2.1 sec in total
455 ms
1.5 sec
183 ms
Visit chicagoschoolboard.com now to see the best up-to-date Chicago School Board content and also check out these interesting facts you probably never knew about chicagoschoolboard.com
Visit chicagoschoolboard.comWe analyzed Chicagoschoolboard.com page load time and found that the first response time was 455 ms and then it took 1.7 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.
chicagoschoolboard.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.1 s
12/100
25%
Value5.6 s
53/100
10%
Value110 ms
97/100
30%
Value0.027
100/100
15%
Value8.4 s
39/100
10%
455 ms
10 ms
13 ms
24 ms
29 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 30% of them (22 requests) were addressed to the original Chicagoschoolboard.com, 22% (16 requests) were made to Maps.googleapis.com and 12% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (455 ms) belongs to the original domain Chicagoschoolboard.com.
Page size can be reduced by 957.8 kB (58%)
1.7 MB
701.8 kB
In fact, the total size of Chicagoschoolboard.com 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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 64.4 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 64.4 kB or 75% 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. Chicago School Board images are well optimized though.
Potential reduce by 840.9 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 840.9 kB or 67% of the original size.
Potential reduce by 51.0 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. Chicagoschoolboard.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 82% of the original size.
Number of requests can be reduced by 39 (60%)
65
26
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chicago School Board. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
chicagoschoolboard.com
455 ms
master.css
10 ms
jquery-ui-1.8.21.custom.css
13 ms
jquery-1.8.0.min.js
24 ms
jquery-ui-1.8.21.custom.min.js
29 ms
jquery.validate.min.js
13 ms
jquery.ezpz_hint.min.js
7 ms
jquery.validate.unobtrusive.min.js
19 ms
jquery.ga-event-tracker.js
21 ms
jquery.link-icons.js
21 ms
ui-helper.js
21 ms
js
26 ms
wmap.single.js
21 ms
addthis_widget.js
17 ms
css
33 ms
reset.css
18 ms
forms.css
18 ms
ie.css
17 ms
print.css
4 ms
logo.png
202 ms
analytics.js
129 ms
common.js
64 ms
map.js
67 ms
util.js
165 ms
marker.js
150 ms
300lo.json
48 ms
all.js&version=v2.0
146 ms
widgets.js
244 ms
logo-print.png
30 ms
time.png
24 ms
chambers.jpg
107 ms
cps.png
23 ms
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108 ms
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109 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
119 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
120 ms
sh.8e5f85691f9aaa082472a194.html
103 ms
StaticMapService.GetMapImage
213 ms
onion.js
72 ms
openhand_8_8.cur
64 ms
ViewportInfoService.GetViewportInfo
62 ms
stats.js
58 ms
controls.js
55 ms
infowindow.js
51 ms
transparent.png
24 ms
css
21 ms
148 ms
google4.png
37 ms
mapcnt6.png
47 ms
sv5.png
47 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
142 ms
vt
19 ms
vt
46 ms
xd_arbiter.php
58 ms
xd_arbiter.php
70 ms
marker-1.png
36 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
13 ms
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13 ms
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14 ms
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41 ms
vt
40 ms
vt
40 ms
vt
40 ms
tmapctrl.png
40 ms
cb_scout5.png
40 ms
tmapctrl4.png
60 ms
imgs8.png
61 ms
AuthenticationService.Authenticate
33 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
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ping
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like.php
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jot
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qeKvIRsJabD.js
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35 ms
chicagoschoolboard.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
chicagoschoolboard.com 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
General
Impact
Issue
Detected JavaScript libraries
chicagoschoolboard.com SEO score
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 uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chicagoschoolboard.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 Chicagoschoolboard.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.
chicagoschoolboard.com
Open Graph description is not detected on the main page of Chicago School Board. 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: