Tools & Wizards About Us
ceere.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

ceere.org

Center for Energy Efficiency and Renewable Energy, UMass Amherst

Page Load Speed

326 ms in total

First Response

63 ms

Resources Loaded

189 ms

Page Rendered

74 ms

ceere.org screenshot

About Website

Visit ceere.org now to see the best up-to-date Ceere content and also check out these interesting facts you probably never knew about ceere.org

The Center for Energy Efficiency and Renewable Energy is based in the Mechanical and Industrial Engineering Department at the University of Massachusetts Amherst

Visit ceere.org

Key Findings

We analyzed Ceere.org page load time and found that the first response time was 63 ms and then it took 263 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ceere.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

ceere.org

63 ms

CEEREPageStyle.css

23 ms

mar-wordmark.gif

53 ms

CEERElogo1.jpg

95 ms

mar-wordmark.gif

51 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 50% of them (3 requests) were addressed to the original Ceere.org, 50% (3 requests) were made to Umass.edu. The less responsive or slowest element that took the longest time to load (95 ms) belongs to the original domain Ceere.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.3 kB (14%)

Content Size

104.5 kB

After Optimization

90.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ceere.org main page is 104.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 97.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.8 kB

  • Original 4.5 kB
  • After minification 4.3 kB
  • After compression 1.8 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 2.8 kB or 61% of the original size.

Image Optimization

-11%

Potential reduce by 11.1 kB

  • Original 97.9 kB
  • After minification 86.8 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, Ceere needs image optimization as it can save up to 11.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-25%

Potential reduce by 495 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.5 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. Ceere.org needs all CSS files to be minified and compressed as it can save up to 495 B or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceere. According to our analytics all requests are already optimized.

Network Requests Diagram

ceere.org

ceere.org

63 ms

CEEREPageStyle.css

CEEREPageStyle.css

23 ms

mar-wordmark.gif

mar-wordmark.gif

53 ms

CEERElogo1.jpg

CEERElogo1.jpg

95 ms

mar-wordmark.gif

mar-wordmark.gif

51 ms

mar-wordmark.gif

mar-wordmark.gif

16 ms

Accessibility Review

ceere.org accessibility score

81

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ceere.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

ceere.org SEO score

88

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceere.org 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 Ceere.org 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

ceere.org

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