Tools & Wizards About Us
heidelberg.city-map.de screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

heidelberg.city-map.de

city-map Region Heidelberg / Rhein-Neckar - city-map Heidelberg Rhein-Neckar-Kreis - virtueller Marktplatz Heidelberg Rhein-Neckar-Kreis

Page Load Speed

5 sec in total

First Response

370 ms

Resources Loaded

4.3 sec

Page Rendered

256 ms

heidelberg.city-map.de screenshot

About Website

Welcome to heidelberg.city-map.de homepage info - get ready to check Heidelberg City Map best content for Germany right away, or after learning these important things about heidelberg.city-map.de

city-map Region Heidelberg / Rhein-Neckar: Hier finden Sie alle Firmen der Region sauber nach Branchen, Orten und Straßen sortiert. Informationen zu Sehenswürdigkeiten, Museen, Ausstellungen, Führunge...

Visit heidelberg.city-map.de

Key Findings

We analyzed Heidelberg.city-map.de page load time and found that the first response time was 370 ms and then it took 4.6 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

heidelberg.city-map.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

heidelberg.city-map.de

370 ms

heidelberg.city-map.de

1224 ms

layout.css

514 ms

lists_old.css

528 ms

lists.css

869 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Heidelberg.city-map.de, 83% (49 requests) were made to Static.city-map.de and 3% (2 requests) were made to Apps.city-map.de. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.city-map.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.0 kB (13%)

Content Size

452.2 kB

After Optimization

395.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heidelberg.city-map.de main page is 452.2 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 375.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.9 kB

  • Original 27.4 kB
  • After minification 26.3 kB
  • After compression 6.5 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 20.9 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 20.7 kB

  • Original 375.9 kB
  • After minification 355.2 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. Heidelberg City Map images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 9.7 kB

  • Original 33.4 kB
  • After minification 32.5 kB
  • After compression 23.7 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 9.7 kB or 29% of the original size.

CSS Optimization

-37%

Potential reduce by 5.8 kB

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 9.7 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. Heidelberg.city-map.de needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (32%)

Requests Now

53

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heidelberg 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heidelberg.city-map.de

heidelberg.city-map.de

370 ms

heidelberg.city-map.de

heidelberg.city-map.de

1224 ms

layout.css

layout.css

514 ms

lists_old.css

lists_old.css

528 ms

lists.css

lists.css

869 ms

pagination.css

pagination.css

872 ms

jquery.bxslider.css

jquery.bxslider.css

870 ms

1618

1618

1078 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1292 ms

de.js

de.js

148 ms

jquery-ui-1.10.2.custom.autocomplete.min.js

jquery-ui-1.10.2.custom.autocomplete.min.js

1066 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1065 ms

baseEntry.js

baseEntry.js

1197 ms

kreevit.ajax.js

kreevit.ajax.js

1194 ms

925 ms

bg-blue-gradient-bottom.png

bg-blue-gradient-bottom.png

113 ms

c

c

427 ms

news.pl

news.pl

651 ms

cm_logo_top.gif

cm_logo_top.gif

110 ms

cm_logo_www_de.gif

cm_logo_www_de.gif

108 ms

head1618.jpg

head1618.jpg

505 ms

blue-gradient-right-left.png

blue-gradient-right-left.png

109 ms

bg-language-selection.png

bg-language-selection.png

107 ms

fl_en.gif

fl_en.gif

252 ms

fl_nl.gif

fl_nl.gif

251 ms

fl_da.gif

fl_da.gif

252 ms

fl_at.gif

fl_at.gif

251 ms

fl_pl.gif

fl_pl.gif

253 ms

fl_sl.gif

fl_sl.gif

346 ms

bg-navigation-red.png

bg-navigation-red.png

505 ms

01.jpg

01.jpg

507 ms

02.jpg

02.jpg

442 ms

03.jpg

03.jpg

506 ms

bg-content-wrapper.jpg

bg-content-wrapper.jpg

520 ms

bg-gradient-white.png

bg-gradient-white.png

554 ms

bullet-red.gif

bullet-red.gif

631 ms

bg-show-more-links-title.png

bg-show-more-links-title.png

633 ms

bg-overview-boxes.png

bg-overview-boxes.png

631 ms

bg-gradient-white-small.png

bg-gradient-white-small.png

635 ms

logo_immo.jpg

logo_immo.jpg

630 ms

logo_kfz.jpg

logo_kfz.jpg

706 ms

logo_wt.jpg

logo_wt.jpg

731 ms

main-content-shadow.png

main-content-shadow.png

731 ms

globe.png

globe.png

732 ms

headline.png

headline.png

733 ms

27723_preview_screen.jpg

27723_preview_screen.jpg

733 ms

2_preview_Bild_News_Firma_dabei.jpg

2_preview_Bild_News_Firma_dabei.jpg

804 ms

27724_preview_ps.jpg

27724_preview_ps.jpg

836 ms

tele-service-gmbh.jpg

tele-service-gmbh.jpg

1275 ms

kfz-sachverstaendigenbuero-beisel.jpg

kfz-sachverstaendigenbuero-beisel.jpg

1395 ms

gaestehaus-werner-walldorf.jpg

gaestehaus-werner-walldorf.jpg

1372 ms

hans-michael-roessler.jpg

hans-michael-roessler.jpg

1277 ms

angelika-kutterer-buchhaltungsservice.jpg

angelika-kutterer-buchhaltungsservice.jpg

1320 ms

piwik.js

piwik.js

529 ms

red-gradient.png

red-gradient.png

848 ms

bx_loader.gif

bx_loader.gif

937 ms

controls.png

controls.png

1036 ms

pixel.gif

pixel.gif

492 ms

pixel.gif

pixel.gif

358 ms

Accessibility Review

heidelberg.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

heidelberg.city-map.de best practices score

62

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

heidelberg.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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heidelberg.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 Heidelberg.city-map.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

heidelberg.city-map.de

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