895 ms in total
44 ms
543 ms
308 ms
Visit columbia.textbookbrokers.com now to see the best up-to-date Columbia Textbook Brokers content for United States and also check out these interesting facts you probably never knew about columbia.textbookbrokers.com
Visit columbia.textbookbrokers.comWe analyzed Columbia.textbookbrokers.com page load time and found that the first response time was 44 ms and then it took 851 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
columbia.textbookbrokers.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value9.9 s
0/100
25%
Value3.1 s
93/100
10%
Value360 ms
72/100
30%
Value0.178
68/100
15%
Value4.0 s
88/100
10%
44 ms
108 ms
100 ms
106 ms
121 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 88% of them (82 requests) were addressed to the original Columbia.textbookbrokers.com, 6% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (151 ms) relates to the external source Googletagmanager.com.
Page size can be reduced by 43.3 kB (57%)
75.8 kB
32.5 kB
In fact, the total size of Columbia.textbookbrokers.com main page is 75.8 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. 70% of websites need less resources to load. HTML takes 54.8 kB which makes up the majority of the site volume.
Potential reduce by 43.3 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 43.3 kB or 79% of the original size.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 68 (81%)
84
16
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia Textbook Brokers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
columbia.textbookbrokers.com
44 ms
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jquery.bxslider.css
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bootstrap.min.css
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bootstrap-theme.min.css
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ajaxaddto.css
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etalage.css
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owl.transitions.css
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local.css
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design_columbia.css
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settings_columbia.css
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custom.css
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selectbox.css
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styles.css
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prototype.js
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ccard.js
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builder.js
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effects.js
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controls.js
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form.js
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menu.js
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jquery-1.10.2.min.js
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jquery.mousewheel.min.js
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ajaxaddto.js
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columbia.textbookbrokers.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
[aria-*] attributes do not have valid values
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
columbia.textbookbrokers.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
columbia.textbookbrokers.com SEO score
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 uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbia.textbookbrokers.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 Columbia.textbookbrokers.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.
columbia.textbookbrokers.com
Open Graph description is not detected on the main page of Columbia Textbook Brokers. 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: