3 sec in total
60 ms
2.5 sec
434 ms
Click here to check amazing KLRN content for United States. Otherwise, check out these important facts you probably never knew about klrn.org
We get kids ready to learn and we give you opportunities to explore the world around you —and have for over 50 years. Spend some time with us.
Visit klrn.orgWe analyzed Klrn.org page load time and found that the first response time was 60 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
klrn.org performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value15.6 s
0/100
25%
Value6.3 s
42/100
10%
Value1,060 ms
25/100
30%
Value0
100/100
15%
Value15.6 s
6/100
10%
60 ms
662 ms
33 ms
28 ms
56 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Klrn.org, 49% (36 requests) were made to Bento.cdn.pbs.org and 24% (18 requests) were made to Pbs.bento.storage.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Klrn.org.
Page size can be reduced by 874.1 kB (44%)
2.0 MB
1.1 MB
In fact, the total size of Klrn.org main page is 2.0 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. Images take 946.0 kB which makes up the majority of the site volume.
Potential reduce by 205.1 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 205.1 kB or 83% of the original size.
Potential reduce by 37.9 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. KLRN images are well optimized though.
Potential reduce by 352.6 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 352.6 kB or 73% of the original size.
Potential reduce by 278.5 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. Klrn.org needs all CSS files to be minified and compressed as it can save up to 278.5 kB or 86% of the original size.
Number of requests can be reduced by 32 (48%)
66
34
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KLRN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
klrn.org
60 ms
662 ms
css
33 ms
modernizr.js
28 ms
bootstrap.min.css
56 ms
bootstrap-responsive.min.css
27 ms
bento_base.css
26 ms
bento_style.min.css
46 ms
font-awesome.min.css
27 ms
station-passport.css
54 ms
tvschedules.css
53 ms
pagination.css
48 ms
jquery.min.js
15 ms
response.min.js
47 ms
pbs-bootstrap.min.js
47 ms
pbs-player-responsive.js
47 ms
jquery.cookie.js
48 ms
jquery.ba-resize.min.js
182 ms
menu.js
184 ms
newsletter.js
9 ms
print.shiv.js
200 ms
jquery-ui-1.10.4.min.js
212 ms
jquery.pagination.js
199 ms
jquery.cookie.js
202 ms
jquery.pbs.history.js
201 ms
jquery.pbs.schedules.js
209 ms
jquery.pbs.player.js
202 ms
jquery.pbs.helpers.js
202 ms
jquery.pbs.tvss.js
207 ms
jquery.min.js
17 ms
klrn.js
205 ms
ScrollMagic.min.js
208 ms
analytics.js
166 ms
KLRN_banner_background.png
166 ms
mezzanine_495.jpg
160 ms
3-tenors.jpg
313 ms
KLRN_logo_2015_new.png
75 ms
Facebook.png
93 ms
Twitter.png
95 ms
Youtube.png
88 ms
Instagram.png
90 ms
San-Antonio-loves-ARTS.jpg
91 ms
klrn-news-promo.jpg
92 ms
women-history.jpg
92 ms
lidia.jpg
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rosemary-promo.jpg
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endowment-fund.jpg
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MemberCard.jpg
111 ms
underwriter.jpg
93 ms
arrow-down.png
68 ms
magnify-glass-white.png
68 ms
scitech-now.jpg
69 ms
KLRN-Sponsors-RightRail.png
68 ms
fontawesome-webfont.woff
59 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
57 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
58 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
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k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
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2406.js
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collect
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no-image-available.jpg
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KLRN_logo_2015_print.png
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carousel-left-arrow.png
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carousel-right-arrow.png
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calendar.jpg
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lightbox.csv
194 ms
FundYourFavorites.jpg
48 ms
03-20-never-age.jpg
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nr-885.min.js
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Mezzanine_313.jpg.resize.640x360.jpg
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Spring_Break_2016_Peg_Cat_web_graphic.jpg
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646c3c011e
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ajax-loader.gif
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klrn.org 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.
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
Links do not have a discernible name
klrn.org 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
klrn.org 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klrn.org 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 Klrn.org 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.
klrn.org
Open Graph description is not detected on the main page of KLRN. 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: