2.1 sec in total
603 ms
1.3 sec
163 ms
Visit irtfweb.ifa.hawaii.edu now to see the best up-to-date IRTF Web Ifa Hawaii content for United States and also check out these interesting facts you probably never knew about irtfweb.ifa.hawaii.edu
Welcome to The NASA Infrared Telescope Facility website
Visit irtfweb.ifa.hawaii.eduWe analyzed Irtfweb.ifa.hawaii.edu page load time and found that the first response time was 603 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
irtfweb.ifa.hawaii.edu performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value1.6 s
100/100
10%
Value420 ms
66/100
30%
Value0.305
39/100
15%
Value1.7 s
100/100
10%
603 ms
252 ms
250 ms
127 ms
125 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Irtfweb.ifa.hawaii.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (618 ms) belongs to the original domain Irtfweb.ifa.hawaii.edu.
Page size can be reduced by 41.5 kB (50%)
83.6 kB
42.2 kB
In fact, the total size of Irtfweb.ifa.hawaii.edu main page is 83.6 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. Only 10% of websites need less resources to load. HTML takes 40.9 kB which makes up the majority of the site volume.
Potential reduce by 31.5 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 12% 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 31.5 kB or 77% of the original size.
Potential reduce by 76 B
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. IRTF Web Ifa Hawaii images are well optimized though.
Potential reduce by 9.9 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 9.9 kB or 79% of the original size.
Number of requests can be reduced by 16 (62%)
26
10
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRTF Web Ifa Hawaii. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
irtfweb.ifa.hawaii.edu
603 ms
API.js
252 ms
menu.js
250 ms
0.jpg
127 ms
menuBG.gif
125 ms
NASA_IRTF5_04.gif
126 ms
information.gif
250 ms
observing.gif
248 ms
research.gif
248 ms
applications.gif
249 ms
instrumentation.gif
250 ms
healthsafety.gif
250 ms
facilitysystems.gif
371 ms
transportation.gif
372 ms
visitor.gif
373 ms
hawaiimaps.gif
372 ms
weather.gif
374 ms
photogallery.gif
374 ms
irtfOnly.gif
494 ms
contact.gif
497 ms
searchSmall.gif
496 ms
nasa.jpg
495 ms
ifa.jpg
496 ms
uh.jpg
497 ms
announcements.gif
618 ms
scihi.png
618 ms
footer.gif
618 ms
irtfweb.ifa.hawaii.edu accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
irtfweb.ifa.hawaii.edu 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
Browser errors were logged to the console
irtfweb.ifa.hawaii.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Irtfweb.ifa.hawaii.edu 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 Irtfweb.ifa.hawaii.edu 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.
irtfweb.ifa.hawaii.edu
Open Graph description is not detected on the main page of IRTF Web Ifa Hawaii. 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: