1.7 sec in total
341 ms
1.2 sec
118 ms
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Visit edu.symbaloo.comWe analyzed Edu.symbaloo.com page load time and found that the first response time was 341 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 25% of websites can load faster.
edu.symbaloo.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value12.5 s
0/100
25%
Value7.5 s
26/100
10%
Value2,460 ms
4/100
30%
Value0.008
100/100
15%
Value15.2 s
7/100
10%
341 ms
266 ms
251 ms
196 ms
97 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Edu.symbaloo.com, 55% (42 requests) were made to Cdn01.symbaloo.com and 30% (23 requests) were made to Static02.symbaloo.com. The less responsive or slowest element that took the longest time to load (414 ms) relates to the external source Cdn01.symbaloo.com.
Page size can be reduced by 556.3 kB (31%)
1.8 MB
1.2 MB
In fact, the total size of Edu.symbaloo.com main page is 1.8 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 80% of the original size.
Potential reduce by 36.1 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. Edu Symbaloo images are well optimized though.
Potential reduce by 282.4 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 282.4 kB or 68% of the original size.
Potential reduce by 208.2 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. Edu.symbaloo.com needs all CSS files to be minified and compressed as it can save up to 208.2 kB or 81% of the original size.
Number of requests can be reduced by 12 (16%)
74
62
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Symbaloo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
edu.symbaloo.com
341 ms
homepage-min.css
266 ms
google.css
251 ms
edu.css
196 ms
desktop.css
97 ms
mootools-min.js
238 ms
homepage.js
306 ms
ga.js
89 ms
header_bg.png
107 ms
smarkDef37097_1412849741259.png
104 ms
widget.json
106 ms
desktop.js
186 ms
EDU528_logo.png
93 ms
loader_sym_darkbg.gif
169 ms
combined_sprite.png
170 ms
icons_sprite.png
253 ms
register-login.png
172 ms
list.png
171 ms
scroll_arrows.png
172 ms
home_tab.png
250 ms
header_tabs.png
250 ms
tab_icon_sprite.png
268 ms
add_tab.png
267 ms
bg-widget-4x2_2.png
266 ms
loading2.gif
332 ms
empty_smark_sprite_v2.png
333 ms
tiles.png
332 ms
icon-sub_sprite.png
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compass.png
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meeting.png
336 ms
laptop.png
411 ms
movie3.png
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smarkDefinition18825.png
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smarkDefinition320.png
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smarkDefinition25761.jpg
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present.png
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smarkDefinition23032.jpg
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monitor.png
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bookmark.png
81 ms
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smarkDef_1413374348672.png
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goggle.png
95 ms
calculator.png
102 ms
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smarkDefinition20907.png
110 ms
microscope.png
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binoculars.png
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calendar.png
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smarkDefinition22841.png
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google_new.png
175 ms
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smarkDefinition25883.jpg
233 ms
smarkDefinition23886.png
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__utm.gif
14 ms
__utm.gif
14 ms
__utm.gif
19 ms
22.jpg
414 ms
collect
69 ms
__utm.gif
16 ms
google.css
160 ms
getMessages.do
94 ms
google-logo.png
314 ms
search_btn.png
168 ms
ga-audiences
44 ms
edu.symbaloo.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
edu.symbaloo.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
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
edu.symbaloo.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 doesn't use 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 Edu.symbaloo.com 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 Edu.symbaloo.com 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.
edu.symbaloo.com
Open Graph data is detected on the main page of Edu Symbaloo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: