Tools & Wizards About Us
nostalb.de screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

nostalb.de

Gamodo Games - Mobile game development

Page Load Speed

4.7 sec in total

First Response

362 ms

Resources Loaded

4.1 sec

Page Rendered

272 ms

nostalb.de screenshot

About Website

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

Mobile game development on Android, Windows Phone and IPhone. High quality games for your mobile phone.

Visit nostalb.de

Key Findings

We analyzed Nostalb.de page load time and found that the first response time was 362 ms and then it took 4.3 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

nostalb.de performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

nostalb.de

362 ms

www.nostalb.de

378 ms

www.gamodo.eu

341 ms

img5.php

342 ms

layer_table_header_left.gif

149 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 8% of them (5 requests) were addressed to the original Nostalb.de, 78% (51 requests) were made to Gamodo.eu and 3% (2 requests) were made to Images.komplads.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Gamodo.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.8 kB (19%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nostalb.de main page is 3.0 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.2 kB

  • Original 7.7 kB
  • After minification 7.6 kB
  • After compression 2.4 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 5.2 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 68.6 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Nostalb images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 252.3 kB

  • Original 335.6 kB
  • After minification 282.2 kB
  • After compression 83.3 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 252.3 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 239.6 kB

  • Original 279.8 kB
  • After minification 239.9 kB
  • After compression 40.2 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. Nostalb.de needs all CSS files to be minified and compressed as it can save up to 239.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nostalb. 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 from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nostalb.de

nostalb.de

362 ms

www.nostalb.de

www.nostalb.de

378 ms

www.gamodo.eu

www.gamodo.eu

341 ms

img5.php

img5.php

342 ms

layer_table_header_left.gif

layer_table_header_left.gif

149 ms

layer_table_header_right.gif

layer_table_header_right.gif

192 ms

bootstrap.min.css

bootstrap.min.css

217 ms

css

css

22 ms

prettyPhoto.css

prettyPhoto.css

211 ms

settings.css

settings.css

213 ms

style.css

style.css

315 ms

camera.css

camera.css

316 ms

custom-icons.css

custom-icons.css

321 ms

custom-icons-ie7.css

custom-icons-ie7.css

421 ms

layout.css

layout.css

423 ms

dark-orange.css

dark-orange.css

426 ms

modernizr-2.6.1.min.js

modernizr-2.6.1.min.js

526 ms

respond.min.js

respond.min.js

597 ms

jquery.min.js

jquery.min.js

26 ms

jquery-ui-1.8.23.custom.min.js

jquery-ui-1.8.23.custom.min.js

609 ms

bootstrap.js

bootstrap.js

652 ms

bootstrap-carousel.js

bootstrap-carousel.js

649 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

658 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

732 ms

jquery.cookie.js

jquery.cookie.js

734 ms

jquery.tweet.js

jquery.tweet.js

739 ms

jquery.hoverdir.js

jquery.hoverdir.js

837 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

839 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

848 ms

camera.min.js

camera.min.js

943 ms

custom.js

custom.js

945 ms

kontent15ap.gif

kontent15ap.gif

400 ms

kt.komplads.net

kt.komplads.net

322 ms

layer_table_header_middle.gif

layer_table_header_middle.gif

100 ms

img15.php

img15.php

110 ms

analytics.js

analytics.js

72 ms

main-logo.png

main-logo.png

433 ms

bg-texture-orange.png

bg-texture-orange.png

711 ms

thumb.png

thumb.png

504 ms

slider8.png

slider8.png

1035 ms

slider7.png

slider7.png

958 ms

slider5.png

slider5.png

1340 ms

slider6.png

slider6.png

1271 ms

screen2.png

screen2.png

1243 ms

screen1.png

screen1.png

1352 ms

screen3.png

screen3.png

1377 ms

slider3.png

slider3.png

1548 ms

slider33.png

slider33.png

1460 ms

slider1.png

slider1.png

1593 ms

slider22.png

slider22.png

1684 ms

slider2.png

slider2.png

1781 ms

slider4.png

slider4.png

1913 ms

game4.jpg

game4.jpg

1798 ms

game1.jpg

game1.jpg

2000 ms

game2.jpg

game2.jpg

1906 ms

game3.jpg

game3.jpg

2123 ms

bg-footer.png

bg-footer.png

2022 ms

custom-icons.woff

custom-icons.woff

2052 ms

collect

collect

23 ms

user_timeline.json

user_timeline.json

37 ms

timer.png

timer.png

122 ms

loader.gif

loader.gif

114 ms

small_left.png

small_left.png

114 ms

small_right.png

small_right.png

221 ms

rs-arrows.png

rs-arrows.png

215 ms

Accessibility Review

nostalb.de accessibility score

46

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

nostalb.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nostalb.de SEO score

62

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nostalb.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nostalb.de main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nostalb.de

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