Tools & Wizards About Us

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

siop.org

SIOP - The Society for Industrial and Organizational Psychology

Page Load Speed

2.5 sec in total

First Response

28 ms

Resources Loaded

1.1 sec

Page Rendered

1.3 sec

About Website

Visit siop.org now to see the best up-to-date SIOP content for United States and also check out these interesting facts you probably never knew about siop.org

The Society for Industrial and Organizational Psychology (SIOP) is the premier professional association for I-O psychologists.

Visit siop.org

Key Findings

We analyzed Siop.org page load time and found that the first response time was 28 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

siop.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value61.4 s

0/100

10%

Network Requests Diagram

siop.org

28 ms

www.siop.org

211 ms

js

111 ms

gtm.js

267 ms

default.css

11 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 93% of them (116 requests) were addressed to the original Siop.org, 2% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (339 ms) belongs to the original domain Siop.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.4 kB (2%)

Content Size

19.9 MB

After Optimization

19.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siop.org main page is 19.9 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. 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. Images take 19.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 101.1 kB

  • Original 120.1 kB
  • After minification 99.2 kB
  • After compression 19.0 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 20.9 kB, which is 17% 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 101.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 112.0 kB

  • Original 19.1 MB
  • After minification 18.9 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. SIOP images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 180.8 kB

  • Original 554.1 kB
  • After minification 520.1 kB
  • After compression 373.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 180.8 kB or 33% of the original size.

CSS Optimization

-38%

Potential reduce by 62.6 kB

  • Original 164.5 kB
  • After minification 152.3 kB
  • After compression 101.9 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. Siop.org needs all CSS files to be minified and compressed as it can save up to 62.6 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (83%)

Requests Now

115

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIOP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 61 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

siop.org accessibility score

85

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.

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

High

Links do not have a discernible name

Best Practices

siop.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

siop.org SEO score

62

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

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 Siop.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 Siop.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

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