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schizconnect.org screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

schizconnect.org

Home | SchizConnect: public neuroimaging (MRI) data

Page Load Speed

3 sec in total

First Response

458 ms

Resources Loaded

2.3 sec

Page Rendered

285 ms

schizconnect.org screenshot

About Website

Welcome to schizconnect.org homepage info - get ready to check Schiz Connect best content right away, or after learning these important things about schizconnect.org

SchizConnect is an open, public search-and-download virtual database for schizophrenia neuroimaging (MRI) data. The mediation software underlying SchizConnect integrates schizophrenia imaging and rela...

Visit schizconnect.org

Key Findings

We analyzed Schizconnect.org page load time and found that the first response time was 458 ms and then it took 2.5 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

schizconnect.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

schizconnect.org

458 ms

application-9bb98bd3300e29d75fb60319fd0c19df.css

190 ms

application-a9edeff4da80d5ebc172f7f828579c04.js

575 ms

analytics.js

1137 ms

page-loader-8a8fac0f837a2066250309365cb69b2b.gif

1125 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Schizconnect.org, 14% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (46%)

Content Size

2.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schizconnect.org main page is 2.9 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. 55% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 437.5 kB

  • Original 504.6 kB
  • After minification 502.6 kB
  • After compression 67.1 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 437.5 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 50.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Schiz Connect images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 844.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 383.2 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 844.1 kB or 69% of the original size.

CSS Optimization

-16%

Potential reduce by 10.6 kB

  • Original 66.8 kB
  • After minification 66.8 kB
  • After compression 56.2 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. Schizconnect.org needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schiz Connect. According to our analytics all requests are already optimized.

Network Requests Diagram

schizconnect.org

schizconnect.org

458 ms

application-9bb98bd3300e29d75fb60319fd0c19df.css

application-9bb98bd3300e29d75fb60319fd0c19df.css

190 ms

application-a9edeff4da80d5ebc172f7f828579c04.js

application-a9edeff4da80d5ebc172f7f828579c04.js

575 ms

analytics.js

analytics.js

1137 ms

page-loader-8a8fac0f837a2066250309365cb69b2b.gif

page-loader-8a8fac0f837a2066250309365cb69b2b.gif

1125 ms

sunrise-2943d9dd52933f126d2a8a7099071d09.jpg

sunrise-2943d9dd52933f126d2a8a7099071d09.jpg

1127 ms

logos_linear-3c1a9ed0509feaf8a09dc2b0eb1697b7.png

logos_linear-3c1a9ed0509feaf8a09dc2b0eb1697b7.png

1124 ms

Accessibility Review

schizconnect.org accessibility score

93

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.

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

Best Practices

schizconnect.org best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

schizconnect.org SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

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

schizconnect.org

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