Tools & Wizards About Us
potomacbooksinc.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

potomacbooksinc.com

Search Results Grid - University of Nebraska Press

Page Load Speed

980 ms in total

First Response

17 ms

Resources Loaded

610 ms

Page Rendered

353 ms

potomacbooksinc.com screenshot

About Website

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

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Key Findings

We analyzed Potomacbooksinc.com page load time and found that the first response time was 17 ms and then it took 963 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

potomacbooksinc.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

potomacbooksinc.com

17 ms

74 ms

148 ms

style.min.css

25 ms

styles.min.css

39 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Potomacbooksinc.com, 77% (20 requests) were made to Nebraskapress.unl.edu and 12% (3 requests) were made to Dhjhkxawhe8q4.cloudfront.net. The less responsive or slowest element that took the longest time to load (164 ms) relates to the external source Dhjhkxawhe8q4.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.1 kB (60%)

Content Size

154.6 kB

After Optimization

62.5 kB

  • HTML
  • Images

In fact, the total size of Potomacbooksinc.com main page is 154.6 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. 60% of websites need less resources to load. HTML takes 92.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.4 kB

  • Original 92.7 kB
  • After minification 85.7 kB
  • After compression 15.3 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 77.4 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 14.7 kB

  • Original 61.9 kB
  • After minification 47.1 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, Potomacbooksinc needs image optimization as it can save up to 14.7 kB or 24% 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 11 (55%)

Requests Now

20

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Potomacbooksinc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

potomacbooksinc.com

potomacbooksinc.com

17 ms

74 ms

148 ms

style.min.css

style.min.css

25 ms

styles.min.css

styles.min.css

39 ms

style.css

style.css

69 ms

style.css

style.css

37 ms

gdpr-main.css

gdpr-main.css

32 ms

jquery.min.js

jquery.min.js

41 ms

jquery-migrate.min.js

jquery-migrate.min.js

54 ms

app.min.js

app.min.js

60 ms

js

js

61 ms

all.min.js

all.min.js

64 ms

main.js

main.js

72 ms

scripts.min.js

scripts.min.js

71 ms

css

css

32 ms

cropped-01fd0d22-298f-11ef-b2bd-0242ac110002.png

cropped-01fd0d22-298f-11ef-b2bd-0242ac110002.png

164 ms

account-icon.svg

account-icon.svg

104 ms

search-loading.gif

search-loading.gif

127 ms

lazy-load-image.jpg

lazy-load-image.jpg

147 ms

gdpr-logo.png

gdpr-logo.png

127 ms

imprint-potomac-logo1.png

imprint-potomac-logo1.png

147 ms

nebraska-press-logo.png

nebraska-press-logo.png

148 ms

859018fa-3c03-484b-8774-97bd6548d48d.woff

859018fa-3c03-484b-8774-97bd6548d48d.woff

100 ms

university-press-fonts.woff

university-press-fonts.woff

36 ms

GaramondPremrPro-Smbd.otf

GaramondPremrPro-Smbd.otf

42 ms

Accessibility Review

potomacbooksinc.com accessibility score

98

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

potomacbooksinc.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

potomacbooksinc.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Potomacbooksinc.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 Potomacbooksinc.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

potomacbooksinc.com

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