13.3 sec in total
4.4 sec
8 sec
794 ms
Visit sonar.tools now to see the best up-to-date S O N A R content for Portugal and also check out these interesting facts you probably never knew about sonar.tools
S.O.N.A.R. - Scientific Online Network Analysis and Research Tools. The most comprehensive Digital Intelligence and SEO Platform for your online presence.
Visit sonar.toolsWe analyzed Sonar.tools page load time and found that the first response time was 4.4 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sonar.tools performance score
name
value
score
weighting
Value6.0 s
3/100
10%
Value10.0 s
0/100
25%
Value12.8 s
2/100
10%
Value410 ms
67/100
30%
Value0.194
63/100
15%
Value10.8 s
22/100
10%
4433 ms
200 ms
294 ms
394 ms
202 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Sonar.tools, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Sonar.tools.
Page size can be reduced by 3.1 MB (71%)
4.3 MB
1.2 MB
In fact, the total size of Sonar.tools main page is 4.3 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. 70% of websites need less resources to load. CSS take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 71.5 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 71.5 kB or 80% of the original size.
Potential reduce by 238.5 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, S O N A R needs image optimization as it can save up to 238.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 613.0 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 613.0 kB or 71% of the original size.
Potential reduce by 2.2 MB
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. Sonar.tools needs all CSS files to be minified and compressed as it can save up to 2.2 MB or 89% of the original size.
Number of requests can be reduced by 50 (82%)
61
11
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S O N A R. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
sonar.tools
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sonar.tools 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
sonar.tools best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sonar.tools SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sonar.tools 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 Sonar.tools 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.
sonar.tools
Open Graph data is detected on the main page of S O N A R. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: