4.7 sec in total
271 ms
2.8 sec
1.6 sec
Visit dart.org now to see the best up-to-date DART content for United States and also check out these interesting facts you probably never knew about dart.org
Dallas Area Rapid Transit (DART) is a transit agency serving the Dallas–Fort Worth metroplex of Texas. DART operates buses, light rail, commuter rail, streetcar, GoLink and paratransit services in Dal...
Visit dart.orgWe analyzed Dart.org page load time and found that the first response time was 271 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dart.org performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value2.7 s
85/100
25%
Value3.5 s
88/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value3.8 s
90/100
10%
271 ms
219 ms
206 ms
364 ms
96 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 58% of them (41 requests) were addressed to the original Dart.org, 7% (5 requests) were made to Cc.chango.com and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (834 ms) relates to the external source Dsum-sec.casalemedia.com.
Page size can be reduced by 482.7 kB (39%)
1.2 MB
764.7 kB
In fact, the total size of Dart.org 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. 70% of websites need less resources to load. Images take 591.5 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 12% 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 26.8 kB or 75% of the original size.
Potential reduce by 5.0 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. DART images are well optimized though.
Potential reduce by 224.4 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 224.4 kB or 64% of the original size.
Potential reduce by 226.4 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. Dart.org needs all CSS files to be minified and compressed as it can save up to 226.4 kB or 83% of the original size.
Number of requests can be reduced by 33 (51%)
65
32
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DART. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
dart.org
271 ms
screen.css
219 ms
jquery-1.6.1.min.js
206 ms
output
364 ms
top.gif
96 ms
dart-logo.gif
97 ms
searchbutton.gif
97 ms
nav.gif
99 ms
rss.gif
121 ms
facebook.gif
117 ms
twitter.gif
106 ms
youtube.gif
107 ms
email.gif
107 ms
dartable.jpg
278 ms
dartable-deepellum-slide.png
257 ms
dlink.jpg
356 ms
darttotheairportsummer2015.png
356 ms
gopass2015.jpg
276 ms
default.jpg
83 ms
default.jpg
81 ms
i.gif
80 ms
default.jpg
81 ms
homepagedartdaily.jpg
212 ms
fares-and-passes.gif
305 ms
travel-tools-and-apps.gif
304 ms
youtube.gif
303 ms
twitter.gif
304 ms
contact-dart.gif
370 ms
asianlanguages_white.gif
369 ms
where-to-buy.png
367 ms
commute-calendar.png
379 ms
facebook.png
374 ms
twitter.png
373 ms
box.js
35 ms
halfbox.gif
388 ms
bullet.gif
389 ms
zipwAM4OkWM
365 ms
homepopdestinations2.jpg
335 ms
bullet-yellow.gif
312 ms
buttonlink.gif
333 ms
bullet-red.gif
312 ms
hideshowhide.gif
335 ms
hideshowshow.gif
336 ms
bottom.gif
319 ms
bottom-container.gif
331 ms
bottomcolumns.gif
336 ms
bottomfeatures.gif
346 ms
bottomfeatures-a.gif
347 ms
analytics.js
75 ms
o.js
215 ms
s11.g
187 ms
collect
108 ms
www-embed-player-vfl2nqgT-.css
129 ms
www-embed-player.js
238 ms
base.js
447 ms
o
312 ms
rum
834 ms
pixel
737 ms
Pug
802 ms
AUrdvhejKSJD2XN0WEoLkNJn8VW-ISfFFTHwdQR0Ws4.js
395 ms
ad_status.js
612 ms
sd
154 ms
pixel
144 ms
mapuser
77 ms
m
252 ms
m
608 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
539 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
552 ms
rum
201 ms
relator
451 ms
tap.php
298 ms
dart.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
dart.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
dart.org 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dart.org 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 Dart.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dart.org
Open Graph description is not detected on the main page of DART. 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: