5.5 sec in total
214 ms
4.8 sec
508 ms
Welcome to heathrow.com homepage info - get ready to check Heathrow best content for United Kingdom right away, or after learning these important things about heathrow.com
Heathrow is the UK’s biggest airport, located 14 miles west of Central London and serving hundreds of destinations across the world.
Visit heathrow.comWe analyzed Heathrow.com page load time and found that the first response time was 214 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
heathrow.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value5.8 s
15/100
25%
Value6.6 s
37/100
10%
Value5,090 ms
0/100
30%
Value0.065
97/100
15%
Value20.3 s
2/100
10%
214 ms
1949 ms
48 ms
163 ms
278 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 72% of them (102 requests) were addressed to the original Heathrow.com, 4% (6 requests) were made to Bcp.crwdcntrl.net and 4% (5 requests) were made to Cdn.clicktale.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Heathrow.com.
Page size can be reduced by 1.2 MB (51%)
2.3 MB
1.1 MB
In fact, the total size of Heathrow.com main page is 2.3 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 948.6 kB which makes up the majority of the site volume.
Potential reduce by 266.4 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 266.4 kB or 88% of the original size.
Potential reduce by 100.0 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, Heathrow needs image optimization as it can save up to 100.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 510.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 510.0 kB or 73% of the original size.
Potential reduce by 309.7 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. Heathrow.com needs all CSS files to be minified and compressed as it can save up to 309.7 kB or 83% of the original size.
Number of requests can be reduced by 51 (38%)
135
84
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heathrow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
heathrow.com
214 ms
www.heathrow.com
1949 ms
satelliteLib-285e443e5e19c9eb4eb77a73ad039f3cf9ef620c.js
48 ms
modernizr.custom.js
163 ms
jquery-1.10.2.min.js
278 ms
jquery.bootpag.js
170 ms
sticky-header-js.js
175 ms
heathrow_common_js.js
181 ms
jquery.jscrollpane.css
177 ms
jquery.ui.autocomplete.min.css
238 ms
connection-planner-form.css
249 ms
jquery-ui-1.10.3.custom.css
260 ms
jquery-ui-1.10.3.custom-progressbar.css
266 ms
styles_1.14.css
496 ms
heathrow_common_css.css
322 ms
vgn-ext-templating-delivery.css
326 ms
portletDateUtil.js
270 ms
flightConnection.js
277 ms
flightInfoAjax.js
282 ms
airportParking.js
323 ms
portletDateUtil.js
328 ms
jquery.cookie.js
354 ms
jquery.mousewheel.js
360 ms
jquery.jscrollpane.min.js
369 ms
jquery.ui.core.js
400 ms
jquery.ui.widget.js
408 ms
jquery.ui.menu.js
469 ms
jquery.ui.autocomplete.js
469 ms
jquery-ui-1.10.3.custom.js
469 ms
jquery.bxslider.min.js
489 ms
main_1.14.js
583 ms
1.js
68 ms
blured-background-image.jpg
354 ms
heathrow-airport-background-image.jpg
283 ms
heathrow-logo.png
91 ms
decrease-fontsizer.png
100 ms
increase-fontsizer.png
118 ms
Login_icon.png
178 ms
Home.png
188 ms
Home-active.png
198 ms
Arrivals.png
220 ms
Arrivals-active.png
267 ms
Departures.png
277 ms
Departures-active.png
279 ms
Flight%20Connections.png
301 ms
Flight%20Connections-active.png
355 ms
Transport%20and%20directions.png
396 ms
Transport%20and%20directions-active.png
359 ms
Airport%20guide.png
395 ms
Airport%20guide-active.png
396 ms
Shops%20and%20restaurants.png
441 ms
Shops%20and%20restaurants-active.png
443 ms
Plan%20and%20book%20your%20trip.png
439 ms
Plan%20and%20book%20your%20trip-active.png
456 ms
More.png
460 ms
More-active.png
462 ms
icon-weather-12.png
650 ms
ajax-loader.gif
650 ms
Heathrow_Arrival_FlightConnections_form_Arrival_Icon.png
651 ms
Heathrow_Arrival_FlightConnections_form_Departure_Icon.png
652 ms
taking-britain-further.png
653 ms
icon-portlet-airport-parking.png
650 ms
heathrow-express-icon.png
642 ms
heathrow-express-train-small.jpg
692 ms
icon-portlet-boutique.png
641 ms
LHR-HB2015-620x220px.jpg
753 ms
flight-plus-hotel-icon.png
601 ms
tman.cgi
34 ms
tman.cgi
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frutigerltstd-light.woff
571 ms
couple-with-map_Thinkstock-174105711.jpg
746 ms
Terminal_Purple_rgb_38px.png
608 ms
icon-portlet-airport-navigator.png
596 ms
airport-navigator-image.png
916 ms
icon-facebook.png
619 ms
icon-twitter.png
616 ms
icon-youtube.png
602 ms
ADTECH;cfp=1;rndc=1456802174;loc=100;target=_blank;grp=[group];misc=1456802175717
105 ms
downArrow.png
610 ms
sideArrow.png
613 ms
icons-portal.png
711 ms
icon-connections-normal.png
631 ms
icons-arrows.png
623 ms
Ad12807473St1Sz225Sq109487455V0Id59.gif
291 ms
date-icon.png
577 ms
ADTECH;loc=100;target=_blank;grp=[group];misc=1456802176056
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foot-phone-icon.png
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Ad12807473St1Sz170Sq109487454V0Id64.gif
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s-code-contents-ac1c05761f8a000ead49328be3224f896b67acca.js
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c1750-pixel.js
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;prd=i1:0%7Cp1:0%7Cq1:0;num=1456802176211
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fbevents.js
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;jsessionid=Q5swLRPFvRFGocFdxckim0XWHtPEDRDHwSJAW0-Cnp73P2Oc5lZc!-527724953
859 ms
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aed7f884-6126-43b6-83bb-269fcdbd8313.js
8 ms
WRf4.js
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favicon.ico
35 ms
cc_af.js
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ChangeMonitor-latest.js
8 ms
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general.js
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tailfin-BA.png
92 ms
tailfin-VS.png
89 ms
tailfin-AA.png
82 ms
tailfin-EI.png
92 ms
tailfin-IB.png
85 ms
tailfin-CX.png
91 ms
tailfin-AY.png
162 ms
tailfin-KQ.png
164 ms
tailfin-MH.png
177 ms
tailfin-SV.png
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tailfin-9W.png
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tailfin-LH.png
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tailfin-NZ.png
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tailfin-OS.png
265 ms
tailfin-OU.png
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tailfin-SN.png
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tailfin-SQ.png
269 ms
tailfin-UA.png
322 ms
print.css
91 ms
plus-icon.png
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rt=ifr
23 ms
usermatchredir
23 ms
tpc=na_id
16 ms
5907
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g.json
55 ms
pixel
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210f63f47f2e41e5f843a04a3fde130e
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tpid=9a0346e5-d9ea-5ed2-afae-2d411c59630b
7 ms
tpidqp=tpid
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tpid=0
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362738.gif
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tp=ANXS
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heathrow.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
heathrow.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
heathrow.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heathrow.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 Heathrow.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.
heathrow.com
Open Graph description is not detected on the main page of Heathrow. 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: