2.1 sec in total
144 ms
1.7 sec
176 ms
Visit wro-usa.org now to see the best up-to-date Wro Usa content and also check out these interesting facts you probably never knew about wro-usa.org
World Robot Olympiad United States (USA) brings together young people from all over the world to develop their creativity, design & problem solving
Visit wro-usa.orgWe analyzed Wro-usa.org page load time and found that the first response time was 144 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
wro-usa.org performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value7.5 s
4/100
25%
Value8.1 s
21/100
10%
Value13,090 ms
0/100
30%
Value0.001
100/100
15%
Value21.1 s
1/100
10%
144 ms
85 ms
36 ms
39 ms
31 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Wro-usa.org, 94% (149 requests) were made to Static.parastorage.com and 3% (5 requests) were made to Frog.wix.com. The less responsive or slowest element that took the longest time to load (371 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 769.5 kB (64%)
1.2 MB
430.1 kB
In fact, the total size of Wro-usa.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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 153.4 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 153.4 kB or 85% of the original size.
Potential reduce by 615.6 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 615.6 kB or 61% of the original size.
Potential reduce by 557 B
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. Wro-usa.org has all CSS files already compressed.
Number of requests can be reduced by 147 (94%)
157
10
The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wro Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 148 to 1 for JavaScripts and as a result speed up the page load time.
wro-usa.org
144 ms
www.wro-usa.org
85 ms
require.min.js
36 ms
main-r.min.js
39 ms
bt
31 ms
ugc-viewer
16 ms
b9fa0a_9bd9d9c0cdf573ec627c48aece54cbac_316.json.z
371 ms
b9fa0a_024d32ef353373c116f6201269eaf0fd_313.json.z
66 ms
bt
27 ms
react-with-addons.min.js
31 ms
lodash.min.js
32 ms
wixCodeInit.min.js
47 ms
coreUtils.js
50 ms
coreUtils.min.js
51 ms
skins.min.js
107 ms
components.min.js
54 ms
core.min.js
104 ms
mobx.umd.min.js
51 ms
mobx-react.min.js
51 ms
TweenMax.min.js
102 ms
animations.min.js
105 ms
react-with-addons.min.js
105 ms
layout.min.js
108 ms
wixappsCore.min.js
108 ms
wixappsBuilder.min.js
106 ms
container.min.js
108 ms
imageZoom.min.js
114 ms
mediaZoom.min.js
108 ms
imageZoomDisplayer.min.js
110 ms
matrixGallery.min.js
108 ms
slideShowGallery.min.js
111 ms
comboBoxInput.min.js
109 ms
dialogs.min.js
111 ms
tpa.min.js
112 ms
dataFixer.min.js
114 ms
siteUtils.min.js
112 ms
image.min.js
116 ms
balata.min.js
114 ms
translationsUtils.min.js
114 ms
hammer.min.js
114 ms
utils.min.js
119 ms
fonts.min.js
116 ms
platformUtils-bundle.js
117 ms
loggingUtils.min.js
114 ms
imageClientApi.js
117 ms
swfobject.min.js
109 ms
santaProps.min.js
90 ms
displayer.min.js
90 ms
mousetrap.min.js
85 ms
DrawSVGPlugin.min.js
85 ms
react-dom.min.js
83 ms
ScrollToPlugin.min.js
83 ms
widgets.min.js
62 ms
react-dom-server.min.js
227 ms
imageCommon.min.js
226 ms
formCommon.min.js
224 ms
textCommon.min.js
224 ms
containerCommon.min.js
222 ms
socialCommon.min.js
222 ms
galleriesCommon.min.js
223 ms
buttonCommon.min.js
222 ms
compDesignUtils.min.js
222 ms
mediaCommon.min.js
221 ms
audioCommon.min.js
221 ms
skinExports.min.js
220 ms
compUtils.min.js
219 ms
mobileLayoutUtils.js
220 ms
pm-rpc.min.js
219 ms
tweenEngine.min.js
219 ms
multilingual.min.js
217 ms
render.min.js
218 ms
color.min.js
216 ms
zepto.min.js
217 ms
xss.min.js
216 ms
bluebird.min.js
216 ms
imageClientApi.min.js
216 ms
column.min.js
215 ms
siteBackground.min.js
214 ms
hoverBox.min.js
214 ms
mediaContainerFactory.min.js
213 ms
internalMarkings.min.js
214 ms
repeater.min.js
214 ms
zoomedImage.min.js
213 ms
menuButton.min.js
212 ms
backgroundCommon.min.js
60 ms
bt
94 ms
css
93 ms
TweenMax.min.js
17 ms
svgShape.min.js
14 ms
adminLoginButton.min.js
13 ms
wTwitterFollow.min.js
16 ms
facebookComments.min.js
14 ms
verticalAnchorsMenu.min.js
14 ms
facebookShare.min.js
15 ms
vKShareButton.min.js
15 ms
youTubeSubscribeButton.min.js
16 ms
itunesButton.min.js
17 ms
skypeCallButton.min.js
17 ms
fileUploader.min.js
17 ms
pinItPinWidget.min.js
19 ms
popupCloseTextButton.min.js
18 ms
radioButton.min.js
18 ms
radioGroup.min.js
19 ms
documentMedia.min.js
21 ms
datePicker.min.js
21 ms
contactForm.min.js
19 ms
subscribeForm.min.js
21 ms
textArea.min.js
34 ms
loginSocialBar.min.js
34 ms
googleMap.min.js
37 ms
soundCloudWidget.min.js
33 ms
paypalButton.min.js
34 ms
imageButton.min.js
35 ms
linkBar.min.js
35 ms
spotifyPlayer.min.js
35 ms
spotifyFollow.min.js
37 ms
twitterFeed.min.js
37 ms
backToTopButton.min.js
37 ms
svgCommon.min.js
39 ms
facebookLike.min.js
39 ms
facebookLikeBox.min.js
40 ms
flickrBadgeWidget.min.js
40 ms
rssButton.min.js
40 ms
tinyMenu.min.js
37 ms
groupContainer.min.js
36 ms
wGooglePlusOne.min.js
36 ms
pinterestPinIt.min.js
45 ms
pinterestFollow.min.js
45 ms
wTwitterTweet.min.js
44 ms
audioPlayer.min.js
45 ms
loginButton.min.js
43 ms
htmlComponent.min.js
43 ms
deadComponent.min.js
45 ms
mediaPlayer.min.js
44 ms
mediaControls.min.js
42 ms
singleAudioPlayer.min.js
42 ms
quickActionBar.min.js
41 ms
boxSlideShowSlide.min.js
42 ms
stripSlideShowSlide.min.js
42 ms
page.min.js
41 ms
bgImageStrip.min.js
42 ms
popupContainer.min.js
42 ms
stripContainer.min.js
29 ms
stripColumnsContainer.min.js
29 ms
exitMobileModeButton.min.js
29 ms
tpaGalleries.min.js
30 ms
messageView.min.js
28 ms
flashComponent.min.js
28 ms
stripSlideShow.min.js
29 ms
mobileActionsMenu.min.js
28 ms
verticalMenu.min.js
41 ms
disqusComments.min.js
40 ms
checkbox.min.js
41 ms
gridComponent.min.js
39 ms
table.min.js
40 ms
languageSelector.min.js
37 ms
lodash.min.js
9 ms
languages.css
27 ms
bt
5 ms
wro-usa.org 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.
wro-usa.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
wro-usa.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
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wro-usa.org 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 Wro-usa.org 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.
wro-usa.org
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: