16.5 sec in total
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Visit theleobook.info now to see the best up-to-date The LEO Book content and also check out these interesting facts you probably never knew about theleobook.info
Destinations
Visit theleobook.infoWe analyzed Theleobook.info page load time and found that the first response time was 2.4 sec and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
theleobook.info performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value7.8 s
3/100
25%
Value18.2 s
0/100
10%
Value4,260 ms
1/100
30%
Value0.076
95/100
15%
Value19.6 s
2/100
10%
2402 ms
96 ms
157 ms
148 ms
163 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 47% of them (46 requests) were addressed to the original Theleobook.info, 14% (14 requests) were made to S3.amazonaws.com and 10% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Theleobook.info.
Page size can be reduced by 340.3 kB (18%)
1.9 MB
1.6 MB
In fact, the total size of Theleobook.info main page is 1.9 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. 75% 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 97.7 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 97.7 kB or 82% of the original size.
Potential reduce by 214.0 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, The LEO Book needs image optimization as it can save up to 214.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.3 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 7.3 kB or 24% of the original size.
Potential reduce by 21.2 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. Theleobook.info needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 77% of the original size.
Number of requests can be reduced by 62 (65%)
95
33
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The LEO Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
www.theleobook.info
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theleobook.info 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.
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
Links do not have a discernible name
theleobook.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
theleobook.info 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
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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theleobook.info can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Theleobook.info 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.
theleobook.info
Open Graph data is detected on the main page of The LEO Book. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: