1.1 sec in total
208 ms
512 ms
404 ms
Visit ozonewatch.gsfc.nasa.gov now to see the best up-to-date Ozone Watch Gsfc NASA content for United States and also check out these interesting facts you probably never knew about ozonewatch.gsfc.nasa.gov
Latest status of ozone
Visit ozonewatch.gsfc.nasa.govWe analyzed Ozonewatch.gsfc.nasa.gov page load time and found that the first response time was 208 ms and then it took 916 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
ozonewatch.gsfc.nasa.gov performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value3.3 s
69/100
25%
Value2.1 s
99/100
10%
Value20 ms
100/100
30%
Value0.087
93/100
15%
Value3.2 s
94/100
10%
208 ms
60 ms
22 ms
20 ms
20 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Ozonewatch.gsfc.nasa.gov, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Dap.digitalgov.gov. The less responsive or slowest element that took the longest time to load (208 ms) belongs to the original domain Ozonewatch.gsfc.nasa.gov.
Page size can be reduced by 42.6 kB (35%)
120.4 kB
77.9 kB
In fact, the total size of Ozonewatch.gsfc.nasa.gov main page is 120.4 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. 15% of websites need less resources to load. Images take 47.0 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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. This page needs HTML code to be minified as it can gain 10.7 kB, which is 42% 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 21.3 kB or 84% of the original size.
Potential reduce by 3.0 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. Ozone Watch Gsfc NASA images are well optimized though.
Potential reduce by 126 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 18.2 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. Ozonewatch.gsfc.nasa.gov needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 90% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ozone Watch Gsfc NASA. According to our analytics all requests are already optimized.
ozonewatch.gsfc.nasa.gov
208 ms
ozonewatch.gsfc.nasa.gov
60 ms
o3watch.css
22 ms
maps.css
20 ms
home.css
20 ms
Universal-Federated-Analytics-Min.js
70 ms
analytics.js
58 ms
NASA_logo_200.png
40 ms
OZONE_D2018-02-12_G%5E348X348.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
113 ms
ozone_legend_full.png
113 ms
meteorology_ytd_sh.png
102 ms
meteorology_annual.png
101 ms
OZONE_D2018-02-11_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
109 ms
OZONE_D2018-02-10_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
112 ms
OZONE_D2018-02-09_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
130 ms
OZONE_D2018-02-08_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
129 ms
OZONE_D2018-02-07_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
129 ms
OZONE_D2018-02-06_G%5E92X92.IOMPS_PNPP_V21_MGEOS5FP_LSH.JPG
132 ms
goddard_sig.png
128 ms
collect
23 ms
ozonewatch.gsfc.nasa.gov accessibility score
ozonewatch.gsfc.nasa.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
Page has valid source maps
ozonewatch.gsfc.nasa.gov SEO score
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ozonewatch.gsfc.nasa.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 Ozonewatch.gsfc.nasa.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.
ozonewatch.gsfc.nasa.gov
Open Graph description is not detected on the main page of Ozone Watch Gsfc NASA. 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: