Tools & Wizards About Us
handyhilfe.o2online.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

handyhilfe.o2online.de

Handyhilfe von o2: Schritt-für-Schritt Anleitungen für dein Handy

Page Load Speed

5.3 sec in total

First Response

412 ms

Resources Loaded

4.7 sec

Page Rendered

209 ms

handyhilfe.o2online.de screenshot

About Website

Click here to check amazing Handyhilfe O2 Online content for Germany. Otherwise, check out these important facts you probably never knew about handyhilfe.o2online.de

Die o2 Handyhilfe zeigt, wie du dein Smartphone einstellst: ✓ Handy auswählen ✓ Schritt-für-Schritt Anleitung ansehen ✓ Handy einstellen ➤ Jetzt starten.

Visit handyhilfe.o2online.de

Key Findings

We analyzed Handyhilfe.o2online.de page load time and found that the first response time was 412 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 70% of websites can load faster.

Performance Metrics

handyhilfe.o2online.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value3,740 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

handyhilfe.o2online.de

412 ms

handyhilfe.o2online.de

370 ms

1566 ms

loader.js

96 ms

install.js

59 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Handyhilfe.o2online.de, 52% (34 requests) were made to Static2.o9.de and 22% (14 requests) were made to Library.telefonica.de. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source O2online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.3 kB (24%)

Content Size

919.4 kB

After Optimization

695.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Handyhilfe.o2online.de main page is 919.4 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. 40% of websites need less resources to load. Javascripts take 489.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 210.3 kB

  • Original 256.0 kB
  • After minification 254.7 kB
  • After compression 45.8 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 210.3 kB or 82% of the original size.

JavaScript Optimization

-1%

Potential reduce by 6.5 kB

  • Original 489.7 kB
  • After minification 489.7 kB
  • After compression 483.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 7.5 kB

  • Original 173.6 kB
  • After minification 173.6 kB
  • After compression 166.1 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. Handyhilfe.o2online.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

58

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Handyhilfe O2 Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

handyhilfe.o2online.de

handyhilfe.o2online.de

412 ms

handyhilfe.o2online.de

handyhilfe.o2online.de

370 ms

1566 ms

loader.js

loader.js

96 ms

install.js

install.js

59 ms

adspace-trbo.js

adspace-trbo.js

444 ms

trbo_12897_06a204cf5064fdf6e30c998bdf5f0f6b.js

trbo_12897_06a204cf5064fdf6e30c998bdf5f0f6b.js

65 ms

main.css

main.css

741 ms

bundle.css

bundle.css

445 ms

vendors.js

vendors.js

523 ms

bundle.js

bundle.js

619 ms

sha256.min.js

sha256.min.js

461 ms

alert-tracking-js-code

alert-tracking-js-code

279 ms

bundle.js

bundle.js

458 ms

bundle.js

bundle.js

475 ms

bundle.js

bundle.js

560 ms

bundle.js

bundle.js

472 ms

bundle.js

bundle.js

480 ms

bundle.js

bundle.js

495 ms

bundle.js

bundle.js

546 ms

bundle.js

bundle.js

583 ms

vertrag-kuendigen-js-code

vertrag-kuendigen-js-code

202 ms

service-teneo-webchat-02-2023-js-code

service-teneo-webchat-02-2023-js-code

1029 ms

bundle.js

bundle.js

10 ms

jquery.min.js

jquery.min.js

451 ms

jquery-migrate.min.js

jquery-migrate.min.js

450 ms

webapp.js

webapp.js

699 ms

app.min.js

app.min.js

296 ms

iphone-15-pro-max-mit-airpods-pro-2gen-bild-data.webp

iphone-15-pro-max-mit-airpods-pro-2gen-bild-data.webp

607 ms

apple-mobilfunk-apple-iphone-15-serie-bild-data.webp

apple-mobilfunk-apple-iphone-15-serie-bild-data.webp

605 ms

o2-home-verfuegbarkeitscheck-navi-teaser-bild-data.webp

o2-home-verfuegbarkeitscheck-navi-teaser-bild-data.webp

618 ms

kv-mehrkarten-bild-data.webp

kv-mehrkarten-bild-data.webp

606 ms

nk-kombi-angebote-starter-flex-v2-teaser-bild.webp

nk-kombi-angebote-starter-flex-v2-teaser-bild.webp

614 ms

tv-extras-o2-tv-und-netflix-bild-data.webp

tv-extras-o2-tv-und-netflix-bild-data.webp

610 ms

xbox-game-pass-ultimate-bild-data.webp

xbox-game-pass-ultimate-bild-data.webp

707 ms

geraete-top-gadgets-bild-data.webp

geraete-top-gadgets-bild-data.webp

708 ms

samsung-galaxy-s23-mit-tablet-bild-data.webp

samsung-galaxy-s23-mit-tablet-bild-data.webp

701 ms

iphone-15-pro-mit-watch-ultra-bild-data.webp

iphone-15-pro-mit-watch-ultra-bild-data.webp

714 ms

mein-o2-50-prozent-freunde-teaser-bild-data.webp

mein-o2-50-prozent-freunde-teaser-bild-data.webp

719 ms

mein-o2-vvl-teaser-bild-data.webp

mein-o2-vvl-teaser-bild-data.webp

720 ms

esim-teaser-image-picture.webp

esim-teaser-image-picture.webp

827 ms

highspeed-netz-der-zukunft-teaser-bild.webp

highspeed-netz-der-zukunft-teaser-bild.webp

815 ms

bss-footer-mein-o2-app-ios-teaser-bild-data.webp

bss-footer-mein-o2-app-ios-teaser-bild-data.webp

810 ms

bss-footer-mein-o2-app-android-teaser-bild-data.webp

bss-footer-mein-o2-app-android-teaser-bild-data.webp

815 ms

telefonica-logo-image-picture-data.webp

telefonica-logo-image-picture-data.webp

814 ms

OnAir-Light.woff

OnAir-Light.woff

122 ms

OnAir-Bold.woff

OnAir-Bold.woff

150 ms

o2icons.woff

o2icons.woff

150 ms

iphone-15-pro-max-mit-airpods-pro-2gen-bild-data.png

iphone-15-pro-max-mit-airpods-pro-2gen-bild-data.png

353 ms

apple-mobilfunk-apple-iphone-15-serie-bild-data.png

apple-mobilfunk-apple-iphone-15-serie-bild-data.png

442 ms

o2-home-verfuegbarkeitscheck-navi-teaser-bild-data.jpg

o2-home-verfuegbarkeitscheck-navi-teaser-bild-data.jpg

518 ms

kv-mehrkarten-bild-data.png

kv-mehrkarten-bild-data.png

425 ms

nk-kombi-angebote-starter-flex-v2-teaser-bild.png

nk-kombi-angebote-starter-flex-v2-teaser-bild.png

575 ms

tv-extras-o2-tv-und-netflix-bild-data.png

tv-extras-o2-tv-und-netflix-bild-data.png

442 ms

xbox-game-pass-ultimate-bild-data.png

xbox-game-pass-ultimate-bild-data.png

546 ms

geraete-top-gadgets-bild-data.png

geraete-top-gadgets-bild-data.png

612 ms

samsung-galaxy-s23-mit-tablet-bild-data.png

samsung-galaxy-s23-mit-tablet-bild-data.png

566 ms

iphone-15-pro-mit-watch-ultra-bild-data.png

iphone-15-pro-mit-watch-ultra-bild-data.png

565 ms

mein-o2-50-prozent-freunde-teaser-bild-data.png

mein-o2-50-prozent-freunde-teaser-bild-data.png

634 ms

mein-o2-vvl-teaser-bild-data.png

mein-o2-vvl-teaser-bild-data.png

655 ms

esim-teaser-image-picture.jpg

esim-teaser-image-picture.jpg

727 ms

highspeed-netz-der-zukunft-teaser-bild.jpg

highspeed-netz-der-zukunft-teaser-bild.jpg

743 ms

bss-footer-mein-o2-app-ios-teaser-bild-data.png

bss-footer-mein-o2-app-ios-teaser-bild-data.png

671 ms

bss-footer-mein-o2-app-android-teaser-bild-data.png

bss-footer-mein-o2-app-android-teaser-bild-data.png

714 ms

telefonica-logo-image-picture-data.png

telefonica-logo-image-picture-data.png

732 ms

Accessibility Review

handyhilfe.o2online.de accessibility score

89

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

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

handyhilfe.o2online.de best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

handyhilfe.o2online.de SEO score

85

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

High

Page is blocked from indexing

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Handyhilfe.o2online.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 Handyhilfe.o2online.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

handyhilfe.o2online.de

Open Graph data is detected on the main page of Handyhilfe O2 Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: