Tools & Wizards About Us
progstar.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

progstar.org

ProgStar: The International Study of Stargardt Disease

Page Load Speed

2.5 sec in total

First Response

818 ms

Resources Loaded

1.5 sec

Page Rendered

184 ms

progstar.org screenshot

About Website

Welcome to progstar.org homepage info - get ready to check Prog Star best content right away, or after learning these important things about progstar.org

News and research related to the ProgStar Study of Stargardt Disease (STGD), a prevalent form of juvenile macular degeneration often leading to blindness.

Visit progstar.org

Key Findings

We analyzed Progstar.org page load time and found that the first response time was 818 ms and then it took 1.7 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

progstar.org performance score

99

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)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

progstar.org

818 ms

modernizr-2.6.2.min.js

97 ms

wpq1wwx.js

251 ms

main.css

284 ms

jquery.js

292 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Progstar.org, 4% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (818 ms) belongs to the original domain Progstar.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.9 kB (13%)

Content Size

190.2 kB

After Optimization

165.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Progstar.org main page is 190.2 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. 25% of websites need less resources to load. Images take 111.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.1 kB

  • Original 20.5 kB
  • After minification 18.9 kB
  • After compression 5.5 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 15.1 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 2.2 kB

  • Original 111.5 kB
  • After minification 109.3 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. Prog Star images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 7.7 kB

  • Original 58.2 kB
  • After minification 58.2 kB
  • After compression 50.5 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 7.7 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (52%)

Requests Now

21

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prog Star. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

progstar.org

progstar.org

818 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

97 ms

wpq1wwx.js

wpq1wwx.js

251 ms

main.css

main.css

284 ms

jquery.js

jquery.js

292 ms

jquery-migrate.min.js

jquery-migrate.min.js

190 ms

core.min.js

core.min.js

192 ms

widget.min.js

widget.min.js

193 ms

accordion.min.js

accordion.min.js

192 ms

main.min.js

main.min.js

300 ms

navigation.js

navigation.js

300 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

301 ms

comment-reply.min.js

comment-reply.min.js

300 ms

wp-embed.min.js

wp-embed.min.js

377 ms

progstar_logo.png

progstar_logo.png

388 ms

Study_Image600x300-300x145.jpg

Study_Image600x300-300x145.jpg

470 ms

ProgStar_report_image_300-300x200.jpg

ProgStar_report_image_300-300x200.jpg

389 ms

Books_600x300-300x145.jpg

Books_600x300-300x145.jpg

473 ms

PROGSTAR-GROUP-with-logo-1024x683-300x200.jpg

PROGSTAR-GROUP-with-logo-1024x683-300x200.jpg

473 ms

ProgStar_mission_image_300-300x200.jpg

ProgStar_mission_image_300-300x200.jpg

471 ms

Disease2_Green_600x300-300x145.jpg

Disease2_Green_600x300-300x145.jpg

471 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

205 ms

bg-progstar-main.png

bg-progstar-main.png

240 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

329 ms

Accessibility Review

progstar.org accessibility score

97

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

progstar.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

progstar.org SEO score

54

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

robots.txt is not valid

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 Progstar.org 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 Progstar.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

progstar.org

Open Graph data is detected on the main page of Prog Star. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: