1.7 sec in total
196 ms
1.3 sec
182 ms
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Visit columbuslibrary.orgWe analyzed Columbuslibrary.org page load time and found that the first response time was 196 ms and then it took 1.5 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.
columbuslibrary.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value17.6 s
0/100
25%
Value8.9 s
15/100
10%
Value2,590 ms
4/100
30%
Value0.024
100/100
15%
Value20.1 s
2/100
10%
196 ms
340 ms
48 ms
78 ms
49 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 62% of them (38 requests) were addressed to the original Columbuslibrary.org, 8% (5 requests) were made to Translate.googleapis.com and 7% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (432 ms) belongs to the original domain Columbuslibrary.org.
Page size can be reduced by 962.9 kB (50%)
1.9 MB
966.7 kB
In fact, the total size of Columbuslibrary.org main page is 1.9 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. 55% of websites need less resources to load. Javascripts take 927.5 kB which makes up the majority of the site volume.
Potential reduce by 116.3 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 116.3 kB or 76% of the original size.
Potential reduce by 64.7 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. Obviously, Columbus Library needs image optimization as it can save up to 64.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 583.4 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 583.4 kB or 63% of the original size.
Potential reduce by 198.5 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. Columbuslibrary.org needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 64% of the original size.
Number of requests can be reduced by 21 (38%)
55
34
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbus Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
columbuslibrary.org
196 ms
fonts.css
340 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
48 ms
css_4ktCjZM5Xco3g1hkYBrtaTQjhyYnIe-0AruOULEjmHA.css
78 ms
css_Uz-Kt3CLLNq0nU4WIX5OesXQyspfaVd8tq7l77gAN_w.css
49 ms
css_5RxaeT5V0ysNdhbXCkWs-ZX_Q6TMFVUwQ0q7R8FZsd8.css
150 ms
js_jpJjaUC0z8JMIyav5oQrYykDRUb64rpaUDpB4Y9aklU.js
168 ms
js_atmq8hYrAyf-UlgOXxL_dP6mHfbbrBj6t9ybTmJvzLc.js
95 ms
js_QELt5GuI7BfLWJIaHVbTV89fiOQz3W2MTft3ZoVpGxQ.js
70 ms
js_ycruzxRo9XFKeHPo_kW9Pc50q1s5c--qTKbaglF-98w.js
103 ms
bootstrap-desktopHover-custom.js
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element.js
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js_B2uv6dkjoYobfQVyuXdchgrpnnx4oM0TkP_bDVf8Qrg.js
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addthis_widget.js
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bootstrap-accessibility.min.js
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ios-orientationchange-fix.js
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3C01355FCB96E2636.css
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aloha_logo.png
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Northside_Rendering_f.jpg
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blackhistorymonth_f.jpg
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libraryreads_f_0.jpg
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homepage_create_library_future.jpg
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CMLFooterLogo.png
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gtm.js
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circle_back_arrow_v2.png
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countdownbackground_0.jpg
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DigitalCollection.jpg
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translateelement.css
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main.js
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analytics.js
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element_main.js
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columbuslibrary.org 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.
columbuslibrary.org 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
columbuslibrary.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
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbuslibrary.org 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 Columbuslibrary.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.
columbuslibrary.org
Open Graph description is not detected on the main page of Columbus Library. 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: