Tools & Wizards About Us
schifferbooks.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

schifferbooks.com

Schiffer Publishing | An Independent Book Publishing Company – Schifferbooks

Page Load Speed

5.7 sec in total

First Response

571 ms

Resources Loaded

2.7 sec

Page Rendered

2.4 sec

schifferbooks.com screenshot

About Website

Click here to check amazing Schifferbooks content for United States. Otherwise, check out these important facts you probably never knew about schifferbooks.com

Schiffer Publishing is an independent book publisher and aims to inspire readers through expert knowledge.

Visit schifferbooks.com

Key Findings

We analyzed Schifferbooks.com page load time and found that the first response time was 571 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

schifferbooks.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value23.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

schifferbooks.com

571 ms

js

117 ms

timber.scss.css

62 ms

vendor.min.css

67 ms

plugins.min.css

55 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 71% of them (85 requests) were addressed to the original Schifferbooks.com, 6% (7 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (630 ms) belongs to the original domain Schifferbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 660.7 kB (23%)

Content Size

2.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schifferbooks.com main page is 2.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 630.1 kB

  • Original 709.2 kB
  • After minification 682.5 kB
  • After compression 79.1 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 630.1 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 24.7 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Schifferbooks images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.7 kB

  • Original 577.5 kB
  • After minification 577.5 kB
  • After compression 573.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 2.3 kB

  • Original 163.2 kB
  • After minification 163.2 kB
  • After compression 160.9 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. Schifferbooks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (53%)

Requests Now

98

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schifferbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

schifferbooks.com

schifferbooks.com

571 ms

js

js

117 ms

timber.scss.css

timber.scss.css

62 ms

vendor.min.css

vendor.min.css

67 ms

plugins.min.css

plugins.min.css

55 ms

vendor.css

vendor.css

64 ms

style.css

style.css

84 ms

theme-default.css

theme-default.css

78 ms

theme-custom.css

theme-custom.css

149 ms

theme-responsive.css

theme-responsive.css

115 ms

skin-and-color.css

skin-and-color.css

150 ms

preloads.js

preloads.js

152 ms

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110 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

150 ms

styles.css

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202 ms

vendor.min.js

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206 ms

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203 ms

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202 ms

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201 ms

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263 ms

cart.api.js

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259 ms

theme.js

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259 ms

lazysizes.min.js

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260 ms

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264 ms

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263 ms

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265 ms

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266 ms

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259 ms

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78 ms

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143 ms

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78 ms

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109 ms

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109 ms

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107 ms

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256 ms

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87 ms

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262 ms

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287 ms

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260 ms

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262 ms

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175 ms

bespokeshipping.min.js

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179 ms

css

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139 ms

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153 ms

logo_1_150x.png

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37 ms

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35 ms

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57 ms

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97 ms

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187 ms

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186 ms

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186 ms

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188 ms

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188 ms

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341 ms

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342 ms

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342 ms

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341 ms

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342 ms

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533 ms

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179 ms

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490 ms

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84 ms

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525 ms

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505 ms

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524 ms

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600 ms

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306 ms

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576 ms

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Accessibility Review

schifferbooks.com accessibility score

90

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-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

schifferbooks.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

schifferbooks.com SEO score

85

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

Links do not have descriptive text

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 Schifferbooks.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 Schifferbooks.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

schifferbooks.com

Open Graph data is detected on the main page of Schifferbooks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: