Tools & Wizards About Us
jets.dk screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

jets.dk

f16 pictures, Interactive F-16 + more at JETS.DK

Page Load Speed

1.9 sec in total

First Response

272 ms

Resources Loaded

1.5 sec

Page Rendered

114 ms

jets.dk screenshot

About Website

Click here to check amazing JETS content. Otherwise, check out these important facts you probably never knew about jets.dk

f16 pictures, Interactive f-16, talk to f16 pilots, WWW.JETS.DK

Visit jets.dk

Key Findings

We analyzed Jets.dk page load time and found that the first response time was 272 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jets.dk performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

jets.dk

272 ms

left.htm

162 ms

center.asp

243 ms

right.htm

110 ms

hitlist.asp

167 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 82% of them (32 requests) were addressed to the original Jets.dk, 5% (2 requests) were made to Pagead2.googlesyndication.com and 5% (2 requests) were made to Avitop.com. The less responsive or slowest element that took the longest time to load (970 ms) relates to the external source Avitop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.7 kB (60%)

Content Size

211.3 kB

After Optimization

85.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jets.dk main page is 211.3 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. Only 10% of websites need less resources to load. Javascripts take 202.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 2.2 kB

  • Original 3.4 kB
  • After minification 3.3 kB
  • After compression 1.2 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 2.2 kB or 64% of the original size.

Image Optimization

-10%

Potential reduce by 498 B

  • Original 5.0 kB
  • After minification 4.5 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. JETS images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 123.1 kB

  • Original 202.9 kB
  • After minification 202.9 kB
  • After compression 79.8 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 123.1 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JETS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jets.dk

jets.dk

272 ms

left.htm

left.htm

162 ms

center.asp

center.asp

243 ms

right.htm

right.htm

110 ms

hitlist.asp

hitlist.asp

167 ms

background.gif

background.gif

61 ms

homed.gif

homed.gif

65 ms

aircraftd.gif

aircraftd.gif

124 ms

linksd.gif

linksd.gif

124 ms

guestd.gif

guestd.gif

124 ms

forumd.gif

forumd.gif

134 ms

interactd.gif

interactd.gif

134 ms

galleryd.gif

galleryd.gif

165 ms

avitopd.gif

avitopd.gif

164 ms

spacerdg.gif

spacerdg.gif

167 ms

logo2.jpg

logo2.jpg

232 ms

avitop6.gif

avitop6.gif

180 ms

urlavi.gif

urlavi.gif

232 ms

top.gif

top.gif

233 ms

aircraftu.gif

aircraftu.gif

234 ms

galleryu.gif

galleryu.gif

234 ms

interactu.gif

interactu.gif

235 ms

forumu.gif

forumu.gif

236 ms

guestu.gif

guestu.gif

238 ms

background1.gif

background1.gif

270 ms

jets.gif

jets.gif

264 ms

danflag.gif

danflag.gif

267 ms

linksu.gif

linksu.gif

239 ms

avitopu.gif

avitopu.gif

241 ms

homeu.gif

homeu.gif

245 ms

buttom.gif

buttom.gif

275 ms

migs1.gif

migs1.gif

278 ms

show_ads.js

show_ads.js

37 ms

20small.jpg

20small.jpg

275 ms

adsbygoogle.js

adsbygoogle.js

74 ms

20 ms

13 ms

tracker.asp

tracker.asp

970 ms

Avit.gif

Avit.gif

61 ms

Accessibility Review

jets.dk accessibility score

33

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

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

jets.dk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

jets.dk SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jets.dk 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 Jets.dk main page’s claimed encoding is . 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

jets.dk

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