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rstudio.mtholyoke.edu: RStudio: Browser Not Supported

Page load speed analysis

  • 84/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    120 ms

  • Resources loaded

    253 ms

  • Page rendered

    188 ms

  • Total page load time

    561 ms

Visit rstudio.mtholyoke.edu now to see the best up-to-date RStudio Mtholyoke content for United States and also check out these interesting facts you probably never knew about rstudio.mtholyoke.edu

We analyzed Rstudio.mtholyoke.edu page load time and found that the first response time was 120 ms and then it took 441 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Page optimization

  • HTML 851 B
    Images 859 B
    Javascripts 0 B
    CSS 1.3 kB

    In fact, the total size of Rstudio.mtholyoke.edu main page is 3.0 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. CSS take 1.3 kB which makes up the majority of the site volume.

    • Original 851 B
    • After minification 836 B
    • After compression 449 B

    HTML optimization

    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 402 B or 47% of the original size.

    • Original 859 B
    • After optimization 680 B

    Image optimization

    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. Obviously, RStudio Mtholyoke needs image optimization as it can save up to 179 B or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.3 kB
    • After minification 681 B
    • After compression 326 B

    CSS optimization

    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. Rstudio.mtholyoke.edu needs all CSS files to be minified and compressed as it can save up to 965 B or 75% of the original size.

Network requests diagram

  • rstudio.mtholyoke.edu
  • rstudio.mtholyoke.edu
  • unsupported_browser.htm
  • rstudio.css
  • rstudio.png

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Rstudio.mtholyoke.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (120 ms) belongs to the original domain Rstudio.mtholyoke.edu.

Additional info on rstudio.mtholyoke.edu

Requests

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RStudio Mtholyoke. According to our analytics all requests are already optimized.

1

Images

1

CSS

2

All

Possible request optimization

1

Images

1

CSS

0

Optimized

2

All

Good result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to https://rstudio.mtholyoke.edu/, then it was forwarded to https://rstudio.mtholyoke.edu/unsupported_browser.htm, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

This IP address is dedicated to Rstudio.mtholyoke.edu. This is the best domain hosting practice .

Normal result

IP Trace

rstudio.mtholyoke.edu

138.110.87.68

DNS records

Type Host Target/ip TTL Other
A

grind.mtholyoke.edu

138.110.87.68 21599
CNAME

rstudio.mtholyoke.edu

grind.mtholyoke.edu 21599

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rstudio.mtholyoke.edu 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 Rstudio.mtholyoke.edu 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.

HTTPS certificate

SSL Certificate

Rstudio.mtholyoke.edu has a valid and up-to-date SSL certificate that expires on May 13, 2019.

Good result

Visitor World Map

Country of origin for 50.7% of all visits is United States. It’s good for Rstudio.mtholyoke.edu that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of RStudio Mtholyoke. 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:

rstudio.mtholyoke.edu

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