Tools & Wizards About Us

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

binaryoptionsbook.com

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Page Load Speed

2.7 sec in total

First Response

538 ms

Resources Loaded

1.3 sec

Page Rendered

933 ms

About Website

Welcome to binaryoptionsbook.com homepage info - get ready to check Binary Options Book best content right away, or after learning these important things about binaryoptionsbook.com

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Key Findings

We analyzed Binaryoptionsbook.com page load time and found that the first response time was 538 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

binaryoptionsbook.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

binaryoptionsbook.com

538 ms

gtm.js

45 ms

bootstrap3.min.css

300 ms

star-rating.css

258 ms

custom.css

339 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Binaryoptionsbook.com, 13% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (658 ms) belongs to the original domain Binaryoptionsbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.9 kB (69%)

Content Size

454.6 kB

After Optimization

139.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Binaryoptionsbook.com main page is 454.6 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. 15% of websites need less resources to load. HTML takes 335.7 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 307.4 kB

  • Original 335.7 kB
  • After minification 331.0 kB
  • After compression 28.3 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 307.4 kB or 92% of the original size.

JavaScript Optimization

-2%

Potential reduce by 1.2 kB

  • Original 65.6 kB
  • After minification 65.6 kB
  • After compression 64.4 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

-12%

Potential reduce by 6.3 kB

  • Original 53.3 kB
  • After minification 53.3 kB
  • After compression 47.0 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. Binaryoptionsbook.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Binary Options Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

binaryoptionsbook.com accessibility score

100

Accessibility Issues

Best Practices

binaryoptionsbook.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

binaryoptionsbook.com SEO score

99

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Binary Options Book. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: