Tools & Wizards About Us
antonwardaya.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

antonwardaya.com

Anton Wardaya Olimpiade Matematika International Mathematical Olympiad IMO

Page Load Speed

1.5 sec in total

First Response

237 ms

Resources Loaded

1.1 sec

Page Rendered

104 ms

antonwardaya.com screenshot

About Website

Click here to check amazing Anton Wardaya content for Indonesia. Otherwise, check out these important facts you probably never knew about antonwardaya.com

Pembina International Mathematical Olympiad (IMO) yang telah berhasil memimpin tim Indonesia di ajang International Zhautykov Olympiad, China South East Mathematical Olympiad, China West Mathematical ...

Visit antonwardaya.com

Key Findings

We analyzed Antonwardaya.com page load time and found that the first response time was 237 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 25% of websites can load faster.

Performance Metrics

antonwardaya.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

antonwardaya.com

237 ms

jQuery.js

120 ms

style.css

118 ms

nivoslider.js

118 ms

WebResource.axd

179 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Antonwardaya.com, 11% (5 requests) were made to Youtube.com and 4% (2 requests) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (519 ms) belongs to the original domain Antonwardaya.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.7 kB (2%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Antonwardaya.com main page is 1.3 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. 80% 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. Images take 963.8 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 6.6 kB

  • Original 10.6 kB
  • After minification 9.4 kB
  • After compression 4.0 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 1.2 kB, which is 11% 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 6.6 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 963.8 kB
  • After minification 962.6 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. Anton Wardaya images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 21.9 kB

  • Original 247.1 kB
  • After minification 240.1 kB
  • After compression 225.2 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

-0%

Potential reduce by 64 B

  • Original 61.4 kB
  • After minification 61.4 kB
  • After compression 61.3 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. Antonwardaya.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (41%)

Requests Now

41

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anton Wardaya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

antonwardaya.com

antonwardaya.com

237 ms

jQuery.js

jQuery.js

120 ms

style.css

style.css

118 ms

nivoslider.js

nivoslider.js

118 ms

WebResource.axd

WebResource.axd

179 ms

counter.js

counter.js

136 ms

logo.png

logo.png

80 ms

slide-1.jpg

slide-1.jpg

177 ms

slide-2.jpg

slide-2.jpg

233 ms

slide-3.jpg

slide-3.jpg

174 ms

slide-4.jpg

slide-4.jpg

162 ms

slide-5.jpg

slide-5.jpg

233 ms

slide-6.jpg

slide-6.jpg

197 ms

slide-7.jpg

slide-7.jpg

316 ms

slide-8.jpg

slide-8.jpg

316 ms

slide-9.jpg

slide-9.jpg

474 ms

slide-10.jpg

slide-10.jpg

474 ms

home-tab-about.jpg

home-tab-about.jpg

316 ms

t.php

t.php

28 ms

analytics.js

analytics.js

25 ms

header-left.jpg

header-left.jpg

243 ms

header-right.jpg

header-right.jpg

516 ms

menu.jpg

menu.jpg

517 ms

background.jpg

background.jpg

516 ms

shadow-left.png

shadow-left.png

516 ms

loading.gif

loading.gif

516 ms

btn-more.png

btn-more.png

517 ms

shadow-right.png

shadow-right.png

517 ms

shadow-bottom.jpg

shadow-bottom.jpg

518 ms

footer.jpg

footer.jpg

518 ms

antonwardaya.com

antonwardaya.com

519 ms

arrows.png

arrows.png

518 ms

t.php

t.php

97 ms

collect

collect

31 ms

js

js

55 ms

PkcrVyU1ewA

PkcrVyU1ewA

131 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

55 ms

ad_status.js

ad_status.js

151 ms

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

113 ms

embed.js

embed.js

41 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

35 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

40 ms

id

id

19 ms

Accessibility Review

antonwardaya.com accessibility score

62

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

antonwardaya.com best practices score

67

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

antonwardaya.com SEO score

54

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Antonwardaya.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 Antonwardaya.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

antonwardaya.com

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