Tools & Wizards About Us

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

historytours.de

Bunkertouren & historische Reisen - Wild Ost - Historytours

Page Load Speed

3.1 sec in total

First Response

357 ms

Resources Loaded

2.4 sec

Page Rendered

354 ms

About Website

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

Reisen in Kleingruppen an historische Schauplätze rund um die Welt mit Bunkerführungen und militärischen Anlagen. Historische Schauplätze vergangener Konflikte und ihren bis heute sichtbaren Spuren.

Visit historytours.de

Key Findings

We analyzed Historytours.de page load time and found that the first response time was 357 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

historytours.de performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

historytours.de

357 ms

www.historytours.de

686 ms

ddd5b6342112848bdb3f9ac5383e3b62.css

230 ms

b6e5db600007a21b2d08d53bf0a76de0.js

342 ms

0289714bcbc954de569dd7369dd9c976.js

559 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Historytours.de, 3% (1 request) were made to Image-charts.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Historytours.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.2 kB (6%)

Content Size

574.1 kB

After Optimization

538.0 kB

  • HTML
  • Images

In fact, the total size of Historytours.de main page is 574.1 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. 20% of websites need less resources to load. Images take 528.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.1 kB

  • Original 45.3 kB
  • After minification 45.3 kB
  • After compression 9.3 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 36.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 97 B

  • Original 528.8 kB
  • After minification 528.7 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. Historytours images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historytours. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

historytours.de accessibility score

96

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

historytours.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

historytours.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

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 uses 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 Historytours.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 Historytours.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 Historytours. 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: