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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

smartdolphins.net

Indian Institute of Technology Bombay (IITB) | Premier Engineering & Technology Institute

Page Load Speed

4.7 sec in total

First Response

709 ms

Resources Loaded

3.6 sec

Page Rendered

364 ms

smartdolphins.net screenshot

About Website

Welcome to smartdolphins.net homepage info - get ready to check Smartdolphins best content right away, or after learning these important things about smartdolphins.net

Official website of Indian Institute of Technology Bombay (IITB) - India's premier institute for engineering, technology, and research education.

Visit smartdolphins.net

Key Findings

We analyzed Smartdolphins.net page load time and found that the first response time was 709 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

smartdolphins.net performance score

0

Network Requests Diagram

smartdolphins.net

709 ms

common.js

849 ms

template.css

337 ms

540 ms

bookmark_button.js

356 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Smartdolphins.net, 20% (9 requests) were made to Plugins.mixi.jp and 17% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (849 ms) belongs to the original domain Smartdolphins.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 457.3 kB (66%)

Content Size

692.7 kB

After Optimization

235.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smartdolphins.net main page is 692.7 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. 45% of websites need less resources to load. Javascripts take 557.0 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 27.9 kB

  • Original 42.5 kB
  • After minification 39.9 kB
  • After compression 14.6 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 27.9 kB or 66% of the original size.

Image Optimization

-4%

Potential reduce by 1.5 kB

  • Original 36.1 kB
  • After minification 34.7 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. Smartdolphins images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 380.5 kB

  • Original 557.0 kB
  • After minification 521.2 kB
  • After compression 176.5 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 380.5 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 47.4 kB

  • Original 57.1 kB
  • After minification 44.6 kB
  • After compression 9.7 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. Smartdolphins.net needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (73%)

Requests Now

44

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smartdolphins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

smartdolphins.net

smartdolphins.net

709 ms

common.js

common.js

849 ms

template.css

template.css

337 ms

540 ms

bookmark_button.js

bookmark_button.js

356 ms

by7_900200_3.jpg

by7_900200_3.jpg

510 ms

button-only@2x.png

button-only@2x.png

184 ms

013_green_h1.png

013_green_h1.png

334 ms

widgets.js

widgets.js

103 ms

platform.js

platform.js

65 ms

plugins.js

plugins.js

351 ms

013_green_sideicon.png

013_green_sideicon.png

363 ms

224 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

25 ms

fastbutton

fastbutton

115 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

156 ms

postmessageRelay

postmessageRelay

99 ms

like.php

like.php

230 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

34 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

32 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

42 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

27 ms

rpc:shindig_random.js

rpc:shindig_random.js

34 ms

reset.css

reset.css

16 ms

entry-button.css

entry-button.css

16 ms

bbtn-l_v3.png

bbtn-l_v3.png

8 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

13 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

58 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

297 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

335 ms

jot

jot

89 ms

favorite.pl

favorite.pl

355 ms

mixi_check_entry.css

mixi_check_entry.css

11 ms

errorreport.production.js

errorreport.production.js

295 ms

json.js

json.js

299 ms

underscore-string-1.3.3-2.0.0-compress.js

underscore-string-1.3.3-2.0.0-compress.js

303 ms

namespace-brook-compress.js

namespace-brook-compress.js

312 ms

prototype-effects-1.6.1-1.8.3-compress.js

prototype-effects-1.6.1-1.8.3-compress.js

463 ms

mixi.js

mixi.js

317 ms

favorite.production.js

favorite.production.js

588 ms

jquery-1.7.1.min-noconflict-compress.js

jquery-1.7.1.min-noconflict-compress.js

757 ms

analytics.js

analytics.js

4 ms

comment001.gif

comment001.gif

10 ms

favorite_button004.png

favorite_button004.png

7 ms

comment_content_top001.gif

comment_content_top001.gif

7 ms

SEO Factors

smartdolphins.net SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smartdolphins.net 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 Smartdolphins.net 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.

Social Sharing Optimization

smartdolphins.net

Open Graph description is not detected on the main page of Smartdolphins. 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: