Tools & Wizards About Us
photovoltaik-web.de screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

photovoltaik-web.de

Photovoltaik-Web.de

Page Load Speed

5.1 sec in total

First Response

370 ms

Resources Loaded

4.3 sec

Page Rendered

464 ms

photovoltaik-web.de screenshot

About Website

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

Visit photovoltaik-web.de

Key Findings

We analyzed Photovoltaik-web.de page load time and found that the first response time was 370 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

photovoltaik-web.de performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

photovoltaik-web.de

370 ms

www.photovoltaik-web.de

1308 ms

css

60 ms

main.css

197 ms

RTA.js

61 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 15% of them (9 requests) were addressed to the original Photovoltaik-web.de, 16% (10 requests) were made to Dmp.theadex.com and 15% (9 requests) were made to Cdn.daa.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cdn.daa.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 558.9 kB (43%)

Content Size

1.3 MB

After Optimization

737.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Photovoltaik-web.de main page is 1.3 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 691.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 45.0 kB

  • Original 54.9 kB
  • After minification 40.8 kB
  • After compression 9.8 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 14.1 kB, which is 26% 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 45.0 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 87.9 kB

  • Original 691.0 kB
  • After minification 603.1 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. Obviously, Photovoltaik Web needs image optimization as it can save up to 87.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 176.0 kB

  • Original 264.1 kB
  • After minification 263.7 kB
  • After compression 88.2 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 176.0 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 250.0 kB

  • Original 286.3 kB
  • After minification 285.4 kB
  • After compression 36.3 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. Photovoltaik-web.de needs all CSS files to be minified and compressed as it can save up to 250.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (58%)

Requests Now

48

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Photovoltaik Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

photovoltaik-web.de

photovoltaik-web.de

370 ms

www.photovoltaik-web.de

www.photovoltaik-web.de

1308 ms

css

css

60 ms

main.css

main.css

197 ms

RTA.js

RTA.js

61 ms

all.js

all.js

453 ms

rta.js

rta.js

21 ms

amzn_ads.js

amzn_ads.js

17 ms

px.js

px.js

21 ms

adex.js

adex.js

438 ms

loader.js

loader.js

140 ms

learn

learn

231 ms

contact_form_seal.png

contact_form_seal.png

95 ms

pixel

pixel

39 ms

pixel

pixel

18 ms

ca.png

ca.png

529 ms

ca.png

ca.png

523 ms

detector.js

detector.js

14 ms

analyzer.js

analyzer.js

10 ms

gpt.js

gpt.js

17 ms

static.js

static.js

16 ms

pubads_impl_83.js

pubads_impl_83.js

26 ms

container.html

container.html

33 ms

ads

ads

92 ms

solarcontact_landing_bg.png

solarcontact_landing_bg.png

607 ms

pvanlage-highlight_thumb.jpg

pvanlage-highlight_thumb.jpg

1079 ms

kosten-photovoltaik_thumb.jpg

kosten-photovoltaik_thumb.jpg

957 ms

zaehler-einspeiseverguetung_thumb.jpg

zaehler-einspeiseverguetung_thumb.jpg

1129 ms

pv-rechner_thumb.jpg

pv-rechner_thumb.jpg

1070 ms

photovoltaikspeicher_thumb.jpg

photovoltaikspeicher_thumb.jpg

1095 ms

modul-datenbank_thumb.jpg

modul-datenbank_thumb.jpg

962 ms

solarteure-finden_thumb.jpg

solarteure-finden_thumb.jpg

1735 ms

herr14.png

herr14.png

1468 ms

frau2.png

frau2.png

1529 ms

photovoltaik-web.svg

photovoltaik-web.svg

108 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

81 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

82 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

139 ms

daafont.woff

daafont.woff

158 ms

7m8l7TlFO-S3VkhHuR0at4bN6UDyHWBl620a-IRfuBk.woff

7m8l7TlFO-S3VkhHuR0at4bN6UDyHWBl620a-IRfuBk.woff

220 ms

1pO9eUAp8pSF8VnRTP3xnvesZW2xOQ-xsNqO47m55DA.woff

1pO9eUAp8pSF8VnRTP3xnvesZW2xOQ-xsNqO47m55DA.woff

220 ms

t6Nd4cfPRhZP44Q5QAjcC4bN6UDyHWBl620a-IRfuBk.woff

t6Nd4cfPRhZP44Q5QAjcC4bN6UDyHWBl620a-IRfuBk.woff

220 ms

t.js

t.js

152 ms

background.png

background.png

227 ms

gtm.js

gtm.js

130 ms

fp.js

fp.js

168 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

305 ms

watch.js

watch.js

11 ms

analytics.js

analytics.js

50 ms

1.gif

1.gif

138 ms

analytic.js

analytic.js

204 ms

271 ms

collect

collect

37 ms

offsite_event.php

offsite_event.php

259 ms

pixel

pixel

151 ms

cm.gif

cm.gif

400 ms

46a0daff-23d8-4d70-ae45-e4016a4bc78e.gif

46a0daff-23d8-4d70-ae45-e4016a4bc78e.gif

192 ms

2.gif

2.gif

88 ms

2.gif

2.gif

94 ms

2.gif

2.gif

140 ms

2.gif

2.gif

88 ms

Accessibility Review

photovoltaik-web.de accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

photovoltaik-web.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

photovoltaik-web.de SEO score

84

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

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Photovoltaik-web.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 Photovoltaik-web.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

photovoltaik-web.de

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