Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tth.co.id

Tax Training House | Kursus Brevet Pajak Online - Member of IKPI

Page Load Speed

37.7 sec in total

First Response

4.1 sec

Resources Loaded

32 sec

Page Rendered

1.6 sec

tth.co.id screenshot

About Website

Welcome to tth.co.id homepage info - get ready to check Tth best content for Indonesia right away, or after learning these important things about tth.co.id

Brevet Pajak Tax Training House yang notabene adalah tempat bernaungnya praktisi perpajakan yang sudah mahir dalam praktik siap berbagi ilmu terapan yang sudah menjadi pekerjaannya sehari-hari, dapat ...

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Key Findings

We analyzed Tth.co.id page load time and found that the first response time was 4.1 sec and then it took 33.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

tth.co.id performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

tth.co.id

4105 ms

tth.co.id

1288 ms

css

67 ms

bootstrap.css

1107 ms

font-awesome.min.css

99 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 66% of them (127 requests) were addressed to the original Tth.co.id, 18% (35 requests) were made to Maps.google.com and 5% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (14.6 sec) belongs to the original domain Tth.co.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (69%)

Content Size

5.7 MB

After Optimization

1.8 MB

In fact, the total size of Tth.co.id main page is 5.7 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. 85% 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. Javascripts take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 81.3 kB

  • Original 97.1 kB
  • After minification 90.1 kB
  • After compression 15.8 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 81.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 9.9 kB

  • Original 785.0 kB
  • After minification 775.2 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. Tth images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 2.4 MB

  • Original 3.1 MB
  • After minification 2.2 MB
  • After compression 721.5 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 2.4 MB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 1.4 MB

  • Original 1.7 MB
  • After minification 1.5 MB
  • After compression 245.2 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. Tth.co.id needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 126 (67%)

Requests Now

188

After Optimization

62

The browser has sent 188 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 81 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tth.co.id accessibility score

60

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tth.co.id best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tth.co.id SEO score

92

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

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

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tth.co.id can be misinterpreted by Google and other search engines. Our service has detected that 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 Tth.co.id 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 Tth. 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: