819 ms in total
78 ms
574 ms
167 ms
Welcome to earthquake.usgs.gov homepage info - get ready to check Earthquake Usgs best content for United States right away, or after learning these important things about earthquake.usgs.gov
USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards
Visit earthquake.usgs.govWe analyzed Earthquake.usgs.gov page load time and found that the first response time was 78 ms and then it took 741 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
earthquake.usgs.gov performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value7.0 s
6/100
25%
Value1.9 s
100/100
10%
Value230 ms
86/100
30%
Value0.008
100/100
15%
Value3.4 s
93/100
10%
78 ms
16 ms
27 ms
11 ms
11 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Earthquake.usgs.gov, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (227 ms) belongs to the original domain Earthquake.usgs.gov.
Page size can be reduced by 325.1 kB (34%)
950.3 kB
625.2 kB
In fact, the total size of Earthquake.usgs.gov main page is 950.3 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. 40% of websites need less resources to load. Images take 495.7 kB which makes up the majority of the site volume.
Potential reduce by 15.1 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 15.1 kB or 72% of the original size.
Potential reduce by 4.1 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. Earthquake Usgs images are well optimized though.
Potential reduce by 256.5 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 256.5 kB or 69% of the original size.
Potential reduce by 49.4 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. Earthquake.usgs.gov needs all CSS files to be minified and compressed as it can save up to 49.4 kB or 81% of the original size.
Number of requests can be reduced by 28 (57%)
49
21
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Earthquake Usgs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
earthquake.usgs.gov
78 ms
jquery-1.7.1.min.js
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master_20150623.js
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reset.css
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contactus.js
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ui.js
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usgs.jpg
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earthquake.usgs.gov accessibility score
earthquake.usgs.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
earthquake.usgs.gov 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
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 Earthquake.usgs.gov 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 Earthquake.usgs.gov 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.
earthquake.usgs.gov
Open Graph description is not detected on the main page of Earthquake Usgs. 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: