Report Summary

  • 5

    Performance

    Renders faster than
    20% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

namibiana.de

Bücher Südafrika - Bücher Namibia - Karten Botswana im Namibiana Buchdepot

Page Load Speed

4.8 sec in total

First Response

368 ms

Resources Loaded

3.9 sec

Page Rendered

520 ms

namibiana.de screenshot

About Website

Click here to check amazing Namibiana content for Germany. Otherwise, check out these important facts you probably never knew about namibiana.de

Ob Reisevorbereitung oder allgemeines Interesse: das Namibiana Buchdepot ist der weltweit einzige spezialisierte Anbieter für Bücher, Landkarten, Video, DVD und CD zu den Themen Namibia und südliches ...

Visit namibiana.de

Key Findings

We analyzed Namibiana.de page load time and found that the first response time was 368 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

namibiana.de performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,800 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.846

4/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

namibiana.de

368 ms

www.namibiana.de

1567 ms

index.php

851 ms

reset.css

189 ms

boxes.css

469 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 94% of them (93 requests) were addressed to the original Namibiana.de, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Namibiana.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 670.3 kB (55%)

Content Size

1.2 MB

After Optimization

554.1 kB

In fact, the total size of Namibiana.de main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 478.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 165.1 kB

  • Original 183.5 kB
  • After minification 157.2 kB
  • After compression 18.4 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. This page needs HTML code to be minified as it can gain 26.3 kB, which is 14% 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 165.1 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 38.0 kB

  • Original 448.4 kB
  • After minification 410.4 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. Namibiana images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 372.6 kB

  • Original 478.9 kB
  • After minification 363.2 kB
  • After compression 106.3 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 372.6 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 94.6 kB

  • Original 113.6 kB
  • After minification 86.2 kB
  • After compression 19.1 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. Namibiana.de needs all CSS files to be minified and compressed as it can save up to 94.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (22%)

Requests Now

97

After Optimization

76

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Namibiana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

namibiana.de accessibility score

94

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 input fields do not have accessible names

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

namibiana.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

namibiana.de SEO score

98

Search Engine Optimization Advices

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 Namibiana.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 Namibiana.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 Namibiana. 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: