474 ms in total
110 ms
275 ms
89 ms
Welcome to jimzimmermanmusic.com homepage info - get ready to check Jim Zimmerman Music best content right away, or after learning these important things about jimzimmermanmusic.com
A resource for rhythm, sight reading and percussion exercises offered by Bay Area drummer and vibraphonist Jim Zimmerman.
Visit jimzimmermanmusic.comWe analyzed Jimzimmermanmusic.com page load time and found that the first response time was 110 ms and then it took 364 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
jimzimmermanmusic.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value2.5 s
89/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.0 s
100/100
10%
110 ms
25 ms
45 ms
6 ms
50 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Jimzimmermanmusic.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (119 ms) belongs to the original domain Jimzimmermanmusic.com.
Page size can be reduced by 8.1 kB (10%)
79.4 kB
71.3 kB
In fact, the total size of Jimzimmermanmusic.com main page is 79.4 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. Only 10% of websites need less resources to load. Images take 63.7 kB which makes up the majority of the site volume.
Potential reduce by 4.8 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. 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 4.8 kB or 67% of the original size.
Potential reduce by 1.6 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. Jim Zimmerman Music images are well optimized though.
Potential reduce by 1.6 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 1.6 kB or 20% of the original size.
Potential reduce by 75 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. Jimzimmermanmusic.com needs all CSS files to be minified and compressed as it can save up to 75 B or 14% of the original size.
Number of requests can be reduced by 15 (65%)
23
8
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jim Zimmerman Music. 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.
jimzimmermanmusic.com
110 ms
BatmosphereAudioEmbed.js
25 ms
style.css
45 ms
urchin.js
6 ms
indexOn.gif
50 ms
sightreadingOn.gif
51 ms
drummersOn.gif
52 ms
calendarOn.gif
50 ms
bioOn.gif
52 ms
contactOn.gif
66 ms
footerOn.gif
67 ms
indexOff.gif
69 ms
sightreadingOff.gif
71 ms
drummersOff.gif
72 ms
calendarOff.gif
72 ms
bioOff.gif
87 ms
contactOff.gif
88 ms
footerOff.gif
92 ms
orderOff.gif
95 ms
pixel.gif
17 ms
logo.gif
70 ms
index.gif
71 ms
index.jpg
119 ms
sideCover.jpg
86 ms
signature.gif
87 ms
__utm.gif
4 ms
jimzimmermanmusic.com 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
Image elements do not have [alt] attributes
jimzimmermanmusic.com 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
jimzimmermanmusic.com 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
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jimzimmermanmusic.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jimzimmermanmusic.com 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.
jimzimmermanmusic.com
Open Graph description is not detected on the main page of Jim Zimmerman Music. 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: