Tools & Wizards About Us
cleantechjobs.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

cleantechjobs.de

Umwelt-Jobs: Grüne Jobbörse für Cleantech & Erneuerbare Energien

Page Load Speed

23.2 sec in total

First Response

349 ms

Resources Loaded

22.5 sec

Page Rendered

419 ms

cleantechjobs.de screenshot

About Website

Click here to check amazing Cleantech Jobs content. Otherwise, check out these important facts you probably never knew about cleantechjobs.de

CleanTechJobs - Grüne Jobs mit der Jobbörse für Cleantech und Erneuerbare Energien suchen. Finde die passenden Umwelt-Jobs mit Sinn.

Visit cleantechjobs.de

Key Findings

We analyzed Cleantechjobs.de page load time and found that the first response time was 349 ms and then it took 22.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cleantechjobs.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

cleantechjobs.de

349 ms

www.cleantechjobs.de

1072 ms

style.min.css

229 ms

select2.min.css

331 ms

frontend.css

443 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 90% of them (44 requests) were addressed to the original Cleantechjobs.de, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Stepstone.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.3 kB (9%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cleantechjobs.de 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. 40% of websites need less resources to load. Images take 750.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 72.0 kB

  • Original 90.5 kB
  • After minification 86.2 kB
  • After compression 18.5 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 72.0 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 6.6 kB

  • Original 750.4 kB
  • After minification 743.8 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. Cleantech Jobs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 150.6 kB
  • After minification 150.6 kB
  • After compression 148.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 22.9 kB

  • Original 161.2 kB
  • After minification 161.2 kB
  • After compression 138.2 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. Cleantechjobs.de needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (73%)

Requests Now

45

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cleantech Jobs. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cleantechjobs.de

cleantechjobs.de

349 ms

www.cleantechjobs.de

www.cleantechjobs.de

1072 ms

style.min.css

style.min.css

229 ms

select2.min.css

select2.min.css

331 ms

frontend.css

frontend.css

443 ms

style.css

style.css

332 ms

google-fonts-style.css

google-fonts-style.css

343 ms

cookieconsent.css

cookieconsent.css

356 ms

style.css

style.css

569 ms

td_legacy_main.css

td_legacy_main.css

553 ms

td_standard_pack_main.css

td_standard_pack_main.css

677 ms

tdb_main.css

tdb_main.css

458 ms

jquery.min.js

jquery.min.js

605 ms

jquery-migrate.min.js

jquery-migrate.min.js

551 ms

js

js

59 ms

gag-tracker.js

gag-tracker.js

469 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

684 ms

tdPostImages.js

tdPostImages.js

556 ms

tdSmartSidebar.js

tdSmartSidebar.js

662 ms

tdSocialSharing.js

tdSocialSharing.js

662 ms

tdModalPostImages.js

tdModalPostImages.js

663 ms

comment-reply.min.js

comment-reply.min.js

682 ms

cookieconsent.js

cookieconsent.js

683 ms

gaoptout.js

gaoptout.js

726 ms

js_files_for_front.min.js

js_files_for_front.min.js

771 ms

jquery.deserialize.js

jquery.deserialize.js

774 ms

select2.full.min.js

select2.full.min.js

789 ms

ajax-filters.js

ajax-filters.js

796 ms

tdLoadingBox.js

tdLoadingBox.js

797 ms

tdAnimationScroll.js

tdAnimationScroll.js

841 ms

tdBackstr.js

tdBackstr.js

861 ms

tdInfiniteLoader.js

tdInfiniteLoader.js

854 ms

tdMenu.js

tdMenu.js

888 ms

tdAjaxSearch.js

tdAjaxSearch.js

890 ms

tdLogin.js

tdLogin.js

897 ms

cleantechjobs-logo.png

cleantechjobs-logo.png

449 ms

js

js

53 ms

analytics.js

analytics.js

94 ms

newspaper.woff

newspaper.woff

303 ms

19585 ms

collect

collect

11 ms

cleantechjobs-background.jpg

cleantechjobs-background.jpg

1312 ms

589 ms

ajax-loader.ea183bf2.gif

ajax-loader.ea183bf2.gif

138 ms

company.png

company.png

117 ms

NBB-Windpower-GmbH-1-150x41.png

NBB-Windpower-GmbH-1-150x41.png

112 ms

cleantech-218x150.jpg

cleantech-218x150.jpg

331 ms

projektentwickler-in-photovoltaik-218x150.jpg

projektentwickler-in-photovoltaik-218x150.jpg

331 ms

servicetechniker-in-windkraftanlagen-218x150.jpg

servicetechniker-in-windkraftanlagen-218x150.jpg

331 ms

Accessibility Review

cleantechjobs.de accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cleantechjobs.de 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

cleantechjobs.de SEO score

98

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

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

cleantechjobs.de

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