3 sec in total
393 ms
2.4 sec
135 ms
Welcome to catalog.starklibrary.org homepage info - get ready to check Catalog Starklibrary best content for United States right away, or after learning these important things about catalog.starklibrary.org
Visit catalog.starklibrary.orgWe analyzed Catalog.starklibrary.org page load time and found that the first response time was 393 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
catalog.starklibrary.org performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value5.5 s
18/100
25%
Value5.4 s
56/100
10%
Value350 ms
74/100
30%
Value0.046
99/100
15%
Value8.0 s
43/100
10%
393 ms
150 ms
351 ms
140 ms
145 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Catalog.starklibrary.org, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (501 ms) belongs to the original domain Catalog.starklibrary.org.
Page size can be reduced by 538.8 kB (72%)
752.0 kB
213.2 kB
In fact, the total size of Catalog.starklibrary.org main page is 752.0 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. 15% of websites need less resources to load. Javascripts take 631.6 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.2 kB or 74% of the original size.
Potential reduce by 556 B
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. Catalog Starklibrary images are well optimized though.
Potential reduce by 451.6 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 451.6 kB or 71% of the original size.
Potential reduce by 75.5 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. Catalog.starklibrary.org needs all CSS files to be minified and compressed as it can save up to 75.5 kB or 84% of the original size.
Number of requests can be reduced by 11 (58%)
19
8
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog Starklibrary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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catalog.starklibrary.org accessibility score
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
catalog.starklibrary.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
General
Impact
Issue
Detected JavaScript libraries
catalog.starklibrary.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catalog.starklibrary.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Catalog.starklibrary.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.
{{og_description}}
catalog.starklibrary.org
Open Graph description is not detected on the main page of Catalog Starklibrary. 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: