4.3 sec in total
792 ms
2.4 sec
1.1 sec
Welcome to retro-doc.com homepage info - get ready to check Retro Doc best content right away, or after learning these important things about retro-doc.com
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Visit retro-doc.comWe analyzed Retro-doc.com page load time and found that the first response time was 792 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
retro-doc.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value1.4 s
100/100
25%
Value2.6 s
97/100
10%
Value30 ms
100/100
30%
Value0.713
7/100
15%
Value2.1 s
99/100
10%
792 ms
300 ms
734 ms
189 ms
187 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Retro-doc.com and no external sources were called. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Retro-doc.com.
Page size can be reduced by 432.7 kB (87%)
499.4 kB
66.7 kB
In fact, the total size of Retro-doc.com main page is 499.4 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. 45% of websites need less resources to load. CSS take 472.1 kB which makes up the majority of the site volume.
Potential reduce by 20.7 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 20.7 kB or 75% of the original size.
Potential reduce by 412.0 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. Retro-doc.com needs all CSS files to be minified and compressed as it can save up to 412.0 kB or 87% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retro Doc. According to our analytics all requests are already optimized.
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retro-doc.com 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
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.
retro-doc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
retro-doc.com 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
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Retro-doc.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Retro-doc.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.
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retro-doc.com
Open Graph data is detected on the main page of Retro Doc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: