Tools & Wizards About Us
photovoltaik-guide.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

photovoltaik-guide.de

Photovoltaik: Technik, Kosten & Betrieb einfach erklärt

Page Load Speed

5.6 sec in total

First Response

287 ms

Resources Loaded

5.2 sec

Page Rendered

91 ms

photovoltaik-guide.de screenshot

About Website

Visit photovoltaik-guide.de now to see the best up-to-date Photovoltaik Guide content for Germany and also check out these interesting facts you probably never knew about photovoltaik-guide.de

Sie interessieren sich für eine Photovoltaik-Anlage oder betreiben bereits eine? photovoltaik.org ist das führende deutsche Fachportal zur eigenen Solarstromerzeugung!

Visit photovoltaik-guide.de

Key Findings

We analyzed Photovoltaik-guide.de page load time and found that the first response time was 287 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

photovoltaik-guide.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value28.6 s

0/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

Network Requests Diagram

photovoltaik-guide.de

287 ms

www.photovoltaik-guide.de

4548 ms

ie6_css.css

102 ms

bg.png

238 ms

ie8_logo.png

278 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Photovoltaik-guide.de and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Photovoltaik-guide.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 836 B (3%)

Content Size

28.5 kB

After Optimization

27.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Photovoltaik-guide.de main page is 28.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 27.1 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 373 B

  • Original 819 B
  • After minification 809 B
  • After compression 446 B

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 373 B or 46% of the original size.

Image Optimization

-1%

Potential reduce by 162 B

  • Original 27.1 kB
  • After minification 27.0 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. Photovoltaik Guide images are well optimized though.

CSS Optimization

-59%

Potential reduce by 301 B

  • Original 513 B
  • After minification 464 B
  • After compression 212 B

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. Photovoltaik-guide.de needs all CSS files to be minified and compressed as it can save up to 301 B or 59% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Photovoltaik Guide. According to our analytics all requests are already optimized.

Network Requests Diagram

photovoltaik-guide.de

photovoltaik-guide.de

287 ms

www.photovoltaik-guide.de

www.photovoltaik-guide.de

4548 ms

ie6_css.css

ie6_css.css

102 ms

bg.png

bg.png

238 ms

ie8_logo.png

ie8_logo.png

278 ms

arrow.png

arrow.png

185 ms

Accessibility Review

photovoltaik-guide.de accessibility score

95

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

Links do not have a discernible name

Best Practices

photovoltaik-guide.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

photovoltaik-guide.de SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Photovoltaik-guide.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 Polish language. Our system also found out that Photovoltaik-guide.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

photovoltaik-guide.de

Open Graph description is not detected on the main page of Photovoltaik Guide. 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: