Tools & Wizards About Us
renewables-online.de screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

renewables-online.de

Renewables Academy Online

Page Load Speed

2.3 sec in total

First Response

232 ms

Resources Loaded

1.9 sec

Page Rendered

99 ms

renewables-online.de screenshot

About Website

Visit renewables-online.de now to see the best up-to-date Renewables Online content for Iraq and also check out these interesting facts you probably never knew about renewables-online.de

Join RENAC Online! RENAC’s objective is to make knowledge on renewable energies and energy efficiency available worldwide. For this purpose, RENAC has launched the Renewables Academy Online. To view ...

Visit renewables-online.de

Key Findings

We analyzed Renewables-online.de page load time and found that the first response time was 232 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

renewables-online.de performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

renewables-online.de

232 ms

renewables-online.de

300 ms

index.php

116 ms

yui_combo.php

74 ms

all

365 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Renewables-online.de, 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (726 ms) belongs to the original domain Renewables-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.5 kB (12%)

Content Size

196.7 kB

After Optimization

173.2 kB

  • HTML
  • Images

In fact, the total size of Renewables-online.de main page is 196.7 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. Only 10% of websites need less resources to load. Images take 165.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 23.2 kB

  • Original 31.2 kB
  • After minification 29.8 kB
  • After compression 8.0 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 23.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 286 B

  • Original 165.4 kB
  • After minification 165.2 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. Renewables Online images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 11 (79%)

Requests Now

14

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renewables Online. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

renewables-online.de

renewables-online.de

232 ms

renewables-online.de

renewables-online.de

300 ms

index.php

index.php

116 ms

yui_combo.php

yui_combo.php

74 ms

all

all

365 ms

polyfill.min.js

polyfill.min.js

278 ms

polyfill.js

polyfill.js

205 ms

yui_combo.php

yui_combo.php

404 ms

javascript-static.js

javascript-static.js

207 ms

require.min.js

require.min.js

209 ms

css

css

51 ms

Shanghaii_SD_1155.jpg

Shanghaii_SD_1155.jpg

285 ms

yui_combo.php

yui_combo.php

70 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

273 ms

first.js

first.js

726 ms

yui_combo.php

yui_combo.php

75 ms

yui_combo.php

yui_combo.php

69 ms

event.js

event.js

601 ms

Accessibility Review

renewables-online.de accessibility score

92

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-*] attributes do not match their roles

Best Practices

renewables-online.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

Missing source maps for large first-party JavaScript

SEO Factors

renewables-online.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

Page is blocked from indexing

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 Renewables-online.de 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 Renewables-online.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

renewables-online.de

Open Graph description is not detected on the main page of Renewables Online. 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: