2.4 sec in total
215 ms
1.8 sec
400 ms
Welcome to crimemuseum.org homepage info - get ready to check Crime Museum best content for United States right away, or after learning these important things about crimemuseum.org
Since 2008, the Crime Museum has been an educational resource on law enforcement, crime history, and forensic science, and supports museum exhibits and programm
Visit crimemuseum.orgWe analyzed Crimemuseum.org page load time and found that the first response time was 215 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
crimemuseum.org performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value5.3 s
22/100
25%
Value6.5 s
39/100
10%
Value140 ms
96/100
30%
Value0
100/100
15%
Value9.6 s
29/100
10%
215 ms
92 ms
139 ms
105 ms
92 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 73% of them (101 requests) were addressed to the original Crimemuseum.org, 5% (7 requests) were made to Google.com and 4% (6 requests) were made to Static.tacdn.com. The less responsive or slowest element that took the longest time to load (573 ms) belongs to the original domain Crimemuseum.org.
Page size can be reduced by 1.0 MB (36%)
2.8 MB
1.8 MB
In fact, the total size of Crimemuseum.org main page is 2.8 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 54.2 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 54.2 kB or 79% of the original size.
Potential reduce by 51.4 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. Crime Museum images are well optimized though.
Potential reduce by 456.5 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 456.5 kB or 60% of the original size.
Potential reduce by 451.0 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. Crimemuseum.org needs all CSS files to be minified and compressed as it can save up to 451.0 kB or 79% of the original size.
Number of requests can be reduced by 96 (72%)
133
37
The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crime Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
www.crimemuseum.org
215 ms
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style.css
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crimemuseum.org 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
Links do not have a discernible name
crimemuseum.org 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
Missing source maps for large first-party JavaScript
crimemuseum.org 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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crimemuseum.org 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 Crimemuseum.org 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.
crimemuseum.org
Open Graph description is not detected on the main page of Crime Museum. 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: