Tools & Wizards About Us
serways.de screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

serways.de

Autobahnraststätten & Rastplätze: Alles für Ihre Pause! | Serways

Page Load Speed

3.4 sec in total

First Response

372 ms

Resources Loaded

2.7 sec

Page Rendered

399 ms

serways.de screenshot

About Website

Welcome to serways.de homepage info - get ready to check Serways best content for Germany right away, or after learning these important things about serways.de

Autobahnraststätten sind Oasen der Erholung: Genießen Sie etwas Leckeres & tanken Sie auf. Unsere Rastplätze bieten die Erholung, die Sie brauchen.

Visit serways.de

Key Findings

We analyzed Serways.de page load time and found that the first response time was 372 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

serways.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

serways.de

372 ms

www.serways.de

558 ms

styles-788f9b8b17f4388e0f89e4e64fdb3cbc.css

650 ms

app.js

378 ms

merged-84bc6e61dccfcf437896262e3ec98248-732006deff038aaed25ad5d090eb62c4.js

749 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Serways.de and no external sources were called. The less responsive or slowest element that took the longest time to load (783 ms) belongs to the original domain Serways.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.0 kB (28%)

Content Size

205.2 kB

After Optimization

148.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Serways.de main page is 205.2 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. 30% of websites need less resources to load. Images take 129.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 42.9 kB

  • Original 50.9 kB
  • After minification 38.9 kB
  • After compression 8.0 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 12.0 kB, which is 24% 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 42.9 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 14.0 kB

  • Original 129.3 kB
  • After minification 115.2 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. Obviously, Serways needs image optimization as it can save up to 14.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 6 B

  • Original 25.0 kB
  • After minification 25.0 kB
  • After compression 25.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serways. According to our analytics all requests are already optimized.

Network Requests Diagram

serways.de

serways.de

372 ms

www.serways.de

www.serways.de

558 ms

styles-788f9b8b17f4388e0f89e4e64fdb3cbc.css

styles-788f9b8b17f4388e0f89e4e64fdb3cbc.css

650 ms

app.js

app.js

378 ms

merged-84bc6e61dccfcf437896262e3ec98248-732006deff038aaed25ad5d090eb62c4.js

merged-84bc6e61dccfcf437896262e3ec98248-732006deff038aaed25ad5d090eb62c4.js

749 ms

vhs-assets-locationModulJS-locationWrapperEnd-locationWrapperStart-nextLocationJS.js

vhs-assets-locationModulJS-locationWrapperEnd-locationWrapperStart-nextLocationJS.js

283 ms

app.css

app.css

100 ms

logo.png

logo.png

134 ms

widget

widget

108 ms

4952d2e1-e0c0-46ca-b32e-c24a5882c471.woff

4952d2e1-e0c0-46ca-b32e-c24a5882c471.woff

152 ms

efba18ed-80cc-49c4-997a-fbb140739d19.woff

efba18ed-80cc-49c4-997a-fbb140739d19.woff

287 ms

9ddb7916-058a-4e43-9880-dcb237ef42b6.woff

9ddb7916-058a-4e43-9880-dcb237ef42b6.woff

383 ms

icon-serways.ttf

icon-serways.ttf

247 ms

tabilo.png

tabilo.png

288 ms

bobbyAndFritz.png

bobbyAndFritz.png

288 ms

burgerKing.png

burgerKing.png

288 ms

essBar.png

essBar.png

340 ms

gusticus.png

gusticus.png

342 ms

jing-jing.png

jing-jing.png

352 ms

mcDonalds.png

mcDonalds.png

376 ms

nordsee.png

nordsee.png

377 ms

brotZeit.png

brotZeit.png

434 ms

coffeeFellows.png

coffeeFellows.png

435 ms

dallmayr.png

dallmayr.png

445 ms

lavazza.png

lavazza.png

468 ms

segaFredo.png

segaFredo.png

471 ms

starbucks.png

starbucks.png

477 ms

wayensCoffee80x80.png

wayensCoffee80x80.png

530 ms

agip_01.png

agip_01.png

530 ms

aral.png

aral.png

539 ms

avia.png

avia.png

562 ms

bft.png

bft.png

566 ms

esso.png

esso.png

572 ms

omv.png

omv.png

625 ms

score.png

score.png

624 ms

shell.png

shell.png

634 ms

star.png

star.png

656 ms

tam.png

tam.png

660 ms

total_01.png

total_01.png

667 ms

westfalen.png

westfalen.png

719 ms

tur_logo.svg

tur_logo.svg

702 ms

consent

consent

783 ms

print-2d857d81c93217aa350e2d6435189d6d.css

print-2d857d81c93217aa350e2d6435189d6d.css

95 ms

Accessibility Review

serways.de accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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.

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

serways.de 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

serways.de SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serways.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Serways.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

serways.de

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