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sc-ctsi.org screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    75% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 95% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

sc-ctsi.org

SC CTSI | Southern California Clinical and Translational Science…

Page Load Speed

2.7 sec in total

First Response

599 ms

Resources Loaded

1.8 sec

Page Rendered

303 ms

sc-ctsi.org screenshot

About Website

Click here to check amazing SC CTSI content for United States. Otherwise, check out these important facts you probably never knew about sc-ctsi.org

Southern California Clinical and Translational Science Institute (SC CTSI) is a multifaceted resource for clinical and community-partnered translational…

Visit sc-ctsi.org

Key Findings

We analyzed Sc-ctsi.org page load time and found that the first response time was 599 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sc-ctsi.org performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

sc-ctsi.org

599 ms

font-awesome.min.css

32 ms

css

72 ms

normalize.css

268 ms

mega-menu.css

404 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 61% of them (14 requests) were addressed to the original Sc-ctsi.org, 13% (3 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Sc-ctsi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.6 kB (20%)

Content Size

1.2 MB

After Optimization

922.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sc-ctsi.org main page is 1.2 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. 20% of websites need less resources to load. Images take 986.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.2 kB

  • Original 26.2 kB
  • After minification 20.5 kB
  • After compression 5.0 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 5.7 kB, which is 22% 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 21.2 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 142.5 kB

  • Original 986.2 kB
  • After minification 843.7 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, SC CTSI needs image optimization as it can save up to 142.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 11.8 kB

  • Original 73.4 kB
  • After minification 71.9 kB
  • After compression 61.6 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 11.8 kB or 16% of the original size.

CSS Optimization

-83%

Potential reduce by 62.1 kB

  • Original 74.5 kB
  • After minification 60.2 kB
  • After compression 12.4 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. Sc-ctsi.org needs all CSS files to be minified and compressed as it can save up to 62.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SC CTSI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sc-ctsi.org

sc-ctsi.org

599 ms

font-awesome.min.css

font-awesome.min.css

32 ms

css

css

72 ms

normalize.css

normalize.css

268 ms

mega-menu.css

mega-menu.css

404 ms

main.css

main.css

285 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

366 ms

jquery.min.js

jquery.min.js

85 ms

plugins.js

plugins.js

143 ms

main.js

main.js

164 ms

logo.png

logo.png

157 ms

slider-image-1.jpg

slider-image-1.jpg

772 ms

slider-image-2.jpg

slider-image-2.jpg

636 ms

slider-image-3.jpg

slider-image-3.jpg

492 ms

slider-image-4.jpg

slider-image-4.jpg

640 ms

slider-image-5.jpg

slider-image-5.jpg

838 ms

report.png

report.png

395 ms

analytics.js

analytics.js

84 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

88 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

88 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

98 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9 ms

collect

collect

39 ms

Accessibility Review

sc-ctsi.org accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

sc-ctsi.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sc-ctsi.org SEO score

85

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

Links do not have descriptive text

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sc-ctsi.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 Sc-ctsi.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

sc-ctsi.org

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