Tools & Wizards About Us
airliners.sk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

airliners.sk

Airliners.sk - fanúšikovia letectva na jednej stránke

Page Load Speed

7.7 sec in total

First Response

636 ms

Resources Loaded

6.6 sec

Page Rendered

456 ms

airliners.sk screenshot

About Website

Welcome to airliners.sk homepage info - get ready to check Airliners best content right away, or after learning these important things about airliners.sk

Airliners.sk - Stránka fanúšikov letectva a lietania. Novinky, články, tripreporty a hlavne fotografie dopravných lietadiel.

Visit airliners.sk

Key Findings

We analyzed Airliners.sk page load time and found that the first response time was 636 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

airliners.sk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

www.airliners.sk

636 ms

css

38 ms

7mqv4.css

286 ms

g4y7o.css

327 ms

g4y7o.css

442 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 58% of them (51 requests) were addressed to the original Airliners.sk, 11% (10 requests) were made to Static.xx.fbcdn.net and 8% (7 requests) were made to A.mailmunch.co. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Airliners.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.6 kB (9%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airliners.sk main page is 1.5 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. 60% of websites need less resources to load. Images take 616.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 113.0 kB

  • Original 142.9 kB
  • After minification 132.8 kB
  • After compression 29.9 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 113.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 616.2 kB
  • After minification 614.8 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. Airliners images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.8 kB

  • Original 494.9 kB
  • After minification 494.9 kB
  • After compression 480.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 3.4 kB

  • Original 230.8 kB
  • After minification 230.8 kB
  • After compression 227.4 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. Airliners.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 55 (70%)

Requests Now

79

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airliners. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.airliners.sk

www.airliners.sk

636 ms

css

css

38 ms

7mqv4.css

7mqv4.css

286 ms

g4y7o.css

g4y7o.css

327 ms

g4y7o.css

g4y7o.css

442 ms

css

css

55 ms

h6d7w.css

h6d7w.css

800 ms

htaus.js

htaus.js

522 ms

htaus.js

htaus.js

347 ms

g4y7o.js

g4y7o.js

791 ms

7t85p.js

7t85p.js

434 ms

7t85p.js

7t85p.js

463 ms

s-202437.js

s-202437.js

16 ms

hpvw4.js

hpvw4.js

555 ms

5wz25.js

5wz25.js

577 ms

site.js

site.js

18 ms

g4y7o.css

g4y7o.css

479 ms

cff-scripts.min.js

cff-scripts.min.js

538 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

540 ms

underscore.min.js

underscore.min.js

574 ms

wp-util.min.js

wp-util.min.js

594 ms

api-request.min.js

api-request.min.js

651 ms

hooks.min.js

hooks.min.js

649 ms

i18n.min.js

i18n.min.js

845 ms

url.min.js

url.min.js

845 ms

api-fetch.min.js

api-fetch.min.js

845 ms

wp-polyfill.min.js

wp-polyfill.min.js

848 ms

frontend.min.js

frontend.min.js

845 ms

combined.min.js

combined.min.js

861 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

947 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

860 ms

app.min.js

app.min.js

941 ms

thickbox.js

thickbox.js

941 ms

responsiveslides.min.js

responsiveslides.min.js

946 ms

new-tab.js

new-tab.js

1004 ms

sourcebuster.min.js

sourcebuster.min.js

1004 ms

order-attribution.min.js

order-attribution.min.js

1083 ms

e-202437.js

e-202437.js

7 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1083 ms

js_composer_front.min.js

js_composer_front.min.js

1089 ms

gtm.js

gtm.js

160 ms

bg-body.gif

bg-body.gif

290 ms

a_sk_logo_new2.gif

a_sk_logo_new2.gif

312 ms

dummy.png

dummy.png

402 ms

fel_202436-1038x386.jpg

fel_202436-1038x386.jpg

567 ms

fel_neos-1038x386.jpg

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459 ms

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550 ms

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517 ms

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519 ms

fel_HD_VIENNA-1038x386.jpg

fel_HD_VIENNA-1038x386.jpg

550 ms

fel_zmeskany_let-1038x386.jpg

fel_zmeskany_let-1038x386.jpg

590 ms

fel_kompenzacie-1038x386.jpg

fel_kompenzacie-1038x386.jpg

646 ms

p_photo_2.jpg

p_photo_2.jpg

809 ms

fel_20230902_sledovanie_lie-1038x386.jpg

fel_20230902_sledovanie_lie-1038x386.jpg

691 ms

logo-cookieyes.svg

logo-cookieyes.svg

661 ms

jquery.min.js

jquery.min.js

105 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

99 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

121 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

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195 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

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196 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

195 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

195 ms

fontello.woff

fontello.woff

771 ms

page.php

page.php

223 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xo.woff

182 ms

sdk.js

sdk.js

197 ms

styles.css

styles.css

47 ms

405859

405859

149 ms

9F4N1J1blSl.css

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138 ms

V2jz_gSOAop.js

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151 ms

o1ndYS2og_B.js

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174 ms

pLoSlJD7y1F.js

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175 ms

FsgTKAP125G.js

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180 ms

Glud--w-qOK.js

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179 ms

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179 ms

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183 ms

settings-1726315127.json

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109 ms

sdk.js

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110 ms

loadingAnimation.gif

loadingAnimation.gif

317 ms

scrollbox.js

scrollbox.js

25 ms

embedded.js

embedded.js

59 ms

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43 ms

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44 ms

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24 ms

UXtr_j2Fwe-.png

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23 ms

index-1645378233.html

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92 ms

index.css

index.css

2 ms

css

css

18 ms

Accessibility Review

airliners.sk accessibility score

92

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

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

High

Links do not have a discernible name

Best Practices

airliners.sk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

airliners.sk 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

    EN

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airliners.sk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Slovak language. Our system also found out that Airliners.sk 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

airliners.sk

Open Graph data is detected on the main page of Airliners. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: