550 ms in total
24 ms
398 ms
128 ms
Visit retro.club-os.com now to see the best up-to-date Retro Club Os content for United States and also check out these interesting facts you probably never knew about retro.club-os.com
Visit retro.club-os.comWe analyzed Retro.club-os.com page load time and found that the first response time was 24 ms and then it took 526 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
retro.club-os.com performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value10.6 s
0/100
25%
Value7.9 s
23/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
24 ms
45 ms
34 ms
116 ms
85 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 15% of them (2 requests) were addressed to the original Retro.club-os.com, 77% (10 requests) were made to S3.amazonaws.com and 8% (1 request) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (116 ms) relates to the external source S3.amazonaws.com.
Page size can be reduced by 104.9 kB (52%)
202.7 kB
97.8 kB
In fact, the total size of Retro.club-os.com main page is 202.7 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 97.4 kB which makes up the majority of the site volume.
Potential reduce by 5.1 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 2.2 kB, which is 33% 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 5.1 kB or 75% of the original size.
Potential reduce by 5.7 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. Retro Club Os images are well optimized though.
Potential reduce by 62.8 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 62.8 kB or 64% of the original size.
Potential reduce by 31.4 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.club-os.com needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 80% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retro Club Os. According to our analytics all requests are already optimized.
retro.club-os.com
24 ms
view;jsessionid=20E8C0CD9E02CE9B1C4C2B961A01F937
45 ms
font-awesome.min.css
34 ms
retro.css
116 ms
jquery-1.8.3.min.js
85 ms
login.js
76 ms
bg_white_rainbow.jpg
37 ms
logo_retrofitness.png
30 ms
bg_shadow_top.jpg
35 ms
bg_textbox220.jpg
37 ms
bg_shadow_bottom.jpg
64 ms
museosans_300-museosans.woff
89 ms
museosans_100-museosans.woff
97 ms
retro.club-os.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.club-os.com 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
retro.club-os.com 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Retro.club-os.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 Retro.club-os.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.
retro.club-os.com
Open Graph description is not detected on the main page of Retro Club Os. 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: