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rosen-tantau.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rosen-tantau.com

Gartenrosen in hochwertiger Qualität online kaufen | Rosen Tantau

Page Load Speed

2.4 sec in total

First Response

322 ms

Resources Loaded

1.9 sec

Page Rendered

112 ms

rosen-tantau.com screenshot

About Website

Visit rosen-tantau.com now to see the best up-to-date Rosen Tantau content for Russia and also check out these interesting facts you probably never knew about rosen-tantau.com

Als einer der größten Rosenzüchter Deutschlands bietet Rosen Tantau eine große Vielfalt hochwertiger Gartenrosen. Stöbern Sie durch das Sortiment und…

Visit rosen-tantau.com

Key Findings

We analyzed Rosen-tantau.com page load time and found that the first response time was 322 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

rosen-tantau.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value75.7 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value12,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.744

6/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

rosen-tantau.com

322 ms

www.rosen-tantau.com

528 ms

loader.js

30 ms

gtm.js

223 ms

1716549927_e9cd438128f3bf1fbc80c9c6a79c88d6.css

298 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Rosen-tantau.com, 10% (2 requests) were made to App.usercentrics.eu and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (615 ms) belongs to the original domain Rosen-tantau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.4 kB (25%)

Content Size

491.4 kB

After Optimization

370.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rosen-tantau.com main page is 491.4 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. 40% of websites need less resources to load. Javascripts take 339.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.9 kB

  • Original 35.1 kB
  • After minification 35.0 kB
  • After compression 8.2 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 26.9 kB or 77% of the original size.

Image Optimization

-99%

Potential reduce by 93.9 kB

  • Original 94.4 kB
  • After minification 521 B

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, Rosen Tantau needs image optimization as it can save up to 93.9 kB or 99% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 384 B

  • Original 339.0 kB
  • After minification 339.0 kB
  • After compression 338.6 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

-1%

Potential reduce by 229 B

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 22.7 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. Rosen-tantau.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosen Tantau. 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 as a result speed up the page load time.

Network Requests Diagram

rosen-tantau.com

rosen-tantau.com

322 ms

www.rosen-tantau.com

www.rosen-tantau.com

528 ms

loader.js

loader.js

30 ms

gtm.js

gtm.js

223 ms

1716549927_e9cd438128f3bf1fbc80c9c6a79c88d6.css

1716549927_e9cd438128f3bf1fbc80c9c6a79c88d6.css

298 ms

modernizer.js

modernizer.js

362 ms

logo-72.png

logo-72.png

489 ms

js

js

424 ms

jquery.min.js

jquery.min.js

30 ms

picturefill.js

picturefill.js

399 ms

1716549927_e9cd438128f3bf1fbc80c9c6a79c88d6.js

1716549927_e9cd438128f3bf1fbc80c9c6a79c88d6.js

615 ms

loading.svg

loading.svg

399 ms

logo-154.png

logo-154.png

399 ms

instagram.png

instagram.png

455 ms

bundle_legacy.js

bundle_legacy.js

14 ms

geomanist-regular-webfont.woff

geomanist-regular-webfont.woff

247 ms

geomanist-bold-webfont.woff

geomanist-bold-webfont.woff

150 ms

logo-196.png

logo-196.png

194 ms

logo-225.png

logo-225.png

194 ms

languages.json

languages.json

116 ms

Accessibility Review

rosen-tantau.com accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

rosen-tantau.com 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

rosen-tantau.com SEO score

86

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

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 Rosen-tantau.com 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 Rosen-tantau.com 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

rosen-tantau.com

Open Graph description is not detected on the main page of Rosen Tantau. 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: