Access rak-nbg.de. Willkommen bei der RAK Nürnberg!

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.412

24/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

rak-nbg.de

330 ms

rak-nbg.de

433 ms

www.rak-nbg.de

300 ms

www.rak-nbg.de

548 ms

system.base.css

209 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 98% of them (56 requests) were addressed to the original Rak-nbg.de, 2% (1 request) were made to Cookieinfoscript.com. The less responsive or slowest element that took the longest time to load (959 ms) belongs to the original domain Rak-nbg.de.

Content Size

641.9 kB

After Optimization

379.4 kB

In fact, the total size of Rak-nbg.de main page is 641.9 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. 30% of websites need less resources to load. Images take 266.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 67.0 kB

Original 82.1 kB
After minification 79.8 kB
After compression 15.0 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 67.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.2 kB

Original 266.6 kB
After minification 263.4 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. RAK Nbg images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 45.2 kB

Original 118.8 kB
After minification 113.0 kB
After compression 73.7 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 45.2 kB or 38% of the original size.

CSS Optimization

-84%

Potential reduce by 147.1 kB

Original 174.4 kB
After minification 147.0 kB
After compression 27.2 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. Rak-nbg.de needs all CSS files to be minified and compressed as it can save up to 147.1 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAK Nbg. 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 from 31 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

[id] attributes on active, focusable elements are not unique

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

<input type="image"> elements do not have [alt] text

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

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 Rak-nbg.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 Rak-nbg.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

rak-nbg.de

Open Graph description is not detected on the main page of RAK Nbg. 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

Willkommen bei der RAK Nürnberg!

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

rak-nbg.de

rak-nbg.de

www.rak-nbg.de

www.rak-nbg.de

system.base.css

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

rak-nbg.de

rak-nbg.de

www.rak-nbg.de

www.rak-nbg.de

system.base.css

system.menus.css

system.messages.css

system.theme.css

jquery.ui.core.min.css

jquery.ui.theme.min.css

jquery.ui.accordion.min.css

scroll_to_top.css

colorbox_node.css

comment.css

less_demo.info.CdTtrFIEg6TLyWNURwo_imnyK-p6rBkZqobmPn2Fsqw.css

search.css

user.css

extlink.css

colorbox_style.css

ctools.css

panels.css

video.css

views-accordion.css

superfish.css

blue.css

alpha-reset.css

formalize.css

global.XcVzbo5GbrB4v7QVES377fts6uudS0o0YbaMpBamvPg.css

rechts2015-alpha-default.XcVzbo5GbrB4v7QVES377fts6uudS0o0YbaMpBamvPg.css

rechts2015-alpha-default-narrow.XcVzbo5GbrB4v7QVES377fts6uudS0o0YbaMpBamvPg.css

alpha-default-narrow-12.css

alpha-default-narrow-24.css

rechts2015-alpha-default-normal.XcVzbo5GbrB4v7QVES377fts6uudS0o0YbaMpBamvPg.css

alpha-default-normal-12.css

alpha-default-normal-24.css

js_XexEZhbTmj1BHeajKr2rPfyR8Y68f4rm0Nv3Vj5_dSI.js

js_fJcC7arMkMdEEXEIpe-debqsdHiLSlJD8BLoubvl1dg.js

js_MYTAydOZ7FrPwUbBtZIv9geulv2cFW9_TI644lfqAhk.js

js_4ZTVHrmUo8u_IsgyWx-TvnF-niQaHP8qWbyunKhAtfM.js

cookieinfo.min.js

js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js

ScriptUtils.js

js_YDaQL87YiEiHEqliwe7aZPK5pD2oa_9tnDh1y_KIGXI.js