

Content Size

848.0 kB

After Optimization

246.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hessen-umwelttech.de main page is 848.0 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. 25% of websites need less resources to load. Javascripts take 590.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.6 kB

  • Original 30.0 kB
  • After minification 26.4 kB
  • After compression 6.4 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 3.6 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 23.6 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 10.1 kB

  • Original 120.2 kB
  • After minification 110.1 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. Hessen Umwelttech images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 474.1 kB

  • Original 590.0 kB
  • After minification 438.7 kB
  • After compression 115.9 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 474.1 kB or 80% of the original size.

CSS Optimization

-87%

Potential reduce by 93.3 kB

  • Original 107.8 kB
  • After minification 85.5 kB
  • After compression 14.5 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. Hessen-umwelttech.de needs all CSS files to be minified and compressed as it can save up to 93.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (58%)

Requests Now

60

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hessen Umwelttech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hessen-umwelttech.de

hessen-umwelttech.de

332 ms

www.hessen-umwelttech.de

www.hessen-umwelttech.de

485 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

869 ms

jquery-ui.js

jquery-ui.js

1205 ms

script.js

script.js

217 ms

relaunch2.css

relaunch2.css

341 ms

jsscript.cfm

jsscript.cfm

147 ms

bootstrap.min.js

bootstrap.min.js

557 ms

zoom.js

zoom.js

392 ms

headstyles.css

headstyles.css

167 ms

jquery-ui.css

jquery-ui.css

160 ms

zoom.css

zoom.css

121 ms

IFAT2016Logo.jpg=s120

IFAT2016Logo.jpg=s120

482 ms

search_hg.png

search_hg.png

116 ms

search_button.png

search_button.png

122 ms

rss_1.png

rss_1.png

124 ms

german.gif

german.gif

222 ms

english.gif

english.gif

227 ms

head_bg_left.png

head_bg_left.png

228 ms

head2.png

head2.png

480 ms

hessen_it.png

hessen_it.png

230 ms

hessen.png

hessen.png

232 ms

breadcrump_footer.gif

breadcrump_footer.gif

328 ms

main_navi_bottom.png

main_navi_bottom.png

334 ms

main_navi_top_inactive.png

main_navi_top_inactive.png

332 ms

root_navi_active_pfeil.png

root_navi_active_pfeil.png

334 ms

main_navi_middle_inactive.png

main_navi_middle_inactive.png

328 ms

root_navi_inactive_pfeil.png

root_navi_inactive_pfeil.png

440 ms

ico_add_info.gif

ico_add_info.gif

437 ms

ico_delete_info.gif

ico_delete_info.gif

438 ms

Foerderdatenbank2.jpg

Foerderdatenbank2.jpg

574 ms

Umwelttech_news.gif

Umwelttech_news.gif

479 ms

twitter.gif

twitter.gif

544 ms

facebook.gif

facebook.gif

551 ms

delicious.gif

delicious.gif

549 ms

digg.gif

digg.gif

592 ms

folkd.gif

folkd.gif

593 ms

google.gif

google.gif

654 ms

linkarena.gif

linkarena.gif

651 ms

reddit.gif

reddit.gif

652 ms

stumbleupon.gif

stumbleupon.gif

674 ms

tandi_210.png

tandi_210.png

726 ms

efre_220px.png

efre_220px.png

729 ms

HMWEVL_Logo.png

HMWEVL_Logo.png

781 ms

hessen_it_foot.png

hessen_it_foot.png

771 ms

hessen_biotech_foot.png

hessen_biotech_foot.png

790 ms

hessen_nano_foot.png

hessen_nano_foot.png

791 ms

googleplus.png

googleplus.png

112 ms

Vissmann_PtG_AllendorfEder_newsimage272045.jpg=s120

Vissmann_PtG_AllendorfEder_newsimage272045.jpg=s120

667 ms

Titelseiteweb_htai_Stoffkr_Bro_0316.jpg=s120

Titelseiteweb_htai_Stoffkr_Bro_0316.jpg=s120

470 ms

6_PIUS_LK.jpg=s120

6_PIUS_LK.jpg=s120

463 ms

basket.png

basket.png

829 ms

main_navi_bottom_inactive.png

main_navi_bottom_inactive.png

830 ms

cssproperty.class.js

cssproperty.class.js

845 ms

cssstyledeclaration.class.js

cssstyledeclaration.class.js

841 ms

warenkorb_li_bg.png

warenkorb_li_bg.png

828 ms

main_content_bg.png

main_content_bg.png

737 ms

start_news_top.png

start_news_top.png

771 ms

start_news_bottom.png

start_news_bottom.png

771 ms

pfeil_rechts_klein_weiss_active.gif

pfeil_rechts_klein_weiss_active.gif

919 ms

footer_verlauf.png

footer_verlauf.png

968 ms

footer_hr.gif

footer_hr.gif

875 ms

Accessibility Review

hessen-umwelttech.de accessibility score

64

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.

High

ARIA IDs are not unique

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

High

Some elements have a [tabindex] value greater than 0

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

hessen-umwelttech.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hessen-umwelttech.de SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hessen-umwelttech.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 Hessen-umwelttech.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

hessen-umwelttech.de

Open Graph description is not detected on the main page of Hessen Umwelttech. 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: