Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

informationsarchiv.net

Computer- und Technikportal - Informationsarchiv.net

Page Load Speed

5.1 sec in total

First Response

389 ms

Resources Loaded

4.5 sec

Page Rendered

238 ms

informationsarchiv.net screenshot

About Website

Welcome to informationsarchiv.net homepage info - get ready to check Informationsarchiv best content for Germany right away, or after learning these important things about informationsarchiv.net

Portal zu den Bereichen Computer und Technik. Die Seite bietet neben Nachrichten und einem Lexikon ein großes Diskussionsforum.

Visit informationsarchiv.net

Key Findings

We analyzed Informationsarchiv.net page load time and found that the first response time was 389 ms and then it took 4.7 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

informationsarchiv.net performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

informationsarchiv.net

389 ms

www.informationsarchiv.net

2118 ms

compressed.66.css

94 ms

adsbygoogle.js

231 ms

jquery.min.js

24 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 41% of them (19 requests) were addressed to the original Informationsarchiv.net, 13% (6 requests) were made to Pagead2.googlesyndication.com and 11% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Informationsarchiv.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.2 kB (35%)

Content Size

283.0 kB

After Optimization

184.9 kB

In fact, the total size of Informationsarchiv.net main page is 283.0 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. 55% of websites need less resources to load. Javascripts take 200.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.3 kB

  • Original 41.9 kB
  • After minification 40.3 kB
  • After compression 9.6 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 32.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 99 B

  • Original 40.9 kB
  • After minification 40.8 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. Informationsarchiv images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 65.8 kB

  • Original 200.2 kB
  • After minification 200.2 kB
  • After compression 134.4 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 65.8 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (59%)

Requests Now

41

After Optimization

17

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Informationsarchiv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

informationsarchiv.net accessibility score

87

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

Form elements do not have associated labels

Best Practices

informationsarchiv.net best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

informationsarchiv.net SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Informationsarchiv.net 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 Informationsarchiv.net 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 Informationsarchiv. 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: