3.9 sec in total
497 ms
3.1 sec
263 ms
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.comWe analyzed Schifferbooks.com page load time and found that the first response time was 497 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
schifferbooks.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value18.0 s
0/100
25%
Value20.1 s
0/100
10%
Value3,250 ms
2/100
30%
Value0.025
100/100
15%
Value29.3 s
0/100
10%
497 ms
165 ms
44 ms
54 ms
252 ms
Our browser made a total of 119 requests to load all elements on the main page. We found that 98% of them (117 requests) were addressed to the original Schifferbooks.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (960 ms) belongs to the original domain Schifferbooks.com.
Page size can be reduced by 277.2 kB (10%)
2.7 MB
2.4 MB
In fact, the total size of Schifferbooks.com main page is 2.7 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. 20% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 32.0 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 32.0 kB or 80% of the original size.
Potential reduce by 89.2 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. Schifferbooks images are well optimized though.
Potential reduce by 103.2 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 103.2 kB or 60% of the original size.
Potential reduce by 52.8 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 needs all CSS files to be minified and compressed as it can save up to 52.8 kB or 84% of the original size.
Number of requests can be reduced by 12 (10%)
118
106
The browser has sent 118 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 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.schifferbooks.com
497 ms
stylesheet.css
165 ms
stylesheet_css_buttons.css
44 ms
stylesheet_referrers.css
54 ms
jscript_jquery-1.8.3.min.js
252 ms
jscript_jquery.animate-colors-min.js
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jscript_jquery.colorbox.min.js
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jscript_jquery.easing.1.3.min.js
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jscript_jquery.hoverintent.min.js
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jscript_jquery.jscrollpane.min.js
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jscript_jquery.mousewheel.js
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jscript_jquery.simplemodal.1.4.3.min.js
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jscript_schiffer-publishing.js
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ga.js
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treeblue.jpg
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schifferbooks.com accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
schifferbooks.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
schifferbooks.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
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.
schifferbooks.com
Open Graph description is not detected on the main page of Schifferbooks. 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: