Tools & Wizards About Us
blacklane.de screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

blacklane.de

Blacklane Global Chauffeur Service | Upgrade Your Travels

Page Load Speed

1.6 sec in total

First Response

40 ms

Resources Loaded

1 sec

Page Rendered

578 ms

blacklane.de screenshot

About Website

Click here to check amazing Blacklane content. Otherwise, check out these important facts you probably never knew about blacklane.de

Take your travel to the next level and book professional chauffeurs at the touch of a button for all your global trips.

Visit blacklane.de

Key Findings

We analyzed Blacklane.de page load time and found that the first response time was 40 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

blacklane.de performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value1,610 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.blacklane.com

40 ms

285 ms

9fba97efe420db01.css

25 ms

33d614d587a165a9.css

42 ms

41f40c3952ddb5d2.css

43 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blacklane.de, 36% (20 requests) were made to Images.ctfassets.net and 4% (2 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (285 ms) relates to the external source Blacklane.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (30%)

Content Size

3.5 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blacklane.de main page is 3.5 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. Only a small number of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 118.3 kB

  • Original 160.9 kB
  • After minification 160.9 kB
  • After compression 42.7 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 118.3 kB or 73% of the original size.

Image Optimization

-28%

Potential reduce by 926.6 kB

  • Original 3.4 MB
  • After minification 2.4 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. Obviously, Blacklane needs image optimization as it can save up to 926.6 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 45 B

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 8.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 30 (58%)

Requests Now

52

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blacklane. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.blacklane.com

www.blacklane.com

40 ms

285 ms

9fba97efe420db01.css

9fba97efe420db01.css

25 ms

33d614d587a165a9.css

33d614d587a165a9.css

42 ms

41f40c3952ddb5d2.css

41f40c3952ddb5d2.css

43 ms

a0d1fcc85ffbfc3e.css

a0d1fcc85ffbfc3e.css

44 ms

b1aabfd59734cf03.css

b1aabfd59734cf03.css

42 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

62 ms

otSDKStub.js

otSDKStub.js

91 ms

webpack-7ca30f61add86fc8.js

webpack-7ca30f61add86fc8.js

58 ms

framework-6a2d81ae68837b5f.js

framework-6a2d81ae68837b5f.js

81 ms

main-1fc2a55db4a87cba.js

main-1fc2a55db4a87cba.js

81 ms

_app-36010f172989c4cb.js

_app-36010f172989c4cb.js

112 ms

13-630b1241d83c11c3.js

13-630b1241d83c11c3.js

79 ms

6666-1e679e6d63ef1d4f.js

6666-1e679e6d63ef1d4f.js

79 ms

2979-01559ec97f277e4e.js

2979-01559ec97f277e4e.js

107 ms

7157-4aa33397a79013cc.js

7157-4aa33397a79013cc.js

88 ms

6943-fbe3d3afae1f2827.js

6943-fbe3d3afae1f2827.js

101 ms

1257-c5a5e773d69d2e75.js

1257-c5a5e773d69d2e75.js

101 ms

8347-d0d60385c0ae41ea.js

8347-d0d60385c0ae41ea.js

103 ms

5627-17ef9dc053c6de43.js

5627-17ef9dc053c6de43.js

149 ms

1085-3d1cc916545bb804.js

1085-3d1cc916545bb804.js

147 ms

4799-67f55a5cc73556cf.js

4799-67f55a5cc73556cf.js

155 ms

8440-95afe84c0b0d9baf.js

8440-95afe84c0b0d9baf.js

157 ms

9546-ca0f049ac2bcba6c.js

9546-ca0f049ac2bcba6c.js

157 ms

5972-8c414fe8e16cd0c1.js

5972-8c414fe8e16cd0c1.js

164 ms

8068-82c88835adc5834a.js

8068-82c88835adc5834a.js

170 ms

1055-3e41266b70511341.js

1055-3e41266b70511341.js

169 ms

4319-e4d303b4f8cd96bc.js

4319-e4d303b4f8cd96bc.js

171 ms

4969-087778713e3730e5.js

4969-087778713e3730e5.js

168 ms

%5B%5B...path%5D%5D-2f56121786f38d58.js

%5B%5B...path%5D%5D-2f56121786f38d58.js

167 ms

_buildManifest.js

_buildManifest.js

175 ms

_ssgManifest.js

_ssgManifest.js

176 ms

Hero_02c.jpg

Hero_02c.jpg

134 ms

app_qrcode.svg

app_qrcode.svg

92 ms

south-pole.svg

south-pole.svg

91 ms

leaders-for-climate-action-logo-black.svg

leaders-for-climate-action-logo-black.svg

94 ms

the-climate-pledge.svg

the-climate-pledge.svg

90 ms

CTC.jpg

CTC.jpg

98 ms

CH.jpg

CH.jpg

124 ms

AT.jpg

AT.jpg

125 ms

Blacklane-London-Social-13_Hourly.jpg

Blacklane-London-Social-13_Hourly.jpg

130 ms

shield-check.svg

shield-check.svg

94 ms

car.svg

car.svg

127 ms

leaf.svg

leaf.svg

130 ms

Ben_Desktop_02.jpg

Ben_Desktop_02.jpg

154 ms

Ben_T.svg

Ben_T.svg

140 ms

app-phone-mockup_Desktop.png

app-phone-mockup_Desktop.png

152 ms

BackgroundDesktop.svg

BackgroundDesktop.svg

91 ms

new_york.jpg

new_york.jpg

98 ms

london.jpg

london.jpg

107 ms

paris.jpg

paris.jpg

108 ms

dubai.jpg

dubai.jpg

109 ms

ad809959-bd3d-4efa-b874-cb3a82133bdd.json

ad809959-bd3d-4efa-b874-cb3a82133bdd.json

112 ms

AvenirNextLTPro-Demi.75d952de.woff

AvenirNextLTPro-Demi.75d952de.woff

21 ms

AvenirNextLTPro-Regular.2109977b.woff

AvenirNextLTPro-Regular.2109977b.woff

27 ms

Accessibility Review

blacklane.de accessibility score

100

Accessibility Issues

Best Practices

blacklane.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

blacklane.de SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacklane.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Blacklane.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

blacklane.de

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