Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

subway-liefert.de

404 - Diese Seite existiert nicht auf diesem Server

Page Load Speed

2.5 sec in total

First Response

458 ms

Resources Loaded

1.9 sec

Page Rendered

202 ms

subway-liefert.de screenshot

About Website

Visit subway-liefert.de now to see the best up-to-date Subway Liefert content and also check out these interesting facts you probably never knew about subway-liefert.de

SUBWAY® Sandwiches - Ihr Lieferdienst für Catering, Sandwiches, Salate und Wraps - einfach online bestellen

Visit subway-liefert.de

Key Findings

We analyzed Subway-liefert.de page load time and found that the first response time was 458 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

subway-liefert.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

subway-liefert.de

458 ms

www.subs.de

458 ms

style.css

95 ms

classic.css

178 ms

prototype.js

277 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Subway-liefert.de, 97% (30 requests) were made to Subs.de. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Subway-liefert.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.9 kB (54%)

Content Size

958.1 kB

After Optimization

441.2 kB

In fact, the total size of Subway-liefert.de main page is 958.1 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 539.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.9 kB

  • Original 15.2 kB
  • After minification 14.1 kB
  • After compression 4.4 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 10.9 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 9.2 kB

  • Original 338.6 kB
  • After minification 329.4 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. Subway Liefert images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 440.4 kB

  • Original 539.5 kB
  • After minification 382.8 kB
  • After compression 99.0 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 440.4 kB or 82% of the original size.

CSS Optimization

-87%

Potential reduce by 56.4 kB

  • Original 64.8 kB
  • After minification 48.1 kB
  • After compression 8.4 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. Subway-liefert.de needs all CSS files to be minified and compressed as it can save up to 56.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (46%)

Requests Now

28

After Optimization

15

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Subway Liefert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

subway-liefert.de accessibility score

86

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

subway-liefert.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

subway-liefert.de SEO score

58

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Subway-liefert.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Subway-liefert.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

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