Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

usedbooks101.com

UsedBooks101.com Book Dealer Directory- helping used book buyers and collectors find used book sellers.

Page Load Speed

362 ms in total

First Response

98 ms

Resources Loaded

169 ms

Page Rendered

95 ms

About Website

Click here to check amazing Used Books101 content. Otherwise, check out these important facts you probably never knew about usedbooks101.com

Dealer directory and resource for Book Collectors, Lovers and Readers. Find booksellers, ID first edition printings, Maintain Want Lists and more. Any used book business welcome- open stores, scouts, ...

Visit usedbooks101.com

Key Findings

We analyzed Usedbooks101.com page load time and found that the first response time was 98 ms and then it took 264 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

usedbooks101.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

usedbooks101.com

98 ms

usedbooks101.css

20 ms

logo.gif

42 ms

top_nav_left.jpg

57 ms

top_nav_right.gif

43 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 Usedbooks101.com and no external sources were called. The less responsive or slowest element that took the longest time to load (98 ms) belongs to the original domain Usedbooks101.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.8 kB (11%)

Content Size

42.3 kB

After Optimization

37.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Usedbooks101.com main page is 42.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 34.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.7 kB

  • Original 6.2 kB
  • After minification 6.0 kB
  • After compression 2.4 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 3.7 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 621 B

  • Original 34.5 kB
  • After minification 33.9 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. Used Books101 images are well optimized though.

CSS Optimization

-30%

Potential reduce by 494 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.1 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. Usedbooks101.com needs all CSS files to be minified and compressed as it can save up to 494 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Books101. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

usedbooks101.com accessibility score

100

Accessibility Issues

Best Practices

usedbooks101.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

usedbooks101.com SEO score

75

Search Engine Optimization Advices

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 Usedbooks101.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 Usedbooks101.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 Used Books101. 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: