1.6 sec in total
220 ms
1.2 sec
180 ms
Welcome to sfmuseum.net homepage info - get ready to check Sf Museum best content for United States right away, or after learning these important things about sfmuseum.net
Home page of the Museum of the City of San Francisco, with exhibits about the 1906 earthquake, California Gold Rush, internment of the Japanese during World War II
Visit sfmuseum.netWe analyzed Sfmuseum.net page load time and found that the first response time was 220 ms and then it took 1.4 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.
sfmuseum.net performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value4.3 s
43/100
25%
Value7.5 s
27/100
10%
Value1,120 ms
23/100
30%
Value0.17
70/100
15%
Value17.0 s
5/100
10%
220 ms
134 ms
138 ms
139 ms
98 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 58% of them (26 requests) were addressed to the original Sfmuseum.net, 11% (5 requests) were made to Youtube.com and 7% (3 requests) were made to Cdn.userway.org. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Sfmuseum.net.
Page size can be reduced by 95.2 kB (6%)
1.7 MB
1.6 MB
In fact, the total size of Sfmuseum.net main page is 1.7 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 22.6 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. This page needs HTML code to be minified as it can gain 11.9 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 22.6 kB or 81% of the original size.
Potential reduce by 24.3 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. Sf Museum images are well optimized though.
Potential reduce by 47.4 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 47.4 kB or 16% of the original size.
Potential reduce by 850 B
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. Sfmuseum.net has all CSS files already compressed.
Number of requests can be reduced by 13 (31%)
42
29
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
sfmuseum.net
220 ms
styles_nn.css
134 ms
navigation.js
138 ms
dc_jumpmenu.js
139 ms
js
98 ms
jquery.min.js
42 ms
sss.min.js
172 ms
sss.css
172 ms
widget.js
180 ms
adImprScripting.asp
261 ms
20409a11f8ac7bce6171dfe42f0536f41cd53792.js
55 ms
space.gif
79 ms
bg-header.gif
89 ms
logo-inside.gif
143 ms
image4.jpg
573 ms
image1.jpg
251 ms
image7.jpg
572 ms
image2.jpg
572 ms
image6.jpg
899 ms
image3.jpg
532 ms
image5.jpg
752 ms
btn-gold.jpg
571 ms
btn-fire.jpg
643 ms
btn-gg.jpg
642 ms
btn-about.jpg
649 ms
btn-shop.jpg
643 ms
GA3OszbyQ1g
100 ms
sees.gif
665 ms
bg-butt.jpg
666 ms
bg-footshadow.gif
665 ms
philantro.js
642 ms
widget_app_base_1722425342139.js
18 ms
arr.png
638 ms
sPw0NJMWvc
605 ms
www-player.css
9 ms
www-embed-player.js
27 ms
base.js
68 ms
ad_status.js
216 ms
wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js
158 ms
embed.js
64 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
63 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
70 ms
Create
115 ms
id
103 ms
en-US.json
149 ms
sfmuseum.net 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
sfmuseum.net 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sfmuseum.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
N/A
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfmuseum.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Sfmuseum.net 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.
sfmuseum.net
Open Graph description is not detected on the main page of Sf Museum. 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: