Tools & Wizards About Us
metar-taf.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

metar-taf.com

METAR, TAF and NOTAM decoder for all 68,226 airports

Page Load Speed

2.2 sec in total

First Response

281 ms

Resources Loaded

1.5 sec

Page Rendered

359 ms

metar-taf.com screenshot

About Website

Welcome to metar-taf.com homepage info - get ready to check METAR TAF best content for Czech Republic right away, or after learning these important things about metar-taf.com

Meteorological Aerodrome Reports (METAR), Terminal Area Forecasts (TAF), SIGMET and Notices to Airmen (NOTAM) of all airports in the world. Decoded and visual.

Visit metar-taf.com

Key Findings

We analyzed Metar-taf.com page load time and found that the first response time was 281 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

metar-taf.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

metar-taf.com

281 ms

metar-taf.com

499 ms

pub-4667856861813015

175 ms

leaflet.min.css

39 ms

index.min.css

40 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 72% of them (38 requests) were addressed to the original Metar-taf.com, 8% (4 requests) were made to Googleads.g.doubleclick.net and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (637 ms) belongs to the original domain Metar-taf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.4 kB (9%)

Content Size

661.7 kB

After Optimization

601.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Metar-taf.com main page is 661.7 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. 65% of websites need less resources to load. Javascripts take 563.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.7 kB

  • Original 64.9 kB
  • After minification 56.3 kB
  • After compression 14.2 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 13% 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 50.7 kB or 78% of the original size.

JavaScript Optimization

-1%

Potential reduce by 7.6 kB

  • Original 563.6 kB
  • After minification 563.6 kB
  • After compression 555.9 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

-6%

Potential reduce by 2.1 kB

  • Original 33.2 kB
  • After minification 31.3 kB
  • After compression 31.1 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. Metar-taf.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (69%)

Requests Now

49

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of METAR TAF. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

metar-taf.com

metar-taf.com

281 ms

metar-taf.com

metar-taf.com

499 ms

pub-4667856861813015

pub-4667856861813015

175 ms

leaflet.min.css

leaflet.min.css

39 ms

index.min.css

index.min.css

40 ms

bootstrap-metar-taf.min.css

bootstrap-metar-taf.min.css

25 ms

metar-taf.min.css

metar-taf.min.css

35 ms

js

js

61 ms

adsbygoogle.js

adsbygoogle.js

216 ms

windsock.svg

windsock.svg

122 ms

VFR.svg

VFR.svg

122 ms

MVFR.svg

MVFR.svg

116 ms

placeholder.svg

placeholder.svg

120 ms

empty.svg

empty.svg

162 ms

compass-2024.svg

compass-2024.svg

140 ms

compass-arrow.svg

compass-arrow.svg

138 ms

compass-needle-min.svg

compass-needle-min.svg

159 ms

compass-needle-max.svg

compass-needle-max.svg

137 ms

day-0.svg

day-0.svg

122 ms

broken.svg

broken.svg

162 ms

bdg-ios.svg

bdg-ios.svg

164 ms

bdg-android.svg

bdg-android.svg

171 ms

app-icon.svg

app-icon.svg

167 ms

app-rating.svg

app-rating.svg

165 ms

js

js

102 ms

js

js

266 ms

jquery.min.js

jquery.min.js

351 ms

yii.min.js

yii.min.js

362 ms

leaflet-maplibre.min.js

leaflet-maplibre.min.js

365 ms

index.min.js

index.min.js

349 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

350 ms

yii.js

yii.js

361 ms

yii.validation.js

yii.validation.js

369 ms

yii.activeForm.js

yii.activeForm.js

402 ms

IFR.svg

IFR.svg

362 ms

LIFR.svg

LIFR.svg

360 ms

UNKN.svg

UNKN.svg

360 ms

microlight.svg

microlight.svg

403 ms

gliderfield.svg

gliderfield.svg

400 ms

heliport.svg

heliport.svg

402 ms

station.svg

station.svg

637 ms

default.svg

default.svg

401 ms

show_ads_impl.js

show_ads_impl.js

520 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

209 ms

analytics.js

analytics.js

123 ms

metar-taf.ttf

metar-taf.ttf

171 ms

landing

landing

104 ms

92 ms

100 ms

collect

collect

34 ms

landing

landing

20 ms

17 ms

21 ms

Accessibility Review

metar-taf.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

metar-taf.com 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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

metar-taf.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metar-taf.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Metar-taf.com 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

metar-taf.com

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