755 ms in total
239 ms
451 ms
65 ms
Welcome to johnlennonsunglasses.com homepage info - get ready to check John Lennon Sunglasses best content right away, or after learning these important things about johnlennonsunglasses.com
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Visit johnlennonsunglasses.comWe analyzed Johnlennonsunglasses.com page load time and found that the first response time was 239 ms and then it took 516 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. This domain responded with an error, which can significantly jeopardize Johnlennonsunglasses.com rating and web reputation
johnlennonsunglasses.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value3.5 s
64/100
25%
Value5.6 s
53/100
10%
Value1,000 ms
27/100
30%
Value0.115
86/100
15%
Value11.0 s
20/100
10%
239 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Johnlennonsunglasses.com and no external sources were called. The less responsive or slowest element that took the longest time to load (239 ms) relates to the external source I-sunglasses.com.
Page size can be reduced by 297.2 kB (42%)
708.0 kB
410.8 kB
In fact, the total size of Johnlennonsunglasses.com main page is 708.0 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 532.1 kB which makes up the majority of the site volume.
Potential reduce by 540 B
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 540 B or 44% of the original size.
Potential reduce by 0 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. John Lennon Sunglasses images are well optimized though.
Potential reduce by 274.9 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 274.9 kB or 52% of the original size.
Potential reduce by 21.7 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. Johnlennonsunglasses.com needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 24% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
config
239 ms
johnlennonsunglasses.com accessibility score
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>).
johnlennonsunglasses.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
johnlennonsunglasses.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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnlennonsunglasses.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 Johnlennonsunglasses.com main page’s claimed encoding is . 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.
johnlennonsunglasses.com
Open Graph description is not detected on the main page of John Lennon Sunglasses. 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: