Web Page Speed Report
URL: | http://naluri-ini.blogspot.com |
Title: | Blogger: Error performing your request |
Date: | Report run on Mon Apr 26 21:44:59EDT2010 |
Diagnosis
Global Statistics
Total HTTP Requests: | 4 |
Total Size: | 55368 bytes |
Download Times*
Connection Rate | Download Time |
14.4K | 43.71 seconds |
28.8K | 22.26 seconds |
33.6K | 19.19 seconds |
56K | 11.83 seconds |
ISDN 128K | 4.18 seconds |
T1 1.44Mbps | 1.09 seconds |
*Note that these download times are based on the full connection rate for ISDN and T1 connections. Modem connections (56Kbps or less) are corrected by a packet loss factor of 0.7. All download times include delays due to round-trip latency with an average of 0.2 seconds per object. With 4 total objects for this page, that computes to a total lag time due to latency of 0.8 seconds. Note also that this download time calculation does not take into account delays due to XHTML parsing and rendering.
Page Objects
# Congratulations. This site is using HTTP compression, otherwise called content encoding using gzip. The sizes reported here are for compressed content sent from the server to the client.
* CSS alternate stylesheets may be referenced in the HTML but are not actually downloaded until they are needed and are therefore not included in the total page size.
Analysis and Recommendations- TOTAL_HTML - Congratulations, the total number of HTML files on this page
(including the main HTML file) is 1 which most browsers can
multithread. Minimizing HTTP requests is key for web site
optimization. Y
- TOTAL_OBJECTS - Congratulations, the total objects on this page
(including the HTML) is 4 which most browsers can
multithread in a reasonable amount of time. Minimizing HTTP requests is key to minimizing object overhead (see Figure II-3: Relative distribution of latency components showing that object overhead dominates web page latency in Website Optimization Secrets for more details on how object overhead dominates web page latency.
- TOTAL_IMAGES - Congratulations, the total number of images on
this page is 1 . Most browsers can send multiple
requests, which can speed display of multiple images.
- TOTAL_CSS - Congratulations, the total number of external CSS files on this page is 1 . Because external CSS files must
be in the HEAD of your HTML document, they must load first before any BODY content displays. Although they are cached, CSS files slow down
the initial display of your page. Remember to place CSS files in the HEAD and JavaScript files at the end of the BODY to enable progressive display.
- TOTAL_SIZE - Congratulations, the total size of this page is
55368 bytes. This page should load in 11.83 seconds on a 56Kbps modem. Based on current average web page size and composition trends you want your page to load in less than 20 seconds on a 56Kbps connection, with progressive feedback. Ideally you want your page to load in 3 to 4 seconds on a broadband connection, and 8 to 12 seconds for the HTML on a dialup connection. Of course, there's always room for improvement.
- TOTAL_SCRIPT - Congratulations, the total number of external
script files on this page is 1 . External scripts are
less reliably cached than CSS files so consider combining scripts
into one to minimize HTTP requests, or even embedding them into high-traffic pages. Placing external JavaScript files at the bottom of your BODY, and CSS files in the HEAD enables progressive display in XHTML web pages.
- HTML_SIZE - Congratulations, the total size of this HTML file
is 2221 bytes, which less than 50K. Assuming that you specify
the HEIGHT and WIDTH of your images, this size allows your HTML to
display content in under 10 seconds, the average time users are
willing to wait for a page to display without feedback.
- SCRIPT_SIZE - Congratulations, the total size of all your external
scripts is 577 bytes, which is less than 8K.
- CSS_SIZE - Warning! The total size of your external CSS is
52570 bytes, which is over 20K. Consider optimizing your CSS for size by eliminating whitespace, using shorthand notation, and combining multiple CSS files where appropriate. By using labeled container cells and descendant selectors you can target chunks of HTML content efficiently without the need to embed extra claases and styles.
- MULTIM_SIZE - Congratulations, the total size of all your
external multimedia files is 0 bytes, which is less than
10K.
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