Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

th.wikibooks.org

วิกิตำรา

Page Load Speed

688 ms in total

First Response

20 ms

Resources Loaded

419 ms

Page Rendered

249 ms

th.wikibooks.org screenshot

About Website

Welcome to th.wikibooks.org homepage info - get ready to check Th Wikibooks best content for United States right away, or after learning these important things about th.wikibooks.org

Visit th.wikibooks.org

Key Findings

We analyzed Th.wikibooks.org page load time and found that the first response time was 20 ms and then it took 668 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

th.wikibooks.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%81

20 ms

load.php

73 ms

load.php

57 ms

load.php

335 ms

32px-Nuvola_apps_hwinfo.png

23 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 48% of them (10 requests) were addressed to the original Th.wikibooks.org, 52% (11 requests) were made to Upload.wikimedia.org. The less responsive or slowest element that took the longest time to load (335 ms) belongs to the original domain Th.wikibooks.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.0 kB (50%)

Content Size

128.6 kB

After Optimization

64.6 kB

In fact, the total size of Th.wikibooks.org main page is 128.6 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. Only 10% of websites need less resources to load. HTML takes 77.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.7 kB

  • Original 77.4 kB
  • After minification 75.1 kB
  • After compression 16.7 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 60.7 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 3.4 kB

  • Original 51.2 kB
  • After minification 47.8 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. Th Wikibooks images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Th Wikibooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

th.wikibooks.org accessibility score

98

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.

Best Practices

th.wikibooks.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

th.wikibooks.org SEO score

91

Search Engine Optimization Advices

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

    TH

  • Language Claimed

    TH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Th.wikibooks.org can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it matches the claimed language. Our system also found out that Th.wikibooks.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

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