Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

erebus.nmt.edu

MEVO | Mount Erebus Volcano Observatory

Page Load Speed

4.5 sec in total

First Response

327 ms

Resources Loaded

3.9 sec

Page Rendered

214 ms

erebus.nmt.edu screenshot

About Website

Visit erebus.nmt.edu now to see the best up-to-date Erebus Nmt content for United States and also check out these interesting facts you probably never knew about erebus.nmt.edu

Visit erebus.nmt.edu

Key Findings

We analyzed Erebus.nmt.edu page load time and found that the first response time was 327 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

erebus.nmt.edu performance score

0

Network Requests Diagram

erebus.nmt.edu

327 ms

superfish.css

277 ms

superfish-vertical.css

275 ms

mootools.js

109 ms

caption.js

102 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 40% of them (41 requests) were addressed to the original Erebus.nmt.edu, 20% (20 requests) were made to Static.xx.fbcdn.net and 17% (17 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Erebus-test.nmt.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.2 kB (28%)

Content Size

1.3 MB

After Optimization

926.4 kB

In fact, the total size of Erebus.nmt.edu main page is 1.3 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. 60% of websites need less resources to load. Images take 990.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.3 kB

  • Original 23.4 kB
  • After minification 20.8 kB
  • After compression 5.1 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 2.7 kB, which is 11% 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 18.3 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 162.0 kB

  • Original 990.7 kB
  • After minification 828.7 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. Obviously, Erebus Nmt needs image optimization as it can save up to 162.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 156.4 kB

  • Original 245.3 kB
  • After minification 238.0 kB
  • After compression 88.9 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 156.4 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 17.4 kB

  • Original 21.1 kB
  • After minification 13.6 kB
  • After compression 3.7 kB

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. Erebus.nmt.edu needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (49%)

Requests Now

100

After Optimization

51

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erebus Nmt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

SEO Factors

erebus.nmt.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Social Sharing Optimization

Open Graph description is not detected on the main page of Erebus Nmt. 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: