Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

gratefuldeadbooks.com

Grateful Dead's Amazon Page

Page Load Speed

1.9 sec in total

First Response

110 ms

Resources Loaded

1 sec

Page Rendered

760 ms

About Website

Welcome to gratefuldeadbooks.com homepage info - get ready to check Grateful Dead Books best content right away, or after learning these important things about gratefuldeadbooks.com

Shop recommended products from Grateful Dead on www.amazon.com. Learn more about Grateful Dead's favorite products.

Visit gratefuldeadbooks.com

Key Findings

We analyzed Gratefuldeadbooks.com page load time and found that the first response time was 110 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

gratefuldeadbooks.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

gratefuldeadbooks.com

110 ms

influencer-20171130016

473 ms

11EIQ5IGqaL._RC%7C01e5ncglxyL.css,01lF2n-pPaL.css,51xslYVQAqL.css,318PabRHnEL.css,01fQPWUjn0L.css,11GEPqXartL.css,01qPl4hxayL.css,01ti0q+221L.css,413Vvv3GONL.css,11TIuySqr6L.css,01Rw4F+QU6L.css,115C34M4eKL.css,01DwiCRvNnL.css,01IdKcBuAdL.css,01dRHIoUjnL.css,216JhEla-AL.css,01lFHae5dSL.css,51pXp+P9GuL.css,01XPHJk60-L.css,11yW2wLgbZL.css,01QhqFH8I8L.css,01i8xapXUHL.css,21guB8pakaL.css,11G8RVHqS+L.css,21yWHgAzkkL.css,11DG4yr02+L.css,216LjtW6ADL.css,01CFUgsA-YL.css,31pGBgRFRdL.css,116t+WD27UL.css,11RvIU5HAoL.css,11lDoAr2PUL.css,11SbsdsyyJL.css,01Jlt0oEURL.css,01X+Gu6WK9L.css,21wzK4uL-JL.css,11Xwl-ZIbpL.css,01LzHhtXxxL.css,21hyIh8IHUL.css,110mkKR-MDL.css,11hvENnYNUL.css,11KWFgYmPtL.css,01890+Vwk8L.css,013tIj5f8aL.css,01cbS3UK11L.css,21F85am0yFL.css,016mfgi+D2L.css,01WslS8q5ML.css,113sefbl5fL.css,016Sx2kF1+L.css_.css

19 ms

41-WpIOxHtL._RC%7C71hATdwg7nL.css,51dhHsnDssL.css,110cRm1b1WL.css,119KcSi-BAL.css,31-P1-9TebL.css,31YZpDCYJPL.css,21pkK7OQMnL.css,41EtvNY2OrL.css,110Nj+wUGYL.css,31K0jc2KvHL.css,01R53xsjpjL.css,11EKggV-DlL.css,41yKpEQVJkL.css_.css

39 ms

ATVPDKIKX0DER:132-5184640-8676655:A0ZHJBXSFTZP5NV2X0YA$uedata=s:%2Frd%2Fuedata%3Fstaticb%26id%3DA0ZHJBXSFTZP5NV2X0YA:0

113 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gratefuldeadbooks.com, 72% (42 requests) were made to M.media-amazon.com and 16% (9 requests) were made to Images-na.ssl-images-amazon.com. The less responsive or slowest element that took the longest time to load (473 ms) relates to the external source Amazon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 333.7 kB (18%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Gratefuldeadbooks.com main page is 1.9 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. 75% 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 249.8 kB

  • Original 343.2 kB
  • After minification 335.2 kB
  • After compression 93.4 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 249.8 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 46.0 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Grateful Dead Books images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 37.7 kB

  • Original 401.1 kB
  • After minification 401.1 kB
  • After compression 363.4 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

-0%

Potential reduce by 260 B

  • Original 72.9 kB
  • After minification 72.9 kB
  • After compression 72.7 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. Gratefuldeadbooks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

52

After Optimization

33

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grateful Dead Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gratefuldeadbooks.com accessibility score

90

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.

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

Best Practices

gratefuldeadbooks.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gratefuldeadbooks.com SEO score

77

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

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gratefuldeadbooks.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 Gratefuldeadbooks.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 Grateful Dead Books. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: