Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

booksataglance.com

Books At a Glance : Books at a Glance

Page Load Speed

6.2 sec in total

First Response

1.3 sec

Resources Loaded

4.4 sec

Page Rendered

490 ms

booksataglance.com screenshot

About Website

Welcome to booksataglance.com homepage info - get ready to check Books At A Glance best content for United States right away, or after learning these important things about booksataglance.com

Why struggle? Why waste time and money on the wrong books? We publish weekly book summaries to help you keep up & select the right books for you!

Visit booksataglance.com

Key Findings

We analyzed Booksataglance.com page load time and found that the first response time was 1.3 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

booksataglance.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.booksataglance.com

1337 ms

font-awesome.min.css

29 ms

frontend.css

136 ms

settings.css

238 ms

bootstrap.min.css

293 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 73% of them (40 requests) were addressed to the original Booksataglance.com, 11% (6 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Booksataglance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 881.0 kB (47%)

Content Size

1.9 MB

After Optimization

991.2 kB

In fact, the total size of Booksataglance.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. 60% of websites need less resources to load. Javascripts take 782.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 76.1 kB

  • Original 90.5 kB
  • After minification 84.9 kB
  • After compression 14.3 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 76.1 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 27.5 kB

  • Original 738.2 kB
  • After minification 710.7 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. Books At A Glance images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 558.6 kB

  • Original 782.8 kB
  • After minification 755.0 kB
  • After compression 224.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 558.6 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 218.8 kB

  • Original 260.8 kB
  • After minification 229.4 kB
  • After compression 42.0 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. Booksataglance.com needs all CSS files to be minified and compressed as it can save up to 218.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (63%)

Requests Now

46

After Optimization

17

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books At A Glance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

booksataglance.com accessibility score

83

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-hidden="true"] elements contain focusable descendents

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

High

Links do not have a discernible name

Best Practices

booksataglance.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

booksataglance.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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