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Welcome to daviddarling.info homepage info - get ready to check David Darling best content for United States right away, or after learning these important things about daviddarling.info
science, astronomy, space flight news, science and renewable energy encyclopedias. Maintained by science writer David Darling
Visit daviddarling.infoWe analyzed Daviddarling.info page load time and found that the first response time was 268 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
daviddarling.info performance score
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value
score
weighting
Value3.7 s
30/100
10%
Value11.1 s
0/100
25%
Value18.0 s
0/100
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Value7,960 ms
0/100
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Value0.823
4/100
15%
Value28.6 s
0/100
10%
268 ms
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389 ms
130 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 27% of them (22 requests) were addressed to the original Daviddarling.info, 19% (16 requests) were made to Fls-na.amazon-adsystem.com and 18% (15 requests) were made to Ws-na.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (522 ms) belongs to the original domain Daviddarling.info.
Page size can be reduced by 35.8 kB (5%)
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In fact, the total size of Daviddarling.info main page is 656.2 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. 40% of websites need less resources to load. Images take 588.2 kB which makes up the majority of the site volume.
Potential reduce by 29.3 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 29.3 kB or 81% of the original size.
Potential reduce by 6.3 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. David Darling images are well optimized though.
Potential reduce by 143 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 23 (29%)
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The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Darling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
daviddarling.info
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daviddarling.info 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
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
daviddarling.info 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
Page has valid source maps
daviddarling.info SEO score
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Daviddarling.info 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 Daviddarling.info main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
daviddarling.info
Open Graph description is not detected on the main page of David Darling. 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: