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airport-jfk.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

airport-jfk.com

JFK Airport

Page Load Speed

1.1 sec in total

First Response

86 ms

Resources Loaded

817 ms

Page Rendered

230 ms

airport-jfk.com screenshot

About Website

Welcome to airport-jfk.com homepage info - get ready to check Airport JFK best content for United States right away, or after learning these important things about airport-jfk.com

Informational Guide to John F. Kennedy International Airport (JFK) serving the city of New York and New Jersey. Information about Arrivals, departures, delays, terminals, car rental, hotels, transport...

Visit airport-jfk.com

Key Findings

We analyzed Airport-jfk.com page load time and found that the first response time was 86 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

airport-jfk.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

airport-jfk.com

86 ms

airport-jfk.com

94 ms

www.airport-jfk.com

136 ms

variables.css

44 ms

content-v1.css

65 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Airport-jfk.com, 12% (2 requests) were made to Pagead2.googlesyndication.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (254 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.7 kB (16%)

Content Size

316.7 kB

After Optimization

265.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airport-jfk.com main page is 316.7 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. Only 10% of websites need less resources to load. Javascripts take 242.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 49.5 kB

  • Original 63.4 kB
  • After minification 54.4 kB
  • After compression 13.9 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 14% 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 49.5 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 1.8 kB

  • Original 9.3 kB
  • After minification 7.4 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. Obviously, Airport JFK needs image optimization as it can save up to 1.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 82 B

  • Original 242.0 kB
  • After minification 242.0 kB
  • After compression 242.0 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

-14%

Potential reduce by 274 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.7 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. Airport-jfk.com needs all CSS files to be minified and compressed as it can save up to 274 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (23%)

Requests Now

13

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airport JFK. 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 as a result speed up the page load time.

Network Requests Diagram

airport-jfk.com

airport-jfk.com

86 ms

airport-jfk.com

airport-jfk.com

94 ms

www.airport-jfk.com

www.airport-jfk.com

136 ms

variables.css

variables.css

44 ms

content-v1.css

content-v1.css

65 ms

adsbygoogle.js

adsbygoogle.js

157 ms

icon-font.css

icon-font.css

57 ms

js

js

56 ms

AGSKWxU6YDxiTh43RPU-f4v2R-YUhn5S4t75zrQPkEDFGR9-JsWg2hXzJgI56kQoOLCN2-PuD6U7sCqKgiR2CK2EJ6A=

AGSKWxU6YDxiTh43RPU-f4v2R-YUhn5S4t75zrQPkEDFGR9-JsWg2hXzJgI56kQoOLCN2-PuD6U7sCqKgiR2CK2EJ6A=

90 ms

logo.png

logo.png

25 ms

airplane2-jfk-airport.webp

airplane2-jfk-airport.webp

67 ms

airtrain5-jfk-airport.webp

airtrain5-jfk-airport.webp

84 ms

terminal1-2-jfk-airport.webp

terminal1-2-jfk-airport.webp

221 ms

terminals1-jfk-airport.webp

terminals1-jfk-airport.webp

221 ms

car-ico.png

car-ico.png

82 ms

show_ads_impl.js

show_ads_impl.js

254 ms

untitled-font-1.woff

untitled-font-1.woff

22 ms

Accessibility Review

airport-jfk.com 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

airport-jfk.com 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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

airport-jfk.com SEO score

96

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airport-jfk.com 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 Airport-jfk.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

airport-jfk.com

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