3.3 sec in total
287 ms
2.7 sec
338 ms
Welcome to nwa.com homepage info - get ready to check Nwa best content for United States right away, or after learning these important things about nwa.com
Delta Air Lines, a leader in domestic and international travel, offers airline tickets & flights to over 300 destinations in 60 countries. Book direct at Delta.com.
Visit nwa.comWe analyzed Nwa.com page load time and found that the first response time was 287 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
nwa.com performance score
name
value
score
weighting
Value12.2 s
0/100
10%
Value19.1 s
0/100
25%
Value19.7 s
0/100
10%
Value12,310 ms
0/100
30%
Value0.635
9/100
15%
Value29.5 s
0/100
10%
287 ms
136 ms
118 ms
126 ms
156 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nwa.com, 7% (7 requests) were made to Delta.com and 7% (7 requests) were made to Deltaairlines.tt.omtrdc.net. The less responsive or slowest element that took the longest time to load (464 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 2.3 MB (60%)
3.8 MB
1.5 MB
In fact, the total size of Nwa.com main page is 3.8 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. 70% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 382.8 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 382.8 kB or 88% of the original size.
Potential reduce by 48.9 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. Nwa images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 74% of the original size.
Potential reduce by 335.3 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. Nwa.com needs all CSS files to be minified and compressed as it can save up to 335.3 kB or 85% of the original size.
Number of requests can be reduced by 53 (60%)
88
35
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nwa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
delta.com
287 ms
www.delta.com
136 ms
css
118 ms
home.css
126 ms
cq-delta.min.js
156 ms
homeLib.20160218.css
134 ms
lib.20160218.js
135 ms
shared.min.js
143 ms
util.min.js
151 ms
init.min.js
189 ms
compositeHome.min.js
203 ms
i18n.js
189 ms
tealeaf-jQuery-prod-min.js
412 ms
underscore.min.js
189 ms
kernel.min.js
195 ms
widgetnav.css
193 ms
widgetNav.min.js
414 ms
homeLib.20160128.js
394 ms
sitecatalyst.min.js
392 ms
util.min.js
184 ms
analytics.sitecatalyst.js
77 ms
mac-sc.min.js
392 ms
plugins.min.js
409 ms
Bootstrap.js
88 ms
custLogin.js
409 ms
compositeFooter.min.js
409 ms
mbox.js
18 ms
clear.gif
24 ms
hotels.png
15 ms
cars.png
13 ms
trip_extras.png
24 ms
arrow_down.png
26 ms
clear.gif
12 ms
guarantee_small.gif
12 ms
remove_icon.gif
20 ms
question_dot_small.gif
19 ms
strawberries-champagne.jpg
20 ms
man-on-plane.jpg
45 ms
delta-studio-app.jpg
44 ms
pouring-drink.jpg
20 ms
man-using-app.jpg
45 ms
hands-concert.jpg
45 ms
site_sprite.png
38 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
64 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
194 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
194 ms
nav-diagonals.png
129 ms
texture-light.png
130 ms
AirportLookupDWR.getAirportLookupFrame.dwr
156 ms
prefill.retrievePrefillData.dwr
165 ms
nav-widget-topper-shadow.png
44 ms
tab-sprite.png
44 ms
erroralert_icon.png
42 ms
recent-search-bg.png
42 ms
polaris-select-new.png
43 ms
polaris-select-bg-new.png
42 ms
light-texture-1.gif
46 ms
policy_icons.png
55 ms
Comfort-Plus-tnt-failover-1600.jpg
20 ms
standard
52 ms
delta_gold_cobr.png
50 ms
hot-air-balloons-2.jpg
31 ms
src_dest_pointer.png
7 ms
standard
29 ms
skyclub-bar-blue.jpg
11 ms
standard
20 ms
SkyClubAnthem_300x150_SkySquare2.jpg
11 ms
standard
27 ms
SkyClubAnthem_300x150_SkySquare3.jpg
9 ms
standard
24 ms
SkySquare4_gold-card.jpg
8 ms
standard
20 ms
flight-attendants-dl-virginaustralia-ss.jpg
10 ms
standard
26 ms
woman-kayaking-ss6.jpg
12 ms
464 ms
oo_engine_min.js
446 ms
US.png
443 ms
serverComponent.php
441 ms
social-icons.png
37 ms
country-flags.png
34 ms
oo_conf_inline.js
19 ms
86 ms
79fbe308e8828ab55ef66a631436224d.js
7 ms
b02baf744e0faa7b1508f3003a86aaf2.js
8 ms
98f3977e12b94280bc766cd8481cca23.js
8 ms
activityi;src=383639;type=delta526;cat=delta742;ord=1;num=595030244439.8403
138 ms
gateway.min.js
100 ms
src=5236503;type=delta0;cat=homep0;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=6265630144625.902
118 ms
49 ms
firstevent
9 ms
foresee_trigger.js
20 ms
16 ms
16 ms
ps
30 ms
nwa.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
nwa.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
nwa.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Nwa.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 Nwa.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.
nwa.com
Open Graph description is not detected on the main page of Nwa. 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: