Tools & Wizards About Us
wisl.de screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

wisl.de

WiSL - Ihre Full Service-Agentur für Webdesign, SEO, Shop- und Intranet-Systeme

Page Load Speed

5.3 sec in total

First Response

349 ms

Resources Loaded

4.2 sec

Page Rendered

727 ms

wisl.de screenshot

About Website

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

Ihre Full Service-Agentur für Webdesign- und Entwicklung sowie Intranet Lösungen. Als erfahrener Dienstleister mit eigenem Framework für E-Commerce und Shopsysteme.

Visit wisl.de

Key Findings

We analyzed Wisl.de page load time and found that the first response time was 349 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

wisl.de performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

wisl.de

349 ms

www.wisl.de

544 ms

main.css

146 ms

jquery.fancybox.min.css

270 ms

leaflet.css

340 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that all of those requests were addressed to Wisl.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Wisl.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.1 kB (6%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wisl.de main page is 2.9 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.6 kB

  • Original 74.8 kB
  • After minification 69.5 kB
  • After compression 14.2 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 60.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 122.5 kB

  • Original 2.7 MB
  • After minification 2.6 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. WiSL images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 414 B

  • Original 120.2 kB
  • After minification 120.2 kB
  • After compression 119.8 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.

CSS Optimization

-12%

Potential reduce by 1.6 kB

  • Original 13.3 kB
  • After minification 13.3 kB
  • After compression 11.7 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. Wisl.de needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (22%)

Requests Now

85

After Optimization

66

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WiSL. 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

wisl.de

wisl.de

349 ms

www.wisl.de

www.wisl.de

544 ms

main.css

main.css

146 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

270 ms

leaflet.css

leaflet.css

340 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

481 ms

jquery-ui-1.11.4.custom.min.js

jquery-ui-1.11.4.custom.min.js

353 ms

jquery.bxslider-4.2.5.min.js

jquery.bxslider-4.2.5.min.js

345 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

449 ms

progressbar.min.js

progressbar.min.js

401 ms

funktionen.js

funktionen.js

449 ms

leaflet.js

leaflet.js

636 ms

lupe.svg

lupe.svg

150 ms

kathi.jpg

kathi.jpg

389 ms

mh-p.jpg

mh-p.jpg

332 ms

halloren.jpg

halloren.jpg

347 ms

alco-living.jpg

alco-living.jpg

332 ms

tiroler-delikatessen.jpg

tiroler-delikatessen.jpg

300 ms

claboo.jpg

claboo.jpg

538 ms

bitterfeld-wolfen.jpg

bitterfeld-wolfen.jpg

550 ms

wochenspiegel-web.jpg

wochenspiegel-web.jpg

585 ms

autocenter-grumbach.jpg

autocenter-grumbach.jpg

628 ms

blaschke-bau.jpg

blaschke-bau.jpg

575 ms

sweets-and-more.jpg

sweets-and-more.jpg

630 ms

ferientage-in-unternehmen.jpg

ferientage-in-unternehmen.jpg

779 ms

mein-lieblingskuchen.jpg

mein-lieblingskuchen.jpg

790 ms

institut-hirsch.jpg

institut-hirsch.jpg

816 ms

alchimistenklause.jpg

alchimistenklause.jpg

820 ms

meine-seensucht.jpg

meine-seensucht.jpg

829 ms

teltron.jpg

teltron.jpg

886 ms

vitaserv.jpg

vitaserv.jpg

945 ms

haedicke-lieferservice.jpg

haedicke-lieferservice.jpg

1054 ms

weingut-pawis.jpg

weingut-pawis.jpg

978 ms

bbh-halle.jpg

bbh-halle.jpg

1000 ms

kaelte-klima-langer.jpg

kaelte-klima-langer.jpg

987 ms

dein-wursttaxi.jpg

dein-wursttaxi.jpg

1057 ms

delitzscher-schokoladen.jpg

delitzscher-schokoladen.jpg

1122 ms

alco-moebel.jpg

alco-moebel.jpg

1152 ms

3me-rechtsanwaelte.jpg

3me-rechtsanwaelte.jpg

1142 ms

gaudian-pflegegruppe.jpg

gaudian-pflegegruppe.jpg

1162 ms

werben-in-sachsen-anhalt.jpg

werben-in-sachsen-anhalt.jpg

1330 ms

blaschke-immobilien.jpg

blaschke-immobilien.jpg

1225 ms

ferropolis.jpg

ferropolis.jpg

1314 ms

digitalisierung_mobil.jpg

digitalisierung_mobil.jpg

1295 ms

preloader.svg

preloader.svg

1246 ms

up.svg

up.svg

1271 ms

scrolldown.svg

scrolldown.svg

1299 ms

logo_wisl.svg

logo_wisl.svg

1369 ms

BarlowCondensed-Bold.ttf

BarlowCondensed-Bold.ttf

1321 ms

BarlowCondensed-Regular.ttf

BarlowCondensed-Regular.ttf

1182 ms

home.svg

home.svg

1121 ms

referenzen.svg

referenzen.svg

1151 ms

kontakt.svg

kontakt.svg

1164 ms

suche.svg

suche.svg

1181 ms

phone.svg

phone.svg

1035 ms

pin.svg

pin.svg

1034 ms

theme_00.webp

theme_00.webp

1062 ms

theme_01.webp

theme_01.webp

1186 ms

theme_02.webp

theme_02.webp

1040 ms

theme_03.webp

theme_03.webp

1174 ms

konfiguratoren.svg

konfiguratoren.svg

915 ms

onlineshops.svg

onlineshops.svg

916 ms

online_warenwirtschaft.svg

online_warenwirtschaft.svg

944 ms

content_management.svg

content_management.svg

983 ms

theme_04.webp

theme_04.webp

1032 ms

theme_05.webp

theme_05.webp

988 ms

performance_marketing.svg

performance_marketing.svg

925 ms

social_media.svg

social_media.svg

920 ms

suchmaschinenoptimierung.svg

suchmaschinenoptimierung.svg

930 ms

texting.svg

texting.svg

920 ms

screen.svg

screen.svg

956 ms

corporate_design.jpg

corporate_design.jpg

983 ms

konzeption.jpg

konzeption.jpg

978 ms

internet.jpg

internet.jpg

967 ms

verlagsloesungen.jpg

verlagsloesungen.jpg

997 ms

social_media.jpg

social_media.jpg

979 ms

texting.jpg

texting.jpg

916 ms

intranet_loesungen.jpg

intranet_loesungen.jpg

872 ms

online_warenwirtschaft.jpg

online_warenwirtschaft.jpg

935 ms

theme_06.webp

theme_06.webp

1045 ms

footer_logo.svg

footer_logo.svg

951 ms

footer_phone.svg

footer_phone.svg

946 ms

co2neutral.png

co2neutral.png

933 ms

facebook.svg

facebook.svg

887 ms

twitter.svg

twitter.svg

913 ms

instagram.svg

instagram.svg

939 ms

stop.svg

stop.svg

121 ms

left.svg

left.svg

113 ms

right.svg

right.svg

124 ms

Accessibility Review

wisl.de accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

wisl.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wisl.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

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 doesn't use 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 Wisl.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 Wisl.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

wisl.de

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