519 ms in total
65 ms
296 ms
158 ms
Click here to check amazing Incunabula Books content. Otherwise, check out these important facts you probably never knew about incunabulabooks.com
Bookseller of Old, Rare & Antiquarian Books, Incunabula, Palimpsest and Manuscripts. Medieval research links and Latin wordlist
Visit incunabulabooks.comWe analyzed Incunabulabooks.com page load time and found that the first response time was 65 ms and then it took 454 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
incunabulabooks.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.6 s
36/100
25%
Value4.1 s
78/100
10%
Value200 ms
89/100
30%
Value0
100/100
15%
Value4.6 s
82/100
10%
65 ms
156 ms
16 ms
19 ms
50 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 79% of them (11 requests) were addressed to the original Incunabulabooks.com, 7% (1 request) were made to Epnt.ebay.com and 7% (1 request) were made to Z-na.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (156 ms) relates to the external source Epnt.ebay.com.
Page size can be reduced by 6.4 kB (8%)
79.0 kB
72.5 kB
In fact, the total size of Incunabulabooks.com main page is 79.0 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 72.6 kB which makes up the majority of the site volume.
Potential reduce by 4.1 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. This page needs HTML code to be minified as it can gain 681 B, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.1 kB or 64% of the original size.
Potential reduce by 2.4 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. Incunabula Books images are well optimized though.
We found no issues to fix!
12
12
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Incunabula Books. According to our analytics all requests are already optimized.
incunabulabooks.com
65 ms
epn-smart-tools.js
156 ms
onejs
16 ms
picIbButFeat2.png
19 ms
picIbButFeat2.gif
50 ms
picIbButRef2.png
38 ms
picIbButRef2.gif
52 ms
picIbButRR1.png
38 ms
picIbButRR1.gif
39 ms
picIbBgParch1.jpg
19 ms
Logo_40wht.gif
16 ms
picIbLogo.jpg
49 ms
picIbHeadHome1.jpg
20 ms
EBAY_100x46.gif
18 ms
incunabulabooks.com accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
incunabulabooks.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
Browser errors were logged to the console
incunabulabooks.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Incunabulabooks.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 Incunabulabooks.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
incunabulabooks.com
Open Graph description is not detected on the main page of Incunabula 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: