7.8 sec in total
819 ms
6.6 sec
399 ms
Visit jerrytan.com now to see the best up-to-date Jerry Tan content and also check out these interesting facts you probably never knew about jerrytan.com
Jerry Tan Eye Surgery is all about safety, quality, care and concern, using advanced technology both for diagnosis and treatment of all eye diseases.
Visit jerrytan.comWe analyzed Jerrytan.com page load time and found that the first response time was 819 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jerrytan.com performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value8.1 s
2/100
25%
Value7.0 s
32/100
10%
Value420 ms
66/100
30%
Value0.027
100/100
15%
Value8.1 s
41/100
10%
819 ms
1538 ms
912 ms
1183 ms
616 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jerrytan.com, 80% (39 requests) were made to Jerrytaneyesurgery.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Jerrytaneyesurgery.com.
Page size can be reduced by 228.6 kB (25%)
903.9 kB
675.3 kB
In fact, the total size of Jerrytan.com main page is 903.9 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 629.7 kB which makes up the majority of the site volume.
Potential reduce by 46.8 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 10.8 kB, which is 19% 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 46.8 kB or 82% of the original size.
Potential reduce by 33.6 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. Jerry Tan images are well optimized though.
Potential reduce by 76.9 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 76.9 kB or 59% of the original size.
Potential reduce by 71.2 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. Jerrytan.com needs all CSS files to be minified and compressed as it can save up to 71.2 kB or 83% of the original size.
Number of requests can be reduced by 11 (24%)
46
35
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerry Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
jerrytan.com
819 ms
www.jerrytaneyesurgery.com
1538 ms
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912 ms
dYxBCoAwDAQ_ZI3ii2qNJSUNmjSgv9dDPXpbmJldoJyOeg8T7IwXrYxAktg3NCgGGQU18h82pneNlWTsPzMYNTwUzUJ1bsQk2SOHVA20V5_xAA.js
1183 ms
language-selector.css
616 ms
ga.js
24 ms
wallpaper.png
342 ms
header.png
342 ms
header.jpg
342 ms
close.png
343 ms
public_forum_customised_lasik_xtra.jpg
1766 ms
nutrition-and-the-eye-book-left-sidebar.jpg
983 ms
thumb.php
1319 ms
thumb.php
3256 ms
thumb.php
2623 ms
thumb.php
2247 ms
abcd_a.jpg
1241 ms
abcd_b.jpg
1578 ms
abcd_c.jpg
1654 ms
abcd_d.jpg
1912 ms
our_lasik_technology.jpg
1999 ms
learn_more.jpg
2112 ms
available_at_jtes.gif
2238 ms
thumb.php
2346 ms
thumb.php
2450 ms
thumb.php
2582 ms
thumb.php
2587 ms
thumb.php
2689 ms
thumb.php
2791 ms
thumb.php
3201 ms
thumb.php
2923 ms
thumb.php
2952 ms
thumb.php
3024 ms
thumb.php
3127 ms
thumb.php
3256 ms
icons.png
3273 ms
__utm.gif
21 ms
button_font_size.gif
3306 ms
textblock-bg.png
3407 ms
logo_original.gif
3487 ms
menuitem.png
3528 ms
__utm.gif
15 ms
bg-transparency.png
3519 ms
like.php
197 ms
widget_v2.135.js
14 ms
TY3MhkXpWJ-.js
38 ms
LVx-xkvaJ0b.png
31 ms
avatar_simple_visitor.png
99 ms
aL63HcygAAVYuCCsAAA==
8 ms
jerrytan.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
jerrytan.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
Detected JavaScript libraries
jerrytan.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jerrytan.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jerrytan.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.
jerrytan.com
Open Graph description is not detected on the main page of Jerry Tan. 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: