Tools & Wizards About Us

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

rostock.city-map.de

city-map Region Rostock - Rostock Hotel Hotels Warnemünde Firmen Pension Pensionen Ferienwohnung Ferienwohnungen Rostock

Page Load Speed

4.6 sec in total

First Response

245 ms

Resources Loaded

4.2 sec

Page Rendered

193 ms

About Website

Visit rostock.city-map.de now to see the best up-to-date Rostock City Map content for Germany and also check out these interesting facts you probably never knew about rostock.city-map.de

city-map Region Rostock: Finden Sie alle Hotel Hotels Pensionen Pension Ferienwohnungen Ferienwohnung Gastronomie Firmen Branchen Vermarktung Tourismus Region Rostock Warnemünde Wirtschaft Urlaub Immo...

Visit rostock.city-map.de

Key Findings

We analyzed Rostock.city-map.de page load time and found that the first response time was 245 ms and then it took 4.3 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

rostock.city-map.de performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

rostock.city-map.de

245 ms

rostock.city-map.de

1173 ms

layout.css

496 ms

lists_old.css

499 ms

lists.css

524 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Rostock.city-map.de, 78% (42 requests) were made to Static.city-map.de and 4% (2 requests) were made to Apps.city-map.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Analytics.city-map.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.1 kB (18%)

Content Size

197.1 kB

After Optimization

161.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rostock.city-map.de main page is 197.1 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. 25% of websites need less resources to load. Images take 123.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.5 kB

  • Original 22.0 kB
  • After minification 21.0 kB
  • After compression 5.5 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 16.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 3.6 kB

  • Original 123.5 kB
  • After minification 120.0 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. Rostock City Map images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 10.0 kB

  • Original 34.5 kB
  • After minification 33.4 kB
  • After compression 24.5 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 10.0 kB or 29% of the original size.

CSS Optimization

-35%

Potential reduce by 6.0 kB

  • Original 17.0 kB
  • After minification 17.0 kB
  • After compression 11.0 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. Rostock.city-map.de needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (44%)

Requests Now

48

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rostock City Map. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rostock.city-map.de accessibility score

66

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

rostock.city-map.de best practices score

58

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

Browser errors were logged to the console

SEO Factors

rostock.city-map.de SEO score

62

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

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 Rostock.city-map.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 Rostock.city-map.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

Open Graph description is not detected on the main page of Rostock City Map. 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: