Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

1.4 sec in total

First Response

253 ms

Resources Loaded

802 ms

Page Rendered

389 ms

bitcoindownlines.com screenshot

About Website

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Key Findings

We analyzed Bitcoindownlines.com page load time and found that the first response time was 253 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 20% of websites can load faster.

Performance Metrics

bitcoindownlines.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

bitcoindownlines.com

253 ms

analytics.js

5 ms

style.css

92 ms

logo.png

123 ms

join.png

82 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 46% of them (16 requests) were addressed to the original Bitcoindownlines.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Surfscientist.com. The less responsive or slowest element that took the longest time to load (553 ms) relates to the external source Viraladbuilder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.7 kB (16%)

Content Size

525.4 kB

After Optimization

443.7 kB

In fact, the total size of Bitcoindownlines.com main page is 525.4 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. 30% of websites need less resources to load. Images take 461.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.8 kB

  • Original 9.0 kB
  • After minification 8.9 kB
  • After compression 2.3 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. 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 6.8 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 41.5 kB

  • Original 461.4 kB
  • After minification 419.9 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. Bitcoindownlines images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 1.5 kB

  • Original 2.1 kB
  • After minification 1.6 kB
  • After compression 582 B

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. Bitcoindownlines.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bitcoindownlines. According to our analytics all requests are already optimized.

Accessibility Review

bitcoindownlines.com accessibility score

61

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bitcoindownlines.com 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

bitcoindownlines.com SEO score

62

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

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 Bitcoindownlines.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bitcoindownlines.com 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 Bitcoindownlines. 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: