Tools & Wizards About Us
cityofderryairport.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cityofderryairport.com

City of Derry Airport - Connecting the North West to the World - City of Derry Airport

Page Load Speed

3.4 sec in total

First Response

293 ms

Resources Loaded

2.9 sec

Page Rendered

235 ms

cityofderryairport.com screenshot

About Website

Welcome to cityofderryairport.com homepage info - get ready to check City Of Derry Airport best content right away, or after learning these important things about cityofderryairport.com

City of Derry Airport (CoDA) provides flights and holidays to destinations across the UK and beyond. The airport currently partners with Loganair,

Visit cityofderryairport.com

Key Findings

We analyzed Cityofderryairport.com page load time and found that the first response time was 293 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cityofderryairport.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value8,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

cityofderryairport.com

293 ms

www.cityofderryairport.com

1187 ms

jquery-ui.css

31 ms

jquery.min.js

37 ms

jquery-ui.min.js

53 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 91% of them (67 requests) were addressed to the original Cityofderryairport.com, 4% (3 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cityofderryairport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.0 kB (34%)

Content Size

1.2 MB

After Optimization

813.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cityofderryairport.com main page is 1.2 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. 50% of websites need less resources to load. Images take 685.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.6 kB

  • Original 54.9 kB
  • After minification 45.4 kB
  • After compression 10.3 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 9.6 kB, which is 17% 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 44.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 40.8 kB

  • Original 685.2 kB
  • After minification 644.4 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. City Of Derry Airport images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 215.3 kB

  • Original 350.0 kB
  • After minification 322.1 kB
  • After compression 134.7 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 215.3 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 118.3 kB

  • Original 142.5 kB
  • After minification 110.3 kB
  • After compression 24.2 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. Cityofderryairport.com needs all CSS files to be minified and compressed as it can save up to 118.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Of Derry Airport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cityofderryairport.com

cityofderryairport.com

293 ms

www.cityofderryairport.com

www.cityofderryairport.com

1187 ms

jquery-ui.css

jquery-ui.css

31 ms

jquery.min.js

jquery.min.js

37 ms

jquery-ui.min.js

jquery-ui.min.js

53 ms

easySlider1.7.js

easySlider1.7.js

91 ms

jquery_cookie.js

jquery_cookie.js

180 ms

jquery.cycle.all.latest.js

jquery.cycle.all.latest.js

439 ms

style.css

style.css

564 ms

jquery.countdown.min.css

jquery.countdown.min.css

267 ms

shadowbox.css

shadowbox.css

267 ms

extras.css

extras.css

268 ms

nivo-slider.css

nivo-slider.css

267 ms

styles.css

styles.css

348 ms

jquery.js

jquery.js

601 ms

jquery-migrate.min.js

jquery-migrate.min.js

350 ms

jquery.countdown.min.js

jquery.countdown.min.js

349 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

513 ms

jquery.jj_ngg_shuffle.js

jquery.jj_ngg_shuffle.js

438 ms

jjnggutils.js

jjnggutils.js

437 ms

scroll-post-excerpt.js

scroll-post-excerpt.js

520 ms

vslider.js

vslider.js

615 ms

cookie_function.js

cookie_function.js

515 ms

cookie_policy.css

cookie_policy.css

594 ms

jquery-ui.js

jquery-ui.js

14 ms

fb5230720420610a6d20e38efb19d3af.js

fb5230720420610a6d20e38efb19d3af.js

762 ms

comment-reply.min.js

comment-reply.min.js

616 ms

jquery.form.min.js

jquery.form.min.js

656 ms

scripts.js

scripts.js

689 ms

wsx-disable-comments.js

wsx-disable-comments.js

690 ms

wp-embed.min.js

wp-embed.min.js

689 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

242 ms

ga.js

ga.js

63 ms

03f7fa76ab0d2c66ac1328b3df89fc70_normal.png

03f7fa76ab0d2c66ac1328b3df89fc70_normal.png

60 ms

large_sky_background.jpg

large_sky_background.jpg

310 ms

92979-Ryanair-Web-Banner-906x75.jpg

92979-Ryanair-Web-Banner-906x75.jpg

399 ms

timthumb.php

timthumb.php

194 ms

timthumb.php

timthumb.php

306 ms

timthumb.php

timthumb.php

322 ms

timthumb.php

timthumb.php

308 ms

timthumb.php

timthumb.php

308 ms

car-parking-graphic.jpg

car-parking-graphic.jpg

410 ms

hp_training.jpg

hp_training.jpg

371 ms

CODA-Glasgow-home_173x131.jpg

CODA-Glasgow-home_173x131.jpg

369 ms

92913-CoDA-Car-Park-Web-Ad.gif

92913-CoDA-Car-Park-Web-Ad.gif

393 ms

new_banner.jpg

new_banner.jpg

480 ms

Flight_INfo.jpg

Flight_INfo.jpg

446 ms

airport_info.jpg

airport_info.jpg

450 ms

airport_facilities.jpg

airport_facilities.jpg

472 ms

about_us.jpg

about_us.jpg

472 ms

tourism.jpg

tourism.jpg

485 ms

media_section.jpg

media_section.jpg

530 ms

News-Offers-inactive.jpg

News-Offers-inactive.jpg

537 ms

search.png

search.png

559 ms

CoDA_quickLinks_top.jpg

CoDA_quickLinks_top.jpg

555 ms

CoDA_quicklinks_bottom.jpg

CoDA_quicklinks_bottom.jpg

562 ms

transArrowGrey.png

transArrowGrey.png

569 ms

flight_info_RHS_Bottom.jpg

flight_info_RHS_Bottom.jpg

615 ms

destinations_gr_top.gif

destinations_gr_top.gif

624 ms

book_flights_her.jpg

book_flights_her.jpg

602 ms

buttons-1.jpg

buttons-1.jpg

609 ms

buttons-2.jpg

buttons-2.jpg

610 ms

buttons-3.jpg

buttons-3.jpg

617 ms

buttons-4.jpg

buttons-4.jpg

661 ms

large_passenger_accouncement.jpg

large_passenger_accouncement.jpg

674 ms

__utm.gif

__utm.gif

12 ms

footerTopbg.jpg

footerTopbg.jpg

659 ms

latest_tweets_text.jpg

latest_tweets_text.jpg

671 ms

sign_up_enews_text.jpg

sign_up_enews_text.jpg

667 ms

keep_touch_text.jpg

keep_touch_text.jpg

563 ms

social_media_sprite.jpg

social_media_sprite.jpg

603 ms

CoDAfooterULBG.jpg

CoDAfooterULBG.jpg

507 ms

corporateaviation.jpg

corporateaviation.jpg

513 ms

ajax-loader.gif

ajax-loader.gif

521 ms

Accessibility Review

cityofderryairport.com accessibility score

80

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Some elements have a [tabindex] value greater than 0

Best Practices

cityofderryairport.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cityofderryairport.com SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Cityofderryairport.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 Cityofderryairport.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

cityofderryairport.com

Open Graph description is not detected on the main page of City Of Derry Airport. 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: