433 ms in total
50 ms
157 ms
226 ms
Visit da-vinci-inventions.com now to see the best up-to-date Da Vinci Inventions content for United States and also check out these interesting facts you probably never knew about da-vinci-inventions.com
Along with being a master artist, Leonardo da Vinci, a Renaissance Man in the truest sense, was also a prolific inventor, conceiving hundreds of inventions far ahead of their time.
Visit da-vinci-inventions.comWe analyzed Da-vinci-inventions.com page load time and found that the first response time was 50 ms and then it took 383 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.
da-vinci-inventions.com performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value11.1 s
0/100
25%
Value5.8 s
49/100
10%
Value480 ms
60/100
30%
Value0
100/100
15%
Value7.7 s
45/100
10%
50 ms
20 ms
32 ms
99 ms
95 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Da-vinci-inventions.com, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (99 ms) belongs to the original domain Da-vinci-inventions.com.
Page size can be reduced by 78.7 kB (29%)
274.9 kB
196.1 kB
In fact, the total size of Da-vinci-inventions.com main page is 274.9 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. 25% of websites need less resources to load. Images take 240.1 kB which makes up the majority of the site volume.
Potential reduce by 5.3 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 5.3 kB or 67% of the original size.
Potential reduce by 65.1 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, Da Vinci Inventions needs image optimization as it can save up to 65.1 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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.
Potential reduce by 8.4 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. Da-vinci-inventions.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 86% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da Vinci Inventions. According to our analytics all requests are already optimized.
da-vinci-inventions.com
50 ms
style.css
20 ms
top-left-head-piece.jpg
32 ms
header-image.jpg
99 ms
davinci-mouse.jpg
95 ms
dashed_line.jpg
34 ms
img-general.jpg
31 ms
ga.js
13 ms
davinci-background.jpg
72 ms
tab-one.jpg
72 ms
tab-two.jpg
81 ms
tab-three.jpg
74 ms
tab-four.jpg
71 ms
tab-five.jpg
71 ms
davinci-copy-background.jpg
73 ms
breadcrumb-area.jpg
74 ms
sidebar-background.jpg
74 ms
Category-Header-Top.jpg
72 ms
Category-Header.jpg
72 ms
feat-helicopter.jpg
73 ms
footer-area.jpg
74 ms
__utm.gif
22 ms
da-vinci-inventions.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.
da-vinci-inventions.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
Page has valid source maps
da-vinci-inventions.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
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Da-vinci-inventions.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 Da-vinci-inventions.com main page’s claimed encoding is iso-8859-1. 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.
da-vinci-inventions.com
Open Graph description is not detected on the main page of Da Vinci Inventions. 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: