2 sec in total
56 ms
1.6 sec
350 ms
Click here to check amazing Griffith Obs content for United States. Otherwise, check out these important facts you probably never knew about griffithobs.org
Griffith Observatory is southern California's gateway to the cosmos! Visitors may look through telescopes, explore exhibits, see live shows in the Samuel Oschin Planetarium, and enjoy spectacular...
Visit griffithobs.orgWe analyzed Griffithobs.org page load time and found that the first response time was 56 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
griffithobs.org performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value9.3 s
1/100
25%
Value6.8 s
35/100
10%
Value20 ms
100/100
30%
Value0.08
94/100
15%
Value6.2 s
62/100
10%
56 ms
371 ms
151 ms
149 ms
155 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Griffithobs.org, 66% (29 requests) were made to Griffithobservatory.org and 20% (9 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (925 ms) relates to the external source Griffithmedia.org.
Page size can be reduced by 97.0 kB (10%)
978.5 kB
881.5 kB
In fact, the total size of Griffithobs.org main page is 978.5 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. 50% of websites need less resources to load. Images take 862.5 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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 20.6 kB or 75% of the original size.
Potential reduce by 47.0 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. Griffith Obs images are well optimized though.
Potential reduce by 10.4 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 10.4 kB or 16% of the original size.
Potential reduce by 19.0 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. Griffithobs.org needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 78% of the original size.
Number of requests can be reduced by 11 (28%)
40
29
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Griffith Obs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
griffithobs.org
56 ms
griffithobservatory.org
371 ms
global_styles.css
151 ms
header-main.css
149 ms
main_styles.css
155 ms
menu685817.css
153 ms
mm_menuscript.js
156 ms
slideshow.js
345 ms
cse.js
184 ms
star-space-tile02.jpg
387 ms
GO_Logo_banner-link.jpg
83 ms
header_banner_20140930_notext.jpg
248 ms
menubarprint.jpg
148 ms
obs_background_clouds_sky.jpg
778 ms
slide_show00.jpg
333 ms
Followbuttons.png
153 ms
plan_your_visit_button.jpg
331 ms
foto_banner_copper.jpg
331 ms
logo_city_of_los_angeles.png
329 ms
logo_rec_and_parks.png
408 ms
cse.js
92 ms
925 ms
iframemaincalander.php
716 ms
slide_show01.jpg
367 ms
slide_show01_hover.jpg
504 ms
slide_show02.jpg
506 ms
slide_show02_hover.jpg
536 ms
slide_show03.jpg
435 ms
slide_show03_hover.jpg
436 ms
slide_show04.jpg
510 ms
slide_show04_hover.jpg
512 ms
slide_show05.jpg
655 ms
slide_show05_hover.jpg
663 ms
jsapi
50 ms
default+en.css
12 ms
default.css
29 ms
default+en.I.js
29 ms
default.css
47 ms
async-ads.js
86 ms
google_custom_search_watermark.gif
60 ms
small-logo.png
58 ms
search_box_icon.png
56 ms
clear.png
54 ms
print.css
75 ms
griffithobs.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
Buttons do not have an accessible name
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
griffithobs.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
griffithobs.org 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Griffithobs.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 Griffithobs.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.
griffithobs.org
Open Graph description is not detected on the main page of Griffith Obs. 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: