6.1 sec in total
478 ms
5 sec
569 ms
Click here to check amazing Iff content for Brazil. Otherwise, check out these important facts you probably never knew about iff.edu.br
Portal do Instituto Federal de Educação, Ciência e Tecnologia Fluminense - IFFluminense.
Visit iff.edu.brWe analyzed Iff.edu.br page load time and found that the first response time was 478 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
iff.edu.br performance score
name
value
score
weighting
Value14.3 s
0/100
10%
Value20.4 s
0/100
25%
Value21.8 s
0/100
10%
Value260 ms
83/100
30%
Value0.279
43/100
15%
Value35.5 s
0/100
10%
478 ms
562 ms
847 ms
141 ms
422 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Iff.edu.br, 90% (75 requests) were made to Portal1.iff.edu.br and 2% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Portal1.iff.edu.br.
Page size can be reduced by 411.2 kB (7%)
5.8 MB
5.4 MB
In fact, the total size of Iff.edu.br main page is 5.8 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. 50% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.
Potential reduce by 128.5 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 32.4 kB, which is 21% 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 128.5 kB or 84% of the original size.
Potential reduce by 22.1 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. Iff images are well optimized though.
Potential reduce by 260.6 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 260.6 kB or 59% of the original size.
Number of requests can be reduced by 34 (51%)
67
33
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
iff.edu.br
478 ms
iff.edu.br
562 ms
portal1.iff.edu.br
847 ms
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iff.edu.br 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
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
iff.edu.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
iff.edu.br SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iff.edu.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Iff.edu.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.
iff.edu.br
Open Graph description is not detected on the main page of Iff. 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: