Tools & Wizards About Us
impfen-schuetzen-testen.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

impfen-schuetzen-testen.de

Informationen zum Coronavirus | Portal Niedersachsen

Page Load Speed

5 sec in total

First Response

468 ms

Resources Loaded

4.1 sec

Page Rendered

404 ms

impfen-schuetzen-testen.de screenshot

About Website

Welcome to impfen-schuetzen-testen.de homepage info - get ready to check Impfen Schuetzen Testen best content right away, or after learning these important things about impfen-schuetzen-testen.de

Visit impfen-schuetzen-testen.de

Key Findings

We analyzed Impfen-schuetzen-testen.de page load time and found that the first response time was 468 ms and then it took 4.5 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

impfen-schuetzen-testen.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.811

4/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

impfen-schuetzen-testen.de

468 ms

impfen-schuetzen-testen.de

553 ms

Coronavirus

1188 ms

open-sans.css

341 ms

jquery.fancybox.css

353 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Impfen-schuetzen-testen.de, 96% (53 requests) were made to Niedersachsen.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Niedersachsen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 933.7 kB (25%)

Content Size

3.7 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impfen-schuetzen-testen.de main page is 3.7 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 75.9 kB

  • Original 91.7 kB
  • After minification 90.9 kB
  • After compression 15.8 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. 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 75.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 95.1 kB

  • Original 2.6 MB
  • After minification 2.5 MB

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. Impfen Schuetzen Testen images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 668.1 kB

  • Original 922.8 kB
  • After minification 878.3 kB
  • After compression 254.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 668.1 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 94.6 kB

  • Original 118.8 kB
  • After minification 97.5 kB
  • After compression 24.2 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. Impfen-schuetzen-testen.de needs all CSS files to be minified and compressed as it can save up to 94.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Impfen Schuetzen Testen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

impfen-schuetzen-testen.de

impfen-schuetzen-testen.de

468 ms

impfen-schuetzen-testen.de

impfen-schuetzen-testen.de

553 ms

Coronavirus

Coronavirus

1188 ms

open-sans.css

open-sans.css

341 ms

jquery.fancybox.css

jquery.fancybox.css

353 ms

video-js.min.css

video-js.min.css

463 ms

ds2.css

ds2.css

574 ms

slick.css

slick.css

353 ms

201612.css

201612.css

354 ms

cssfixes.css

cssfixes.css

456 ms

cssFaq.css

cssFaq.css

465 ms

97201

97201

503 ms

99894

99894

493 ms

100095

100095

637 ms

100246

100246

639 ms

100687

100687

640 ms

100688

100688

641 ms

101362

101362

641 ms

101371

101371

705 ms

101656

101656

723 ms

niedersachsen.png

niedersachsen.png

705 ms

klar.png

klar.png

710 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

748 ms

ds.js

ds.js

637 ms

dscontentcarousel.js

dscontentcarousel.js

598 ms

slick.js

slick.js

710 ms

jquery.rwdImageMaps.min.js

jquery.rwdImageMaps.min.js

604 ms

iframeZoom.js

iframeZoom.js

617 ms

datatables.min.js

datatables.min.js

823 ms

tabfocus.js

tabfocus.js

718 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

734 ms

video.min.js

video.min.js

1200 ms

fds.live.js

fds.live.js

841 ms

201696

201696

1313 ms

240766

240766

988 ms

208039

208039

996 ms

245973

245973

957 ms

201692

201692

1079 ms

240775

240775

1090 ms

240740

240740

1152 ms

221977

221977

1139 ms

191410

191410

1137 ms

194305

194305

1221 ms

221976

221976

1107 ms

217047

217047

1140 ms

piwik.php

piwik.php

1282 ms

pfeile2.png

pfeile2.png

1298 ms

de.jpg

de.jpg

1300 ms

pfeilsprite2.png

pfeilsprite2.png

1249 ms

home.gif

home.gif

1257 ms

open-sans-v18-latin-ext_latin-regular.woff

open-sans-v18-latin-ext_latin-regular.woff

1255 ms

open-sans-v18-latin-ext_latin-600.woff

open-sans-v18-latin-ext_latin-600.woff

1339 ms

marker.gif

marker.gif

936 ms

piwik.php

piwik.php

153 ms

cssmobil.css

cssmobil.css

119 ms

Accessibility Review

impfen-schuetzen-testen.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

Links do not have a discernible name

Best Practices

impfen-schuetzen-testen.de 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

impfen-schuetzen-testen.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Impfen-schuetzen-testen.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 Impfen-schuetzen-testen.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

impfen-schuetzen-testen.de

Open Graph description is not detected on the main page of Impfen Schuetzen Testen. 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: