Tools & Wizards About Us
ccapp.osu.edu screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

ccapp.osu.edu

Home | Center for Cosmology and AstroParticle Physics (CCAPP)

Page Load Speed

4.5 sec in total

First Response

1.8 sec

Resources Loaded

2.5 sec

Page Rendered

151 ms

ccapp.osu.edu screenshot

About Website

Click here to check amazing CCAPP Osu content for United States. Otherwise, check out these important facts you probably never knew about ccapp.osu.edu

CCAPP: the Center of Cosmology and Astro Particle Physics, located in Columbus, Ohio, The Ohio State University, Research, Undergraduate, Graduate, Conference, Seminar, Event, dark energy, dark matter...

Visit ccapp.osu.edu

Key Findings

We analyzed Ccapp.osu.edu page load time and found that the first response time was 1.8 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ccapp.osu.edu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

ccapp.osu.edu

1829 ms

osu_navbar-resp.css

121 ms

ccapp.css

129 ms

osu-navbar.css

69 ms

osu-navbar.css

151 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 83% of them (20 requests) were addressed to the original Ccapp.osu.edu, 8% (2 requests) were made to Osu.edu and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Ccapp.osu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.5 kB (17%)

Content Size

458.1 kB

After Optimization

380.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ccapp.osu.edu main page is 458.1 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 10% of websites need less resources to load. Images take 389.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.9 kB

  • Original 20.8 kB
  • After minification 12.0 kB
  • After compression 3.9 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 8.8 kB, which is 42% 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 16.9 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 34.8 kB

  • Original 389.8 kB
  • After minification 355.1 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. CCAPP Osu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-85%

Potential reduce by 25.8 kB

  • Original 30.3 kB
  • After minification 25.8 kB
  • After compression 4.4 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. Ccapp.osu.edu needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCAPP Osu. According to our analytics all requests are already optimized.

Network Requests Diagram

ccapp.osu.edu

ccapp.osu.edu

1829 ms

osu_navbar-resp.css

osu_navbar-resp.css

121 ms

ccapp.css

ccapp.css

129 ms

osu-navbar.css

osu-navbar.css

69 ms

osu-navbar.css

osu-navbar.css

151 ms

bg-navbar_red.jpg

bg-navbar_red.jpg

46 ms

ga.js

ga.js

7 ms

osu_name.png

osu_name.png

67 ms

banner.png

banner.png

174 ms

investigateccapp.gif

investigateccapp.gif

276 ms

postdocs_listen.jpg

postdocs_listen.jpg

215 ms

research.gif

research.gif

243 ms

supernova.jpg

supernova.jpg

187 ms

featured.gif

featured.gif

249 ms

decam.jpg

decam.jpg

386 ms

ccapp.gif

ccapp.gif

260 ms

thompson.jpg

thompson.jpg

383 ms

songofthestars_short.gif

songofthestars_short.gif

305 ms

GiveNowButton.png

GiveNowButton.png

324 ms

WFIRST_render.png

WFIRST_render.png

324 ms

gravwaves_shortimage.gif

gravwaves_shortimage.gif

334 ms

ASASSN-15lh.jpg

ASASSN-15lh.jpg

490 ms

lopez_aas.gif

lopez_aas.gif

419 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

ccapp.osu.edu accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

ccapp.osu.edu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ccapp.osu.edu SEO score

84

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

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

    EN

  • Encoding

    ISO-8859-1

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

ccapp.osu.edu

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