Access programmerthailand.com. โปรแกรมเมอร์ไทยแลนด์ สังคมนักพัฒนาซอฟต์แวร์ เรียนรู้การเขียนโปรแกรม

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,040 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

programmerthailand.com

820 ms

programmerthailand.com

1227 ms

font-awesome.min.css

54 ms

bootstrap.css

559 ms

style.css

774 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 27% of them (23 requests) were addressed to the original Programmerthailand.com, 14% (12 requests) were made to Googleads.g.doubleclick.net and 8% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Programmerthailand.com.

Content Size

2.7 MB

After Optimization

2.0 MB

In fact, the total size of Programmerthailand.com main page is 2.7 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 137.1 kB

Original 158.4 kB
After minification 129.9 kB
After compression 21.3 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 28.5 kB, which is 18% 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 137.1 kB or 87% of the original size.

Image Optimization

-30%

Potential reduce by 550.4 kB

Original 1.8 MB
After minification 1.3 MB

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, Programmerthailand needs image optimization as it can save up to 550.4 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 22.0 kB

Original 664.2 kB
After minification 664.1 kB
After compression 642.2 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

-9%

Potential reduce by 2.6 kB

Original 28.4 kB
After minification 28.4 kB
After compression 25.9 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. Programmerthailand.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programmerthailand. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

<html> element does not have a valid value for its [lang] attribute.

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

TH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programmerthailand.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Thai. Our system also found out that Programmerthailand.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

programmerthailand.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

โปรแกรมเมอร์ไทยแลนด์ สังคมนักพัฒนาซอฟต์แวร์ เรียนรู้การเขียนโปรแกรม

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

programmerthailand.com

programmerthailand.com

font-awesome.min.css

bootstrap.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

programmerthailand.com

programmerthailand.com

font-awesome.min.css

bootstrap.css

style.css

cookiealert.css

sharethis.js

OneSignalSDK.js

adsbygoogle.js

js

addthis_widget.js

jquery.js

jquery.timeago.js

jquery.timeago.th.js

bootstrap.bundle.js

main.js

cookiealert.js

sweetalert2.all.min.js

css

programmerthailand_social.jpg

fff&text=N

Qualcomm.jpg

Badge%201.svg

logo.png

landing.png

49.png

48.jpg

47.jpg

4964-yii2-meeting.png

8963-yii2-tip.fw.png

8525-workshop.png

snapdragon_8_gen_1_cover.png

line_update_cover.png

zoom_cover.png

mozilla_firefox_cover.jpg

youtube.jpg

show_ads_impl.js

counter.js

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nKKZ-Go6G5tXcraVGwU.ttf

nKKU-Go6G5tXcr4-ORWnVaQ.ttf

nKKU-Go6G5tXcr5aOhWnVaQ.ttf

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