1.3 sec in total
43 ms
990 ms
253 ms
Click here to check amazing Yale Books content for United States. Otherwise, check out these important facts you probably never knew about yalebooks.com
Visit yalebooks.comWe analyzed Yalebooks.com page load time and found that the first response time was 43 ms and then it took 1.2 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.
yalebooks.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value10.3 s
0/100
25%
Value5.7 s
51/100
10%
Value1,050 ms
25/100
30%
Value0.282
43/100
15%
Value11.7 s
17/100
10%
43 ms
44 ms
32 ms
18 ms
21 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 61% of them (48 requests) were addressed to the original Yalebooks.com, 6% (5 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Cloud.firebrandtech.com. The less responsive or slowest element that took the longest time to load (540 ms) relates to the external source Google-analytics.com.
Page size can be reduced by 526.2 kB (36%)
1.5 MB
925.1 kB
In fact, the total size of Yalebooks.com main page is 1.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 850.9 kB which makes up the majority of the site volume.
Potential reduce by 53.7 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 53.7 kB or 79% of the original size.
Potential reduce by 84.9 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. Yale Books images are well optimized though.
Potential reduce by 285.0 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 285.0 kB or 76% of the original size.
Potential reduce by 102.6 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. Yalebooks.com needs all CSS files to be minified and compressed as it can save up to 102.6 kB or 65% of the original size.
Number of requests can be reduced by 30 (43%)
70
40
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yale Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
yalebooks.com
43 ms
fcw.css
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widgets.css
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css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
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css_PDBq6rSqkk2HoZcmiF4AkhuFwPstCVWUWndlscUIQeI.css
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yalebooks.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.
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
yalebooks.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
yalebooks.com 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
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 Yalebooks.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 Yalebooks.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.
yalebooks.com
Open Graph description is not detected on the main page of Yale Books. 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: