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tfa.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

tfa.com

Home | Teach For America

Page Load Speed

1.9 sec in total

First Response

282 ms

Resources Loaded

1.5 sec

Page Rendered

125 ms

tfa.com screenshot

About Website

Visit tfa.com now to see the best up-to-date Tfa content and also check out these interesting facts you probably never knew about tfa.com

TFA finds outstanding leaders who teach for at least two years in low-income schools and spend a lifetime working with unwavering commitment to increase opportunity and end inequitable systems. Make a...

Visit tfa.com

Key Findings

We analyzed Tfa.com page load time and found that the first response time was 282 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

tfa.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value2,900 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

tfa.com

282 ms

tfa.com

412 ms

25_72_header_50b4b24a.css

357 ms

25_72_header_f576ad33.js

495 ms

adsbygoogle.js

10 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 57% of them (12 requests) were addressed to the original Tfa.com, 19% (4 requests) were made to Pagead2.googlesyndication.com and 19% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (495 ms) belongs to the original domain Tfa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.5 kB (74%)

Content Size

505.0 kB

After Optimization

131.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tfa.com main page is 505.0 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. Javascripts take 330.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.2 kB

  • Original 39.2 kB
  • After minification 30.3 kB
  • After compression 8.0 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 8.9 kB, which is 23% 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 31.2 kB or 80% of the original size.

Image Optimization

-46%

Potential reduce by 2.8 kB

  • Original 6.2 kB
  • After minification 3.3 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. Obviously, Tfa needs image optimization as it can save up to 2.8 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 231.2 kB

  • Original 330.7 kB
  • After minification 329.9 kB
  • After compression 99.5 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 231.2 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 108.3 kB

  • Original 129.0 kB
  • After minification 128.4 kB
  • After compression 20.7 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. Tfa.com needs all CSS files to be minified and compressed as it can save up to 108.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tfa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tfa.com

tfa.com

282 ms

tfa.com

tfa.com

412 ms

25_72_header_50b4b24a.css

25_72_header_50b4b24a.css

357 ms

25_72_header_f576ad33.js

25_72_header_f576ad33.js

495 ms

adsbygoogle.js

adsbygoogle.js

10 ms

25_72_footer_40e209e9.js

25_72_footer_40e209e9.js

355 ms

LBq5nu-4nuaQ-07S9SRpog__h51.png

LBq5nu-4nuaQ-07S9SRpog__h51.png

73 ms

ca.gif

ca.gif

120 ms

us.gif

us.gif

71 ms

europeanunion.gif

europeanunion.gif

152 ms

gb.gif

gb.gif

152 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

228 ms

ca-pub-4583415674331835.js

ca-pub-4583415674331835.js

56 ms

zrt_lookup.html

zrt_lookup.html

56 ms

show_ads_impl.js

show_ads_impl.js

56 ms

log

log

235 ms

ads

ads

212 ms

osd.js

osd.js

13 ms

ads

ads

120 ms

ads

ads

105 ms

nr-892.min.js

nr-892.min.js

14 ms

Accessibility Review

tfa.com accessibility score

100

Accessibility Issues

Best Practices

tfa.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tfa.com SEO score

100

Search Engine Optimization Advices

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 Tfa.com 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 Tfa.com 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

tfa.com

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