Tools & Wizards About Us
stonebooks.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

stonebooks.com

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Page Load Speed

4.4 sec in total

First Response

945 ms

Resources Loaded

2.2 sec

Page Rendered

1.2 sec

stonebooks.com screenshot

About Website

Click here to check amazing Stonebooks content for United States. Otherwise, check out these important facts you probably never knew about stonebooks.com

Complete news and information about books, publishers, booksellers, and authors for readers, researchers, and collectors of books about the Second World War. Publisher Directory, Dealer Directory, Bib...

Visit stonebooks.com

Key Findings

We analyzed Stonebooks.com page load time and found that the first response time was 945 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

stonebooks.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

stonebooks.com

945 ms

stone_logo.gif

224 ms

shelf.jpg

437 ms

wardiary.gif

223 ms

news_bl.gif

155 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 79% of them (15 requests) were addressed to the original Stonebooks.com, 21% (4 requests) were made to Books.stonebooks.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Books.stonebooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.6 kB (53%)

Content Size

123.5 kB

After Optimization

57.9 kB

  • HTML
  • Images

In fact, the total size of Stonebooks.com main page is 123.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 68.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.9 kB

  • Original 68.7 kB
  • After minification 46.5 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 22.1 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 56.9 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 8.7 kB

  • Original 54.8 kB
  • After minification 46.2 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. Obviously, Stonebooks needs image optimization as it can save up to 8.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • AJAX
  • Images

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stonebooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

stonebooks.com

stonebooks.com

945 ms

stone_logo.gif

stone_logo.gif

224 ms

shelf.jpg

shelf.jpg

437 ms

wardiary.gif

wardiary.gif

223 ms

news_bl.gif

news_bl.gif

155 ms

books_gr.gif

books_gr.gif

154 ms

auth_gr.gif

auth_gr.gif

234 ms

pub_gr.gif

pub_gr.gif

234 ms

sell_gr.gif

sell_gr.gif

234 ms

space10x10wh.gif

space10x10wh.gif

234 ms

flag-bulgaria.jpg

flag-bulgaria.jpg

372 ms

flag-finland.jpg

flag-finland.jpg

391 ms

flag-greece.jpg

flag-greece.jpg

376 ms

flag-chile.jpg

flag-chile.jpg

315 ms

space10x10.gif

space10x10.gif

387 ms

featured_book.cgi

featured_book.cgi

571 ms

featured_subject.cgi

featured_subject.cgi

485 ms

yamamoto_isoroku_.jpg

yamamoto_isoroku_.jpg

399 ms

dildy_denmark.jpg

dildy_denmark.jpg

1064 ms

Accessibility Review

stonebooks.com accessibility score

52

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

stonebooks.com best practices score

50

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

High

Browser errors were logged to the console

SEO Factors

stonebooks.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stonebooks.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 Stonebooks.com main page’s claimed encoding is . 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

stonebooks.com

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