Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

republicanbrain.com

The Republican Brain: The Science of Why They Deny Science- and Reality: Chris Mooney: 9781118094518: Amazon.com: Books

Page Load Speed

4.5 sec in total

First Response

137 ms

Resources Loaded

3.7 sec

Page Rendered

660 ms

republicanbrain.com screenshot

About Website

Click here to check amazing Republican Brain content. Otherwise, check out these important facts you probably never knew about republicanbrain.com

The Republican Brain: The Science of Why They Deny Science- and Reality [Chris Mooney] on Amazon.com. *FREE* shipping on qualifying offers. The Republican Brain: The Science of Why They Deny Science- ...

Visit republicanbrain.com

Key Findings

We analyzed Republicanbrain.com page load time and found that the first response time was 137 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

republicanbrain.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

republicanbrain.com

137 ms

ref=as_li_tf_tl

15 ms

ref=as_li_tf_tl

3276 ms

11EIQ5IGqaL._RC%7C01ZTHTZObnL.css,41C-I1lXVwL.css,31ufSReDtSL.css,013z33uKh2L.css,017DsKjNQJL.css,0131vqwP5UL.css,41EWOOlBJ9L.css,11TIuySqr6L.css,01ElnPiDxWL.css,11Qjwq-j69L.css,01Dm5eKVxwL.css,01IdKcBuAdL.css,01y-XAlI+2L.css,21P6CS3L9LL.css,01oDR3IULNL.css,41CYNGpGlrL.css,01XPHJk60-L.css,01smHc51S9L.css,21aPhFy+riL.css,11gneA3MtJL.css,21fecG8pUzL.css,01ulGzBW88L.css,01CFUgsA-YL.css,31C80IiXalL.css,11qour3ND0L.css,11gKCCKQV+L.css,11061HxnEvL.css,11oHt2HYxnL.css,01uPgw4sNAL.css,11JQtnL-6eL.css,116v6uYvN6L.css,11jtXRmppwL.css,01QrWuRrZ-L.css,21zuRztKjtL.css,11QyqG8yiqL.css,11K24eOJg4L.css,11F2+OBzLyL.css,01890+Vwk8L.css,11Y05DTEL6L.css,01cbS3UK11L.css,21F85am0yFL.css,01giMEP+djL.css_.css

21 ms

41H4XraWzVL._RC%7C71jiDgeH7aL.css,41HNloh9E4L.css,11Nt6-9ZX+L.css,31F9VldP5OL.css,31YZpDCYJPL.css,21MKjoYL8wL.css,41yQj5y2obL.css,01yCq3WXEcL.css,11EwMr28-QL.css,31OvHRW+XiL.css,01XHMOHpK1L.css,11iUHDm4--L.css,415g7iDx4VL.css,01YWmXMYw8L.css_.css

45 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Republicanbrain.com, 58% (48 requests) were made to M.media-amazon.com and 29% (24 requests) were made to Images-na.ssl-images-amazon.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Amazon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 994.6 kB (60%)

Content Size

1.7 MB

After Optimization

674.8 kB

In fact, the total size of Republicanbrain.com main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 985.4 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 270.5 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 985.4 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 8.4 kB

  • Original 351.8 kB
  • After minification 343.4 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. Republican Brain images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 775 B

  • Original 61.6 kB
  • After minification 61.6 kB
  • After compression 60.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 40 (53%)

Requests Now

76

After Optimization

36

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Republican Brain. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

republicanbrain.com accessibility score

72

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

[role] values are not valid

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

republicanbrain.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

republicanbrain.com SEO score

76

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Republicanbrain.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 Republicanbrain.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 Republican Brain. 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: