Tools & Wizards About Us
tiwb.org screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

tiwb.org

Tax Inspectors Without Borders - Tax Inspectors Without Borders

Page Load Speed

3.1 sec in total

First Response

344 ms

Resources Loaded

2.6 sec

Page Rendered

180 ms

tiwb.org screenshot

About Website

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

Tax Inspectors Without Borders is a joint OECD/UNDP initiative which provides expert assistance and transfer of tax audit knowledge to developing countries using a practical “learning by doing” approa

Visit tiwb.org

Key Findings

We analyzed Tiwb.org page load time and found that the first response time was 344 ms and then it took 2.8 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

tiwb.org performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

tiwb.org

344 ms

bootstrap.min.css

325 ms

font-awesome.css

402 ms

main.css

245 ms

rsp-blocks.css

323 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 52% of them (46 requests) were addressed to the original Tiwb.org, 11% (10 requests) were made to Google.com and 10% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (856 ms) belongs to the original domain Tiwb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 892.3 kB (38%)

Content Size

2.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tiwb.org main page is 2.4 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. Only a small number of websites need less resources to load. Images take 908.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.8 kB

  • Original 76.4 kB
  • After minification 68.8 kB
  • After compression 14.6 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 61.8 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 93.7 kB

  • Original 908.9 kB
  • After minification 815.1 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. Tiwb images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 253.7 kB

  • Original 754.1 kB
  • After minification 735.7 kB
  • After compression 500.4 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 253.7 kB or 34% of the original size.

CSS Optimization

-76%

Potential reduce by 483.2 kB

  • Original 633.7 kB
  • After minification 572.9 kB
  • After compression 150.5 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. Tiwb.org needs all CSS files to be minified and compressed as it can save up to 483.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (64%)

Requests Now

73

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tiwb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tiwb.org

tiwb.org

344 ms

bootstrap.min.css

bootstrap.min.css

325 ms

font-awesome.css

font-awesome.css

402 ms

main.css

main.css

245 ms

rsp-blocks.css

rsp-blocks.css

323 ms

custom.css

custom.css

247 ms

resp.site.css

resp.site.css

246 ms

oecd2010.css

oecd2010.css

485 ms

publication.css

publication.css

405 ms

publications_bootstrap.css

publications_bootstrap.css

564 ms

document-elements.css

document-elements.css

407 ms

components.css

components.css

408 ms

resp_old_diff.css

resp_old_diff.css

488 ms

flags.css

flags.css

645 ms

collapse.css

collapse.css

489 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

578 ms

social-share-kit.css

social-share-kit.css

574 ms

ssk-custom.css

ssk-custom.css

572 ms

social-share-kit.min.js

social-share-kit.min.js

573 ms

ssk-custom.js

ssk-custom.js

644 ms

slider-pro.min.css

slider-pro.min.css

671 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

736 ms

bootstrap.min.js

bootstrap.min.js

671 ms

picturefill.js

picturefill.js

672 ms

main.js

main.js

731 ms

rsp-blocks.js

rsp-blocks.js

731 ms

jquery.collapse.js

jquery.collapse.js

730 ms

main.js

main.js

776 ms

plugins.js

plugins.js

802 ms

sat_site_popup.js

sat_site_popup.js

856 ms

main.js

main.js

855 ms

cse.js

cse.js

51 ms

gtm.js

gtm.js

144 ms

TIWB_CustomLogo_L_EN.png

TIWB_CustomLogo_L_EN.png

197 ms

TIWB_WebBanner_1140x100_EN.png

TIWB_WebBanner_1140x100_EN.png

198 ms

Slider%20EN%20Tax&Dev.PNG

Slider%20EN%20Tax&Dev.PNG

681 ms

Newsletter%2015%20slider%20-%20EN.png

Newsletter%2015%20slider%20-%20EN.png

366 ms

e-learning%20slider%20-%20EN.png

e-learning%20slider%20-%20EN.png

365 ms

Slider%20EN.PNG

Slider%20EN.PNG

541 ms

Host%20Admin%20blue%20tax_313474802.jpg

Host%20Admin%20blue%20tax_313474802.jpg

392 ms

Expert%20at%20Desk_334043390.jpg

Expert%20at%20Desk_334043390.jpg

365 ms

Partner%20Administration_64409617.jpg

Partner%20Administration_64409617.jpg

680 ms

Donors.jpg

Donors.jpg

679 ms

all.js

all.js

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

645 ms

social-share-kit.woff

social-share-kit.woff

643 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

644 ms

all.js

all.js

4 ms

cse.js

cse.js

94 ms

127 ms

FW6gSPrVfRQ

FW6gSPrVfRQ

143 ms

buffer-hover-icon@1x.png

buffer-hover-icon@1x.png

3 ms

openhand.cur

openhand.cur

629 ms

fontello.woff

fontello.woff

598 ms

cse_element__en.js

cse_element__en.js

66 ms

default+en.css

default+en.css

93 ms

default.css

default.css

91 ms

analytics.js

analytics.js

144 ms

www-player.css

www-player.css

36 ms

www-embed-player.js

www-embed-player.js

113 ms

base.js

base.js

138 ms

async-ads.js

async-ads.js

221 ms

branding.png

branding.png

217 ms

search_box_icon.png

search_box_icon.png

379 ms

clear.png

clear.png

317 ms

ad_status.js

ad_status.js

234 ms

Create

Create

175 ms

qoe

qoe

147 ms

Hg8RJ6IYDEt2XfeS9TTatHSj5NgA1bkUUg8jx44YVvw.js

Hg8RJ6IYDEt2XfeS9TTatHSj5NgA1bkUUg8jx44YVvw.js

139 ms

embed.js

embed.js

93 ms

collect

collect

74 ms

collect

collect

191 ms

collect

collect

189 ms

collect

collect

181 ms

iframe_api

iframe_api

152 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

6 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

4 ms

id

id

4 ms

FW6gSPrVfRQ

FW6gSPrVfRQ

384 ms

collect

collect

35 ms

js

js

37 ms

www-widgetapi.js

www-widgetapi.js

6 ms

ga-audiences

ga-audiences

29 ms

ga-audiences

ga-audiences

126 ms

ad_status.js

ad_status.js

73 ms

Create

Create

176 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

90 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

95 ms

id

id

81 ms

Accessibility Review

tiwb.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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

tiwb.org best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tiwb.org SEO score

75

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

High

robots.txt is not valid

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

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 Tiwb.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 Tiwb.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

tiwb.org

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