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tavinstitute.org screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

tavinstitute.org

Tavistock Institute of Human Relations

Page Load Speed

3.4 sec in total

First Response

203 ms

Resources Loaded

2.6 sec

Page Rendered

579 ms

tavinstitute.org screenshot

About Website

Click here to check amazing Tav Institute content for Philippines. Otherwise, check out these important facts you probably never knew about tavinstitute.org

Research, consulting and professional development to help individuals and organisations navigate complexity and change.

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Key Findings

We analyzed Tavinstitute.org page load time and found that the first response time was 203 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tavinstitute.org performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

tavinstitute.org

203 ms

tavinstitute.org

445 ms

script.js

47 ms

a75hkzli.twic.pics

20 ms

mainSite.runtime.0e1d870f480fd9d3a531.js

339 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Tavinstitute.org, 12% (2 requests) were made to Plausible.io and 12% (2 requests) were made to D32riwu7ppww35.cloudfront.net. The less responsive or slowest element that took the longest time to load (934 ms) relates to the external source D32riwu7ppww35.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.5 kB (47%)

Content Size

156.6 kB

After Optimization

83.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Tavinstitute.org main page is 156.6 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. 20% of websites need less resources to load. HTML takes 86.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 67.2 kB

  • Original 86.7 kB
  • After minification 75.3 kB
  • After compression 19.5 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 13% 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 67.2 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 94 B

  • Original 43.3 kB
  • After minification 43.3 kB
  • After compression 43.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 6.2 kB

  • Original 26.6 kB
  • After minification 26.6 kB
  • After compression 20.4 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. Tavinstitute.org needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (82%)

Requests Now

11

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tav Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tavinstitute.org

tavinstitute.org

203 ms

tavinstitute.org

tavinstitute.org

445 ms

script.js

script.js

47 ms

a75hkzli.twic.pics

a75hkzli.twic.pics

20 ms

mainSite.runtime.0e1d870f480fd9d3a531.js

mainSite.runtime.0e1d870f480fd9d3a531.js

339 ms

mainSite.358.fa61331752b6c703ef5f.js

mainSite.358.fa61331752b6c703ef5f.js

430 ms

mainSite.main.a3735789a32a5cf3f52a.js

mainSite.main.a3735789a32a5cf3f52a.js

354 ms

mainSite.main.8889550768c26a3ce6bf.css

mainSite.main.8889550768c26a3ce6bf.css

449 ms

formie-theme.css

formie-theme.css

367 ms

vbd3ebw.css

vbd3ebw.css

67 ms

RP-W-38d2eb48-d9c5-4363-81e8-bba28d21dd63

RP-W-38d2eb48-d9c5-4363-81e8-bba28d21dd63

440 ms

p.css

p.css

24 ms

plausible.js

plausible.js

92 ms

d6405432f1a158d995f4fe4874381bea.woff

d6405432f1a158d995f4fe4874381bea.woff

228 ms

f514e1c8-3df9-44c3-8710-f85abed98a19.woff

f514e1c8-3df9-44c3-8710-f85abed98a19.woff

653 ms

b67aba304fa1bc251b1c32f4fcac5422.woff

b67aba304fa1bc251b1c32f4fcac5422.woff

242 ms

f1f95162-4b74-464d-afa9-49f7c81e7cb8.woff

f1f95162-4b74-464d-afa9-49f7c81e7cb8.woff

934 ms

Accessibility Review

tavinstitute.org accessibility score

75

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tavinstitute.org best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tavinstitute.org SEO score

84

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Tavinstitute.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 Tavinstitute.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

tavinstitute.org

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