Tools & Wizards About Us
langen.de screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    47% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

langen.de

Stadt Langen (Hessen)

Page Load Speed

4.7 sec in total

First Response

353 ms

Resources Loaded

3.9 sec

Page Rendered

423 ms

langen.de screenshot

About Website

Visit langen.de now to see the best up-to-date Langen content for Germany and also check out these interesting facts you probably never knew about langen.de

Der Wirtschaftsstandort im Rhein-Main-Gebiet. Drei-Bäder-Stadt. So nah. So gut. SO LANGEN.

Visit langen.de

Key Findings

We analyzed Langen.de page load time and found that the first response time was 353 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 65% of websites can load faster.

Performance Metrics

langen.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value2.655

0/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

langen.de

353 ms

www.langen.de

912 ms

xcontrols.css

198 ms

jquery-ui-latest.css

300 ms

index.css

306 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 69% of them (88 requests) were addressed to the original Langen.de, 13% (16 requests) were made to Maps.google.com and 5% (7 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Langen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (55%)

Content Size

3.2 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Langen.de main page is 3.2 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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 186.1 kB

  • Original 213.6 kB
  • After minification 201.2 kB
  • After compression 27.5 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 186.1 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 8.0 kB

  • Original 850.0 kB
  • After minification 842.0 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. Langen images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 946.0 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 418.2 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 946.0 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 600.4 kB

  • Original 741.7 kB
  • After minification 679.2 kB
  • After compression 141.4 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. Langen.de needs all CSS files to be minified and compressed as it can save up to 600.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (62%)

Requests Now

122

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Langen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

langen.de

langen.de

353 ms

www.langen.de

www.langen.de

912 ms

xcontrols.css

xcontrols.css

198 ms

jquery-ui-latest.css

jquery-ui-latest.css

300 ms

index.css

index.css

306 ms

index.css

index.css

314 ms

index_kachelmenu.css

index_kachelmenu.css

309 ms

index.css

index.css

312 ms

index.css

index.css

314 ms

index.css

index.css

398 ms

index.css

index.css

405 ms

menu.css

menu.css

408 ms

freemenu_language.css

freemenu_language.css

407 ms

index.css

index.css

406 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

411 ms

jquery.bxslider.css

jquery.bxslider.css

498 ms

mediaplayer.css

mediaplayer.css

504 ms

common.css

common.css

506 ms

screen.css

screen.css

506 ms

theme.css

theme.css

512 ms

index_bxslider.css

index_bxslider.css

510 ms

jquery.qtip.min.css

jquery.qtip.min.css

598 ms

gc_frontendsearch.js

gc_frontendsearch.js

604 ms

gc.js

gc.js

813 ms

jquery-latest.js

jquery-latest.js

811 ms

jquery-ui-latest.js

jquery-ui-latest.js

816 ms

accessibility.js

accessibility.js

610 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

698 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

703 ms

jquery.qtip.min.js

jquery.qtip.min.js

811 ms

js

js

42 ms

yaml-focusfix.js

yaml-focusfix.js

710 ms

jquery.slicknav.js

jquery.slicknav.js

715 ms

jquery.fancybox.js

jquery.fancybox.js

811 ms

jquery.fancybox.css

jquery.fancybox.css

815 ms

style.css

style.css

708 ms

settings-button.css

settings-button.css

514 ms

jquery.toolbars.css

jquery.toolbars.css

516 ms

bootstrap.icons.css

bootstrap.icons.css

518 ms

base.css

base.css

501 ms

layout.css

layout.css

504 ms

typography.css

typography.css

512 ms

colors.css

colors.css

515 ms

style.css

style.css

524 ms

slicknav.css

slicknav.css

600 ms

piwik.js

piwik.js

905 ms

langen-logo-default.jpg

langen-logo-default.jpg

250 ms

service-icon-search.png

service-icon-search.png

250 ms

service-icon-sitemap.png

service-icon-sitemap.png

240 ms

service-icon-mail.png

service-icon-mail.png

240 ms

service-icon-am.png

service-icon-am.png

241 ms

service-icon-ap.png

service-icon-ap.png

242 ms

service-icon-color.png

service-icon-color.png

300 ms

service-icon-sw.png

service-icon-sw.png

300 ms

de.png

de.png

300 ms

service-icon-fb.png

service-icon-fb.png

299 ms

service-icon-tw.png

service-icon-tw.png

300 ms

more_arrow.png

more_arrow.png

298 ms

thumb_57110_1018_1_990_345_r4_jpeg_slider_altstadt_blau.jpg

thumb_57110_1018_1_990_345_r4_jpeg_slider_altstadt_blau.jpg

895 ms

thumb_57040_1018_1_990_345_r4_jpeg_slider_hotelrekord.jpg

thumb_57040_1018_1_990_345_r4_jpeg_slider_hotelrekord.jpg

652 ms

thumb_57045_1018_1_990_345_r4_jpeg_slider_earth_hour.jpg

thumb_57045_1018_1_990_345_r4_jpeg_slider_earth_hour.jpg

759 ms

thumb_57044_1018_1_990_345_r4_jpeg_slider_biotonne.jpg

thumb_57044_1018_1_990_345_r4_jpeg_slider_biotonne.jpg

883 ms

thumb_57032_1018_1_990_345_r4_jpeg_slider_quartierszentrum_bahnstra%C3%9Fe.jpg

thumb_57032_1018_1_990_345_r4_jpeg_slider_quartierszentrum_bahnstra%C3%9Fe.jpg

759 ms

thumb_56730_1018_1_990_345_r4_jpeg_slider_langen_r%C3%A4umt_auf.jpg

thumb_56730_1018_1_990_345_r4_jpeg_slider_langen_r%C3%A4umt_auf.jpg

759 ms

thumb_47977_1018_1_0_0_r2_png_icon_fluechtlinge.png

thumb_47977_1018_1_0_0_r2_png_icon_fluechtlinge.png

732 ms

thumb_5_1018_1_0_0_r2_png_quick_presse.png

thumb_5_1018_1_0_0_r2_png_quick_presse.png

855 ms

thumb_3_1018_1_0_0_r2_png_quick_buergerinfo.png

thumb_3_1018_1_0_0_r2_png_quick_buergerinfo.png

855 ms

thumb_2074_1018_1_0_0_r2_png_icon_umzug_nach_langen.png

thumb_2074_1018_1_0_0_r2_png_icon_umzug_nach_langen.png

854 ms

thumb_2091_1018_1_0_0_r2_png_icon_zeitungsarchiv.png

thumb_2091_1018_1_0_0_r2_png_icon_zeitungsarchiv.png

853 ms

thumb_7_1018_1_0_0_r2_png_quick_wahlen.png

thumb_7_1018_1_0_0_r2_png_quick_wahlen.png

958 ms

thumb_2102_1018_1_0_0_r2_png_icon_technologiepark.png

thumb_2102_1018_1_0_0_r2_png_icon_technologiepark.png

958 ms

thumb_44704_1018_1_0_0_r2_png_icon_leitbild_stadtentwicklung.png

thumb_44704_1018_1_0_0_r2_png_icon_leitbild_stadtentwicklung.png

956 ms

thumb_4_1018_1_0_0_r2_png_quick_politik.png

thumb_4_1018_1_0_0_r2_png_quick_politik.png

957 ms

thumb_54824_1018_1_100_100_r4_jpeg_kisstribute3.jpg

thumb_54824_1018_1_100_100_r4_jpeg_kisstribute3.jpg

959 ms

thumb_54656_1018_1_100_100_r4_jpeg_langen_r%C3%A4umt_auf.jpg

thumb_54656_1018_1_100_100_r4_jpeg_langen_r%C3%A4umt_auf.jpg

960 ms

thumb_56670_1018_1_100_100_r4_jpeg_sound_of_spirit.jpg

thumb_56670_1018_1_100_100_r4_jpeg_sound_of_spirit.jpg

1055 ms

thumb_54826_1018_1_100_100_r4_jpeg_sterntaler1.jpg

thumb_54826_1018_1_100_100_r4_jpeg_sterntaler1.jpg

1059 ms

thumb_55406_1018_1_100_100_r4_jpeg_ausstellung_verschenken_und_tauschen.jpg

thumb_55406_1018_1_100_100_r4_jpeg_ausstellung_verschenken_und_tauschen.jpg

1059 ms

thumb_57035_1018_1_100_100_r4_jpeg_hannes_und_die_wut_im_bauch.jpg

thumb_57035_1018_1_100_100_r4_jpeg_hannes_und_die_wut_im_bauch.jpg

1054 ms

thumb_54831_1018_1_100_100_r4_jpeg_rock3.jpg

thumb_54831_1018_1_100_100_r4_jpeg_rock3.jpg

1058 ms

thumb_54890_1018_1_100_100_r4_jpeg_blutspende.jpg

thumb_54890_1018_1_100_100_r4_jpeg_blutspende.jpg

1058 ms

thumb_54834_1018_1_100_100_r4_jpeg_sieber1.jpg

thumb_54834_1018_1_100_100_r4_jpeg_sieber1.jpg

1155 ms

common.js

common.js

118 ms

map.js

map.js

176 ms

util.js

util.js

218 ms

marker.js

marker.js

217 ms

thumb_54837_1018_1_100_100_r4_jpeg_nulli1.jpg

thumb_54837_1018_1_100_100_r4_jpeg_nulli1.jpg

952 ms

icons_kontakt_color0.png

icons_kontakt_color0.png

956 ms

bx_loader.gif

bx_loader.gif

952 ms

chevron-left.png

chevron-left.png

953 ms

chevron-right.png

chevron-right.png

953 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

251 ms

SmPpqC9mDqE

SmPpqC9mDqE

134 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

210 ms

onion.js

onion.js

59 ms

openhand_8_8.cur

openhand_8_8.cur

178 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

140 ms

stats.js

stats.js

38 ms

controls.js

controls.js

34 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

160 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

162 ms

www-embed-player.js

www-embed-player.js

187 ms

base.js

base.js

298 ms

css

css

132 ms

brainmarker_blue.png

brainmarker_blue.png

816 ms

transparent.png

transparent.png

57 ms

google4.png

google4.png

38 ms

mapcnt6.png

mapcnt6.png

68 ms

sv5.png

sv5.png

68 ms

tmapctrl.png

tmapctrl.png

59 ms

tmapctrl4.png

tmapctrl4.png

59 ms

vt

vt

74 ms

vt

vt

128 ms

vt

vt

68 ms

vt

vt

68 ms

vt

vt

135 ms

vt

vt

134 ms

vt

vt

243 ms

vt

vt

127 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

129 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

175 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

191 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

191 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

144 ms

ad_status.js

ad_status.js

142 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

152 ms

print.css

print.css

104 ms

print.css

print.css

103 ms

Accessibility Review

langen.de accessibility score

81

Accessibility Issues

ARIA

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.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

langen.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

langen.de SEO score

83

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

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 Langen.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 Langen.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

langen.de

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