Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bitcointalk.org

Bitcoin Forum - Index

Page Load Speed

702 ms in total

First Response

37 ms

Resources Loaded

406 ms

Page Rendered

259 ms

bitcointalk.org screenshot

About Website

Welcome to bitcointalk.org homepage info - get ready to check Bitcoin Talk best content for Azerbaijan right away, or after learning these important things about bitcointalk.org

Bitcoin Forum - Index

Visit bitcointalk.org

Key Findings

We analyzed Bitcointalk.org page load time and found that the first response time was 37 ms and then it took 665 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

bitcointalk.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

bitcointalk.org

37 ms

bitcointalk.org

244 ms

script.js

6 ms

style.css

10 ms

extra6.css

13 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Bitcointalk.org and no external sources were called. The less responsive or slowest element that took the longest time to load (244 ms) belongs to the original domain Bitcointalk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.8 kB (75%)

Content Size

149.3 kB

After Optimization

37.5 kB

In fact, the total size of Bitcointalk.org main page is 149.3 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 90.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 76.1 kB

  • Original 90.7 kB
  • After minification 85.8 kB
  • After compression 14.7 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 76.1 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 38 B

  • Original 670 B
  • After minification 632 B

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. Bitcoin Talk images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 12.5 kB

  • Original 18.2 kB
  • After minification 14.6 kB
  • After compression 5.6 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 12.5 kB or 69% of the original size.

CSS Optimization

-58%

Potential reduce by 23.1 kB

  • Original 39.8 kB
  • After minification 36.9 kB
  • After compression 16.6 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. Bitcointalk.org needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (80%)

Requests Now

25

After Optimization

5

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bitcoin Talk. 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

bitcointalk.org accessibility score

63

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bitcointalk.org best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

bitcointalk.org SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bitcointalk.org 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bitcointalk.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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