Tools & Wizards About Us
blacksafe.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

blacksafe.de

Startseite | Industrieklettern und PSAgA im Kletter-Spezial-Laden.de

Page Load Speed

17.4 sec in total

First Response

328 ms

Resources Loaded

17 sec

Page Rendered

134 ms

blacksafe.de screenshot

About Website

Click here to check amazing Blacksafe content for Germany. Otherwise, check out these important facts you probably never knew about blacksafe.de

Der Online-Shop für Kletterbedarf, große Auswahl & Top-Beratung gibt es hier! Garantiert schnelle Lieferung - hier online kaufen!

Visit blacksafe.de

Key Findings

We analyzed Blacksafe.de page load time and found that the first response time was 328 ms and then it took 17.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

blacksafe.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

blacksafe.de

328 ms

www.kletter-spezial-laden.de

610 ms

ccm19.js

564 ms

default_search_proposal.min.css

315 ms

styles.min.css

545 ms

Our browser made a total of 289 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Blacksafe.de, 97% (280 requests) were made to Kletter-spezial-laden.de and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Kletter-spezial-laden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 974.7 kB (33%)

Content Size

3.0 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blacksafe.de main page is 3.0 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 408.2 kB

  • Original 434.0 kB
  • After minification 283.1 kB
  • After compression 25.7 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. This page needs HTML code to be minified as it can gain 150.9 kB, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 408.2 kB or 94% of the original size.

Image Optimization

-9%

Potential reduce by 166.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. Blacksafe images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 395.3 kB

  • Original 577.3 kB
  • After minification 577.1 kB
  • After compression 182.0 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 395.3 kB or 68% of the original size.

CSS Optimization

-9%

Potential reduce by 4.7 kB

  • Original 52.1 kB
  • After minification 52.1 kB
  • After compression 47.3 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. Blacksafe.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (2%)

Requests Now

281

After Optimization

275

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 281 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blacksafe. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blacksafe.de

blacksafe.de

328 ms

www.kletter-spezial-laden.de

www.kletter-spezial-laden.de

610 ms

ccm19.js

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564 ms

default_search_proposal.min.css

default_search_proposal.min.css

315 ms

styles.min.css

styles.min.css

545 ms

paypal.min.css

paypal.min.css

326 ms

script.min.js

script.min.js

807 ms

tcklarna_scripts.js

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326 ms

gtm.js

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1911 ms

biffybag.jpg

biffybag.jpg

1927 ms

black-diamond.png

black-diamond.png

1936 ms

blacksafe.png

blacksafe.png

1915 ms

bornack.png

bornack.png

1929 ms

camp_new(1).png

camp_new(1).png

1927 ms

climbingtechnology.png

climbingtechnology.png

1920 ms

cmc.png

cmc.png

1940 ms

courantblack.png

courantblack.png

1923 ms

dmm.png

dmm.png

1932 ms

edelrid.png

edelrid.png

1927 ms

edelweiss(1).png

edelweiss(1).png

1921 ms

eder_forstgeraete_gruen_schwarz.png

eder_forstgeraete_gruen_schwarz.png

1925 ms

ferno.png

ferno.png

1924 ms

fixe_logo.jpg

fixe_logo.jpg

1922 ms

harken-industrial_logo(2).png

harken-industrial_logo(2).png

1944 ms

hellberg(1).png

hellberg(1).png

1929 ms

ikar.png

ikar.png

1926 ms

isc(1).png

isc(1).png

1921 ms

kahtoola-logo-for-white-or-light-background.png

kahtoola-logo-for-white-or-light-background.png

1926 ms

kask.png

kask.png

1920 ms

kong_technical_nature.png

kong_technical_nature.png

1958 ms

kratos-safety-logo.jpg

kratos-safety-logo.jpg

1913 ms

liros_logo_urs_rgb_300_dpi.jpg

liros_logo_urs_rgb_300_dpi.jpg

1913 ms

mas.png

mas.png

1936 ms

maillonrapide.png

maillonrapide.png

1923 ms

mammut.png

mammut.png

1923 ms

honmiller_rgb_digital.jpg

honmiller_rgb_digital.jpg

1968 ms

monkey(1).jpg

monkey(1).jpg

1899 ms

notch.png

notch.png

1922 ms

ocun.png

ocun.png

1923 ms

3m-peltor-logo_1200x1200.png

3m-peltor-logo_1200x1200.png

1913 ms

petzl.png

petzl.png

1938 ms

protekt.png

protekt.png

1967 ms

raumerclimbing.png

raumerclimbing.png

1898 ms

rock-exotica.png

rock-exotica.png

1924 ms

rockhelmets.png

rockhelmets.png

1920 ms

safetime.png

safetime.png

1909 ms

singingrock.png

singingrock.png

1941 ms

skedco.png

skedco.png

1952 ms

skylotec.png

skylotec.png

1898 ms

snowline.png

snowline.png

1918 ms

taz.png

taz.png

1925 ms

Tendon_OXICON.png

Tendon_OXICON.png

1914 ms

teufelberger(1).png

teufelberger(1).png

1950 ms

texora.jpg

texora.jpg

1935 ms

totemlogo.png

totemlogo.png

1893 ms

treerunner(1).png

treerunner(1).png

1910 ms

ultramedic.jpg

ultramedic.jpg

1931 ms

Accessibility Review

blacksafe.de accessibility score

94

Accessibility Issues

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

blacksafe.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

Displays images with incorrect aspect ratio

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

blacksafe.de SEO score

97

Search Engine Optimization Advices

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 Blacksafe.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 Blacksafe.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

blacksafe.de

Open Graph data is detected on the main page of Blacksafe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: