Tools & Wizards About Us
sobos.at screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

sobos.at

FloodAlert Water Levels and Warning

Page Load Speed

3.9 sec in total

First Response

348 ms

Resources Loaded

3.1 sec

Page Rendered

520 ms

sobos.at screenshot

About Website

Click here to check amazing Sobos content. Otherwise, check out these important facts you probably never knew about sobos.at

Online service for water level information for USA, UK, IE, DE, AT, CH and Südtirol. SMS and email warning can be activated. Warns you in case of floods.

Visit sobos.at

Key Findings

We analyzed Sobos.at page load time and found that the first response time was 348 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sobos.at performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

sobos.at

348 ms

sobos.at

717 ms

477 ms

main.css

202 ms

color.css

304 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 72% of them (66 requests) were addressed to the original Sobos.at, 20% (18 requests) were made to Platform.twitter.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (806 ms) belongs to the original domain Sobos.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.3 kB (40%)

Content Size

553.2 kB

After Optimization

329.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sobos.at main page is 553.2 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. 70% of websites need less resources to load. Images take 287.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 24.4 kB

  • Original 33.5 kB
  • After minification 31.7 kB
  • After compression 9.1 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 24.4 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 21.7 kB

  • Original 287.1 kB
  • After minification 265.3 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. Sobos images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 74.5 kB

  • Original 110.0 kB
  • After minification 102.1 kB
  • After compression 35.5 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 74.5 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 102.6 kB

  • Original 122.7 kB
  • After minification 102.6 kB
  • After compression 20.0 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. Sobos.at needs all CSS files to be minified and compressed as it can save up to 102.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (49%)

Requests Now

82

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sobos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sobos.at

sobos.at

348 ms

sobos.at

sobos.at

717 ms

477 ms

main.css

main.css

202 ms

color.css

color.css

304 ms

js

js

77 ms

widgets.js

widgets.js

27 ms

jquery.min.js

jquery.min.js

532 ms

browser.min.js

browser.min.js

310 ms

breakpoints.min.js

breakpoints.min.js

311 ms

util.js

util.js

312 ms

main.js

main.js

310 ms

fontawesome-all.min.css

fontawesome-all.min.css

202 ms

css

css

41 ms

ic_pegelalarm_logo_64.png

ic_pegelalarm_logo_64.png

163 ms

066-germany.svg

066-germany.svg

168 ms

262-united-kingdom.svg

262-united-kingdom.svg

160 ms

011-italy.svg

011-italy.svg

165 ms

195-netherlands.svg

195-netherlands.svg

164 ms

044-spain.svg

044-spain.svg

224 ms

download_on_the_app_store_badge_120.png

download_on_the_app_store_badge_120.png

226 ms

get_it_on_google_play_badge_120.png

get_it_on_google_play_badge_120.png

225 ms

alexaskill_pa_64.png

alexaskill_pa_64.png

227 ms

app_on_3d_phone.png

app_on_3d_phone.png

304 ms

064-argentina.svg

064-argentina.svg

228 ms

077-france.svg

077-france.svg

301 ms

189-austria.svg

189-austria.svg

302 ms

097-switzerland.svg

097-switzerland.svg

304 ms

070-ireland.svg

070-ireland.svg

305 ms

153-united-states-of-america.svg

153-united-states-of-america.svg

306 ms

113-bosnia-and-herzegovina.svg

113-bosnia-and-herzegovina.svg

405 ms

135-bulgaria.svg

135-bulgaria.svg

404 ms

134-croatia.svg

134-croatia.svg

401 ms

061-czech-republic.svg

061-czech-republic.svg

407 ms

054-belgium.svg

054-belgium.svg

411 ms

053-hungary.svg

053-hungary.svg

413 ms

023-luxembourg.svg

023-luxembourg.svg

516 ms

050-romania.svg

050-romania.svg

517 ms

035-serbia.svg

035-serbia.svg

519 ms

058-norway.svg

058-norway.svg

520 ms

045-slovakia.svg

045-slovakia.svg

520 ms

004-slovenia.svg

004-slovenia.svg

522 ms

206-canada.svg

206-canada.svg

600 ms

052-finland.svg

052-finland.svg

602 ms

073-sweden.svg

073-sweden.svg

607 ms

151-kosovo.svg

151-kosovo.svg

606 ms

080-taiwan.svg

080-taiwan.svg

604 ms

paw_screenshot_blurred.png

paw_screenshot_blurred.png

806 ms

photo_johannes_strassmayr.png

photo_johannes_strassmayr.png

670 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

34 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

77 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

127 ms

fa-brands-400.woff

fa-brands-400.woff

750 ms

fa-solid-900.woff

fa-solid-900.woff

649 ms

fa-regular-400.woff

fa-regular-400.woff

546 ms

photo_guenter_oeller.png

photo_guenter_oeller.png

645 ms

photo_enrico_bragante.png

photo_enrico_bragante.png

643 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

36 ms

photo_johannes_oehlboeck.png

photo_johannes_oehlboeck.png

611 ms

settings

settings

103 ms

bmnt_logo_256.png

bmnt_logo_256.png

685 ms

flandern_logo_256.png

flandern_logo_256.png

685 ms

iceye_256.png

iceye_256.png

708 ms

hydrografie_oesterreich_256.jpg

hydrografie_oesterreich_256.jpg

708 ms

porr.png

porr.png

706 ms

rhenus_logo.png

rhenus_logo.png

707 ms

microtronics.png

microtronics.png

708 ms

bogner_lehner_logo_256.png

bogner_lehner_logo_256.png

709 ms

vrvis-logo_320.jpg

vrvis-logo_320.jpg

709 ms

bsms_255.png

bsms_255.png

709 ms

gem2go_logo_256.png

gem2go_logo_256.png

709 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

3 ms

pegelalarm

pegelalarm

73 ms

wsa-austria-winners-seal.png

wsa-austria-winners-seal.png

706 ms

opendatainside-logo-256.png

opendatainside-logo-256.png

704 ms

ioeb_approved.png

ioeb_approved.png

705 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

5 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

37 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

41 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

50 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

68 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

72 ms

_buildManifest.js

_buildManifest.js

83 ms

_ssgManifest.js

_ssgManifest.js

84 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

21 ms

1755.07a49c40b12af4f75780.js

1755.07a49c40b12af4f75780.js

21 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

4 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

17 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

7 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

17 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

16 ms

Accessibility Review

sobos.at accessibility score

64

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

sobos.at best practices score

75

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

SEO Factors

sobos.at SEO score

88

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sobos.at 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 Sobos.at 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

sobos.at

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