16.7 sec in total
254 ms
12.3 sec
4.1 sec
Visit nittygrittyscience.com now to see the best up-to-date Nitty Gritty Science content for United States and also check out these interesting facts you probably never knew about nittygrittyscience.com
Visit nittygrittyscience.comWe analyzed Nittygrittyscience.com page load time and found that the first response time was 254 ms and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nittygrittyscience.com performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value16.8 s
0/100
25%
Value19.7 s
0/100
10%
Value570 ms
52/100
30%
Value0.279
43/100
15%
Value20.8 s
2/100
10%
254 ms
341 ms
56 ms
51 ms
29 ms
Our browser made a total of 327 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nittygrittyscience.com, 7% (24 requests) were made to Apis.google.com and 6% (18 requests) were made to Ecdn1.teacherspayteachers.com. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Sarah.honeybunchblogdesign2.com.
Page size can be reduced by 4.2 MB (26%)
16.3 MB
12.1 MB
In fact, the total size of Nittygrittyscience.com main page is 16.3 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. 85% 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 12.8 MB which makes up the majority of the site volume.
Potential reduce by 244.3 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 244.3 kB or 83% of the original size.
Potential reduce by 1.6 MB
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, Nitty Gritty Science needs image optimization as it can save up to 1.6 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 916.7 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 916.7 kB or 60% of the original size.
Potential reduce by 1.4 MB
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. Nittygrittyscience.com needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 87% of the original size.
Number of requests can be reduced by 123 (39%)
317
194
The browser has sent 317 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nitty Gritty Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 77 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
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nittygrittyscience.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
ARIA IDs are not unique
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
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.
nittygrittyscience.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nittygrittyscience.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nittygrittyscience.com 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 Nittygrittyscience.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.
nittygrittyscience.com
Open Graph description is not detected on the main page of Nitty Gritty Science. 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: