Tools & Wizards About Us

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

athenaeumcaltech.com

Home - The Athenaeum

Page Load Speed

40.7 sec in total

First Response

57 ms

Resources Loaded

40.2 sec

Page Rendered

430 ms

About Website

Welcome to athenaeumcaltech.com homepage info - get ready to check Athenaeum Caltech best content for United States right away, or after learning these important things about athenaeumcaltech.com

The Athenaeum

Visit athenaeumcaltech.com

Key Findings

We analyzed Athenaeumcaltech.com page load time and found that the first response time was 57 ms and then it took 40.7 sec 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

athenaeumcaltech.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

athenaeumcaltech.com

57 ms

www.athenaeumcaltech.com

277 ms

css2

70 ms

nucleo-glyph.css

53 ms

nucleo-outline.css

62 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 52% of them (27 requests) were addressed to the original Athenaeumcaltech.com, 23% (12 requests) were made to Static.clubessential.com and 17% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Athenaeumcaltech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.0 kB (17%)

Content Size

455.9 kB

After Optimization

379.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Athenaeumcaltech.com main page is 455.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 252.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.8 kB

  • Original 57.5 kB
  • After minification 55.7 kB
  • After compression 11.7 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 45.8 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 1.5 kB

  • Original 25.1 kB
  • After minification 23.6 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. Athenaeum Caltech images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16.4 kB

  • Original 252.8 kB
  • After minification 252.8 kB
  • After compression 236.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 12.2 kB

  • Original 120.5 kB
  • After minification 120.5 kB
  • After compression 108.3 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. Athenaeumcaltech.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (68%)

Requests Now

38

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Athenaeum Caltech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

athenaeumcaltech.com accessibility score

84

Accessibility Issues

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

athenaeumcaltech.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

athenaeumcaltech.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Athenaeumcaltech.com 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 Athenaeumcaltech.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

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