1.2 sec in total
177 ms
862 ms
133 ms
Visit robert.io now to see the best up-to-date Robert content and also check out these interesting facts you probably never knew about robert.io
Robert Picard
Visit robert.ioWe analyzed Robert.io page load time and found that the first response time was 177 ms and then it took 995 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
robert.io performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value6.3 s
10/100
25%
Value4.6 s
71/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value7.3 s
50/100
10%
177 ms
359 ms
319 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Robert.io and no external sources were called. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Robert.io.
Page size can be reduced by 489 B (61%)
806 B
317 B
In fact, the total size of Robert.io main page is 806 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 469 B which makes up the majority of the site volume.
Potential reduce by 141 B
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 48 B, which is 14% 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 141 B or 42% of the original size.
Potential reduce by 348 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. Robert.io needs all CSS files to be minified and compressed as it can save up to 348 B or 74% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert. According to our analytics all requests are already optimized.
robert.io
177 ms
robert.io
359 ms
style.css
319 ms
robert.io 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.
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
Form elements do not have associated labels
Links do not have a discernible name
robert.io 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
robert.io 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
Tap targets are not sized appropriately
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robert.io 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 Robert.io main page’s claimed encoding is . 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.
robert.io
Open Graph description is not detected on the main page of Robert. 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: