Access nationalparkbahn.de. Nationalparkbahn (U 28) | VVO-Navigator - Ihr Mobilitätsportal für Dresden und die Region

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

nationalparkbahn.de

353 ms

Nationalparkbahn.cshtml

787 ms

website

671 ms

top

456 ms

www.vvo-online.de.js

419 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nationalparkbahn.de, 40% (28 requests) were made to Vvo-online.de and 34% (24 requests) were made to Outdooractive.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Vvo-online.de.

Content Size

2.6 MB

After Optimization

2.5 MB

In fact, the total size of Nationalparkbahn.de main page is 2.6 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.0 kB

Original 77.2 kB
After minification 68.6 kB
After compression 13.1 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 8.5 kB, which is 11% 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 64.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 29.0 kB

Original 1.3 MB
After minification 1.3 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. Nationalparkbahn images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 45.2 kB

Original 1.1 MB
After minification 1.1 MB
After compression 1.1 MB

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 1.7 kB

Original 164.7 kB
After minification 164.7 kB
After compression 163.0 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. Nationalparkbahn.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationalparkbahn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Nationalparkbahn.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 Nationalparkbahn.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

nationalparkbahn.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Nationalparkbahn (U 28) | VVO-Navigator - Ihr Mobilitätsportal für Dresden und die Region

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

nationalparkbahn.de

Nationalparkbahn.cshtml

website

top

www.vvo-online.de.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nationalparkbahn.de

Nationalparkbahn.cshtml

website

top

www.vvo-online.de.js

eyeAble.js

js

bottom

logo.svg

ico-train.svg

ico-metropolitan-railway.svg

ico-tram.svg

ico-bus.svg

ico-ferry.svg

VVO_Karte_U28_620px.png

Randteaser_140x120px_MobiZ.jpg

Randteaser_140x120px_ELTicket.jpg

Randteaser_140x120px_BezirkUsti.jpg

Randteaser_140x120px_FahrplanTschechien.jpg

map-footer.png

vvo-website.woff

2abd55ef-07d0-473e-80e1-0e4066cd01fa.woff

f0ee8fd2-4e6c-4676-b99d-5995bd5d9cc8.woff

588b3f3a-c193-4962-8e01-d4caef90f58b.woff

VVO-YouTube-Kanal_Startbild_10_Jahre.jpg

ico-facebook.svg

ico-instagram.svg

ico-youtube.svg

ico-x.svg

ico-mastodon.svg

ico-like.svg

ico-whatsapp.svg

embed.html

outdooractive_logo_widget.svg

oax_style.css

oam_head.js

piwik.js

api.js

x.js

variant.jpg

variant.png

x2.css

oa-neutral.css