Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

fonerbooks.com

Latest Releases SciFi from E. M. Foner

Page Load Speed

1.9 sec in total

First Response

174 ms

Resources Loaded

1.4 sec

Page Rendered

266 ms

fonerbooks.com screenshot

About Website

Visit fonerbooks.com now to see the best up-to-date Foner Books content for United States and also check out these interesting facts you probably never knew about fonerbooks.com

Science Fiction without wars by E. M. Foner. Visit a brighter future where the aliens and artificial intelligence aren't trying to kill us.

Visit fonerbooks.com

Key Findings

We analyzed Fonerbooks.com page load time and found that the first response time was 174 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

fonerbooks.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

fonerbooks.com

174 ms

fonerbooks.com

248 ms

www.fonerbooks.com

215 ms

www.fonerbooks.com

259 ms

headline.jpg

539 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Fonerbooks.com and no external sources were called. The less responsive or slowest element that took the longest time to load (539 ms) belongs to the original domain Fonerbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.3 kB (7%)

Content Size

330.4 kB

After Optimization

308.2 kB

In fact, the total size of Fonerbooks.com main page is 330.4 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. Images take 319.2 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 6.7 kB

  • Original 11.2 kB
  • After minification 11.1 kB
  • After compression 4.5 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 6.7 kB or 60% of the original size.

Image Optimization

-5%

Potential reduce by 15.6 kB

  • Original 319.2 kB
  • After minification 303.6 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. Foner Books images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Foner Books. According to our analytics all requests are already optimized.

Accessibility Review

fonerbooks.com accessibility score

74

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

Best Practices

fonerbooks.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

fonerbooks.com SEO score

86

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

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

Language and Encoding

  • Language Detected

    EN

  • 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 Fonerbooks.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Fonerbooks.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 Foner Books. 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: