2.2 sec in total
186 ms
1 sec
957 ms
Welcome to udacity.com.br homepage info - get ready to check Udacity best content right away, or after learning these important things about udacity.com.br
Learn online and advance your career with courses in programming, data science, artificial intelligence, digital marketing, and more. Gain in-demand technical skills. Join today!
Visit udacity.com.brWe analyzed Udacity.com.br page load time and found that the first response time was 186 ms and then it took 2 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.
udacity.com.br performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value16.1 s
0/100
25%
Value23.5 s
0/100
10%
Value61,030 ms
0/100
30%
Value0.032
100/100
15%
Value83.6 s
0/100
10%
186 ms
143 ms
27 ms
56 ms
67 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Udacity.com.br, 95% (76 requests) were made to Udacity.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (437 ms) relates to the external source Udacity.com.
Page size can be reduced by 94.2 kB (4%)
2.6 MB
2.5 MB
In fact, the total size of Udacity.com.br main page is 2.6 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. 75% 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. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 69.3 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. 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 69.3 kB or 81% of the original size.
Potential reduce by 24.2 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. Udacity images are well optimized though.
Potential reduce by 284 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 316 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. Udacity.com.br has all CSS files already compressed.
Number of requests can be reduced by 33 (45%)
73
40
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udacity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
udacity.com.br
186 ms
www.udacity.com
143 ms
308398f196ca6cbd6641.css
27 ms
16579e70d435d1d57f6a.css
56 ms
9549c19393b488f750c7.css
67 ms
ea9f452f56ecd632c8d8.css
61 ms
bf82438091918d125568.css
102 ms
polyfills-a40ef1678bae11e696dba45124eadd70.js
153 ms
693.85ca9e10e2311ac3d21f.js
53 ms
4914-7bcead4fb2d8208795a7.js
71 ms
420-8dc360c54bca9c799c06.js
79 ms
527.849c8ac8d1c8dd1ee576.js
86 ms
4274.1f0c2180a20d08a7415b.js
89 ms
webpack-4a17855c36cfda541a1e.js
91 ms
framework-19d8684231e2bb7ff9a4.js
109 ms
main-8fbddbd3d4b3b2e64d0f.js
109 ms
_app-b3bcd9a79ca3c5413265.js
112 ms
3f2dd09b-95c3431bbabe20e4f9da.js
113 ms
6134-7e2d07f5e4aacf144fad.js
134 ms
2774-c04d7978ac8bd125a6a4.js
125 ms
7614-15f5aa31d49755943c12.js
126 ms
2811-e43a57bc36c9886b82a8.js
140 ms
4122-6a5321182cb812ec41ce.js
139 ms
7509-205b2bf0a10704a32b10.js
149 ms
4187-820721b622bb44958672.js
221 ms
2786-5513ca65aae83da4c33f.js
222 ms
8170-b97ebcbf3de1c4beaeff.js
226 ms
1682-2d67fd4c0bd2107356bf.js
229 ms
9595-3d9cc84a6d139a60118a.js
228 ms
%5B%5B...slug%5D%5D-c71eb9ddbcac2360eaf4.js
232 ms
_buildManifest.js
230 ms
_ssgManifest.js
234 ms
udacity-tt-logo.svg
231 ms
mobile-open.svg
235 ms
ai.svg
238 ms
autonomous-systems.svg
237 ms
business.svg
242 ms
cloud-computing.svg
243 ms
cybersecurity.svg
221 ms
data-science.svg
202 ms
executive-leadership.svg
302 ms
programming.svg
196 ms
ipsos-promo-1.png
301 ms
project-management.svg
291 ms
IDC_Artwork_Desktop__1__1_.png
292 ms
icon-enterprise.svg
278 ms
logo-forrester.svg
278 ms
icon-government.svg
279 ms
logo-misk-academy.png
265 ms
icon-individuals.svg
318 ms
udacitys-talent-transformation-suite-graphic.png
325 ms
icon-workshop-dark.svg
261 ms
icon-platform-dark.svg
318 ms
icon-impact-dark.svg
343 ms
udacity-digital-competency-platform-0.png
330 ms
icon-school-ai.svg
242 ms
icon-school-autonomous-systems.svg
336 ms
icon-school-business.svg
388 ms
icon-cloud-computing.svg
334 ms
icon-school-cybersecurity.svg
229 ms
icon-school-data-science.svg
330 ms
icon-school-executive-leadership.svg
345 ms
icon-school-programmin-development.svg
355 ms
icon-curriculum.svg
265 ms
icon-feedback.svg
284 ms
icon-projects.svg
302 ms
icon-expert-network.svg
314 ms
customer-logos-mobile2.png
409 ms
icon-facebook.svg
333 ms
icon-twitter.svg
353 ms
icon-linkedin.svg
332 ms
icon-instagram.svg
370 ms
icon-arrow-up-blue.svg
343 ms
icon-arrow-down-black.svg
355 ms
cta-background2.jpg
437 ms
PolySans-Neutral.woff
243 ms
PolySans-Median.woff
260 ms
cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff
27 ms
DXI1ORHCpsQm3Vp6mXoaTaRDOzjiPcYnFooOUGCOsRk.woff
32 ms
MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff
33 ms
udacity.com.br accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
udacity.com.br 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
Page has valid source maps
udacity.com.br SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Udacity.com.br 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 Udacity.com.br 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.
udacity.com.br
Open Graph data is detected on the main page of Udacity. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: