4.8 sec in total
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Click here to check amazing Data USGS content for United States. Otherwise, check out these important facts you probably never knew about data.usgs.gov
Author: Chirag H Shah, Publisher: Science Data Management, Keywords: SDC, Science Data Catalog, USGS Data
Visit data.usgs.govWe analyzed Data.usgs.gov page load time and found that the first response time was 189 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
data.usgs.gov performance score
name
value
score
weighting
Value19.4 s
0/100
10%
Value23.8 s
0/100
25%
Value19.4 s
0/100
10%
Value880 ms
32/100
30%
Value0.601
11/100
15%
Value25.4 s
0/100
10%
189 ms
151 ms
140 ms
142 ms
239 ms
Our browser made a total of 242 requests to load all elements on the main page. We found that 76% of them (184 requests) were addressed to the original Data.usgs.gov, 14% (34 requests) were made to Basemap.nationalmap.gov and 2% (5 requests) were made to Usgs.gov. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Data.usgs.gov.
Page size can be reduced by 4.3 MB (43%)
10.0 MB
5.6 MB
In fact, the total size of Data.usgs.gov main page is 10.0 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 5.3 MB which makes up the majority of the site volume.
Potential reduce by 135.8 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. This page needs HTML code to be minified as it can gain 21.6 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 135.8 kB or 85% of the original size.
Potential reduce by 650.3 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, Data USGS needs image optimization as it can save up to 650.3 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 3.2 MB
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 3.2 MB or 77% of the original size.
Potential reduce by 370.5 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. Data.usgs.gov needs all CSS files to be minified and compressed as it can save up to 370.5 kB or 87% of the original size.
Number of requests can be reduced by 139 (62%)
223
84
The browser has sent 223 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data 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 114 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
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data.usgs.gov accessibility score
data.usgs.gov 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
data.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data.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 Data.usgs.gov 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.
data.usgs.gov
Open Graph description is not detected on the main page of Data 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: