23.8 sec in total
1.4 sec
21.6 sec
816 ms
Click here to check amazing Free Textbooks content for United States. Otherwise, check out these important facts you probably never knew about freetextbooks.com
FTB
Visit freetextbooks.comWe analyzed Freetextbooks.com page load time and found that the first response time was 1.4 sec and then it took 22.5 sec 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
freetextbooks.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value6.0 s
13/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0.437
21/100
15%
Value2.0 s
99/100
10%
1354 ms
36 ms
152 ms
127 ms
131 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Freetextbooks.com, 3% (1 request) were made to Js-agent.newrelic.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Freetextbooks.com.
Page size can be reduced by 277.2 kB (13%)
2.1 MB
1.9 MB
In fact, the total size of Freetextbooks.com main page is 2.1 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 21.1 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 21.1 kB or 78% of the original size.
Potential reduce by 151.6 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. Free Textbooks images are well optimized though.
Potential reduce by 104.5 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 104.5 kB or 68% of the original size.
We found no issues to fix!
28
28
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Free Textbooks. According to our analytics all requests are already optimized.
freetextbooks.com
1354 ms
home.css
36 ms
home.js
152 ms
logo-nav.png
127 ms
app_store_badge.svg
131 ms
3apps.png
292 ms
aldotcom.png
142 ms
bbj.png
292 ms
tourbg2.png
898 ms
bus1.png
293 ms
us_map2.png
299 ms
iphone-features.png
20122 ms
jonathan-245.jpg
291 ms
mccall-245.jpg
293 ms
megan-245.jpg
296 ms
jay-245.jpg
303 ms
bill-245.jpg
304 ms
meredith-245.jpg
305 ms
katelin-245.jpg
305 ms
jordan-245.jpg
306 ms
tucker-245.jpg
311 ms
hannah-245.jpg
314 ms
kelsey-245.jpg
312 ms
mallory-245.jpg
314 ms
karrin-245.jpg
316 ms
mike-245.jpg
316 ms
amelia-245.jpg
326 ms
made_in_al.png
317 ms
3.jpg
460 ms
OpenSans-Light.ttf
230 ms
OpenSans-Regular.ttf
260 ms
OpenSans-Semibold.ttf
279 ms
Cabin-Regular.ttf
784 ms
Cabin-SemiBold.ttf
526 ms
stamp-icons.woff
701 ms
nr-918.min.js
143 ms
freetextbooks.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
freetextbooks.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
freetextbooks.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Freetextbooks.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Freetextbooks.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.
freetextbooks.com
Open Graph description is not detected on the main page of Free Textbooks. 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: