Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

silverarchbooks.com

New & Used Books | Buy Cheap Books Online at ThriftBooks

Page Load Speed

2.1 sec in total

First Response

36 ms

Resources Loaded

1.7 sec

Page Rendered

409 ms

silverarchbooks.com screenshot

About Website

Visit silverarchbooks.com now to see the best up-to-date Silverarch Books content and also check out these interesting facts you probably never knew about silverarchbooks.com

Over 13 million titles available from the largest seller of used books. Cheap prices on high quality gently used books. Free shipping over $15.

Visit silverarchbooks.com

Key Findings

We analyzed Silverarchbooks.com page load time and found that the first response time was 36 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

silverarchbooks.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value34,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value44.6 s

0/100

10%

Network Requests Diagram

silverarchbooks.com

36 ms

www.thriftbooks.com

412 ms

gtm.js

67 ms

ld.js

31 ms

events.js

91 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Silverarchbooks.com, 22% (21 requests) were made to Static.thriftbooks.com and 14% (14 requests) were made to Img.thriftbooks.com. The less responsive or slowest element that took the longest time to load (521 ms) relates to the external source Thriftbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.1 kB (38%)

Content Size

1.4 MB

After Optimization

853.5 kB

In fact, the total size of Silverarchbooks.com main page is 1.4 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. 65% of websites need less resources to load. Images take 691.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 424.9 kB

  • Original 529.9 kB
  • After minification 517.0 kB
  • After compression 105.0 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 424.9 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 57.8 kB

  • Original 691.6 kB
  • After minification 633.8 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. Silverarch Books images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 36.4 kB

  • Original 121.6 kB
  • After minification 121.3 kB
  • After compression 85.2 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 36.4 kB or 30% of the original size.

CSS Optimization

-0%

Potential reduce by 63 B

  • Original 29.5 kB
  • After minification 29.5 kB
  • After compression 29.5 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. Silverarchbooks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (58%)

Requests Now

89

After Optimization

37

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverarch 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 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

silverarchbooks.com accessibility score

97

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.

Best Practices

silverarchbooks.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

silverarchbooks.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silverarchbooks.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 Silverarchbooks.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 description is not detected on the main page of Silverarch 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: