Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ca.aft.org

CFT – A Union of Educators and Classified Professionals

Page Load Speed

1.2 sec in total

First Response

13 ms

Resources Loaded

1 sec

Page Rendered

183 ms

ca.aft.org screenshot

About Website

Click here to check amazing Ca Aft content for United States. Otherwise, check out these important facts you probably never knew about ca.aft.org

California affiliate of the AFT, AFL-CIO representing education workers in public and private schools and colleges, from early childhood through highe

Visit ca.aft.org

Key Findings

We analyzed Ca.aft.org page load time and found that the first response time was 13 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ca.aft.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

www.cft.org

13 ms

cft.org

378 ms

style.css

13 ms

mootools-core.js

21 ms

core.js

13 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ca.aft.org, 4% (2 requests) were made to S7.addthis.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (378 ms) relates to the external source Cft.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 851.7 kB (31%)

Content Size

2.7 MB

After Optimization

1.9 MB

In fact, the total size of Ca.aft.org main page is 2.7 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 79.4 kB

  • Original 102.0 kB
  • After minification 92.2 kB
  • After compression 22.6 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 79.4 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 69.5 kB

  • Original 1.6 MB
  • After minification 1.6 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. Ca Aft images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 630.1 kB

  • Original 901.2 kB
  • After minification 854.4 kB
  • After compression 271.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 630.1 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 72.8 kB

  • Original 89.2 kB
  • After minification 67.9 kB
  • After compression 16.4 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. Ca.aft.org needs all CSS files to be minified and compressed as it can save up to 72.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (60%)

Requests Now

45

After Optimization

18

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca Aft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ca.aft.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

ca.aft.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

Page has valid source maps

SEO Factors

ca.aft.org SEO score

93

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ca.aft.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 Ca.aft.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 Ca Aft. 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: