Tools & Wizards About Us
supermarine-spitfire.de screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

supermarine-spitfire.de

supermarine-spitfire.de - Supermarine Spitfire MK XXVI - N434MH

Page Load Speed

4.5 sec in total

First Response

384 ms

Resources Loaded

3.8 sec

Page Rendered

253 ms

supermarine-spitfire.de screenshot

About Website

Click here to check amazing Supermarine Spitfire content. Otherwise, check out these important facts you probably never knew about supermarine-spitfire.de

Spitfire MK XXVI - N434MH - Die Geschichte begann im Jahr 2002, als Dave Austin in Kanada im zarten Alter von 71 Jahren begann sich seinen Traum zu verwirklichen. Er wollte eine Spitfire!

Visit supermarine-spitfire.de

Key Findings

We analyzed Supermarine-spitfire.de page load time and found that the first response time was 384 ms and then it took 4.1 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

supermarine-spitfire.de performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

supermarine-spitfire.de

384 ms

www.supermarine-spitfire.de

1916 ms

270 ms

slideshow.css

189 ms

mootools-core-1.4.2-full-compat.js

337 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Supermarine-spitfire.de, 10% (4 requests) were made to Suchticker.de. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Supermarine-spitfire.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.1 kB (29%)

Content Size

279.2 kB

After Optimization

197.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supermarine-spitfire.de main page is 279.2 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 174.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.3 kB

  • Original 28.3 kB
  • After minification 27.0 kB
  • After compression 7.0 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 21.3 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 174.6 kB
  • After minification 172.7 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. Supermarine Spitfire images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 47.3 kB

  • Original 62.4 kB
  • After minification 50.1 kB
  • After compression 15.2 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 47.3 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 11.6 kB

  • Original 13.8 kB
  • After minification 8.4 kB
  • After compression 2.2 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. Supermarine-spitfire.de needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (40%)

Requests Now

35

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supermarine Spitfire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supermarine-spitfire.de

supermarine-spitfire.de

384 ms

www.supermarine-spitfire.de

www.supermarine-spitfire.de

1916 ms

270 ms

slideshow.css

slideshow.css

189 ms

mootools-core-1.4.2-full-compat.js

mootools-core-1.4.2-full-compat.js

337 ms

mootools-more-1.4.0.1.js

mootools-more-1.4.0.1.js

335 ms

slideshow.js

slideshow.js

304 ms

slideshow.kenburns.js

slideshow.kenburns.js

194 ms

cms.js

cms.js

350 ms

standard.css

standard.css

331 ms

suchtickerf.css

suchtickerf.css

1108 ms

ocscript.js

ocscript.js

363 ms

spitfire-def.jpg

spitfire-def.jpg

232 ms

spitfire-zeichnung.jpg

spitfire-zeichnung.jpg

282 ms

supermarine-spitfire-logo.png

supermarine-spitfire-logo.png

230 ms

LOM-M337CE-250PS-6-Zylinder.jpg

LOM-M337CE-250PS-6-Zylinder.jpg

194 ms

big_Spit-Instr02.jpg

big_Spit-Instr02.jpg

329 ms

spitfire-cockpit-komplett.jpg

spitfire-cockpit-komplett.jpg

457 ms

becker.jpg

becker.jpg

300 ms

bende.jpg

bende.jpg

339 ms

worldofwarplanes.jpg

worldofwarplanes.jpg

323 ms

aerocockpit.jpg

aerocockpit.jpg

376 ms

briese.jpg

briese.jpg

392 ms

gomolzig.jpg

gomolzig.jpg

416 ms

flymap.jpg

flymap.jpg

424 ms

top_arrow.gif

top_arrow.gif

436 ms

de.gif

de.gif

468 ms

en.gif

en.gif

484 ms

green_button_off.jpg

green_button_off.jpg

504 ms

green_button_on_ohne.jpg

green_button_on_ohne.jpg

510 ms

green_button_off_en.jpg

green_button_off_en.jpg

622 ms

green_button_on_ohne_en.jpg

green_button_on_ohne_en.jpg

542 ms

suchticker.php

suchticker.php

848 ms

sample3_sub_arrow.gif

sample3_sub_arrow.gif

104 ms

yellow_ball_box_br.gif

yellow_ball_box_br.gif

99 ms

yellow_ball_box_bl.gif

yellow_ball_box_bl.gif

101 ms

yellow_ball_box_bc.gif

yellow_ball_box_bc.gif

99 ms

sample3_main_arrow.gif

sample3_main_arrow.gif

97 ms

ticker.js

ticker.js

97 ms

ticker.css

ticker.css

101 ms

Accessibility Review

supermarine-spitfire.de accessibility score

75

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

Image elements do not have [alt] attributes

High

<object> elements do not have alternate text

Best Practices

supermarine-spitfire.de best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

supermarine-spitfire.de SEO score

62

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supermarine-spitfire.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 Supermarine-spitfire.de main page’s claimed encoding is iso-8859-1. 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

supermarine-spitfire.de

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