2.1 sec in total
644 ms
1.1 sec
332 ms
Click here to check amazing Oa 2020 content. Otherwise, check out these important facts you probably never knew about oa2020.com
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Visit oa2020.comWe analyzed Oa2020.com page load time and found that the first response time was 644 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
oa2020.com performance score
name
value
score
weighting
Value1.7 s
91/100
10%
Value7.1 s
5/100
25%
Value3.9 s
83/100
10%
Value100 ms
98/100
30%
Value0.038
100/100
15%
Value5.7 s
68/100
10%
644 ms
149 ms
63 ms
82 ms
79 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 61% of them (22 requests) were addressed to the original Oa2020.com, 11% (4 requests) were made to Stackpath.bootstrapcdn.com and 11% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (644 ms) belongs to the original domain Oa2020.com.
Page size can be reduced by 213.3 kB (19%)
1.1 MB
912.6 kB
In fact, the total size of Oa2020.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 73.7 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. This page needs HTML code to be minified as it can gain 30.2 kB, which is 36% 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 73.7 kB or 89% of the original size.
Potential reduce by 135.5 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. Obviously, Oa 2020 needs image optimization as it can save up to 135.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 524 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.
Potential reduce by 3.5 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. Oa2020.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 23% of the original size.
Number of requests can be reduced by 19 (63%)
30
11
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oa 2020. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
oa2020.com
644 ms
bootstrap-reboot.css
149 ms
bootstrap.min.css
63 ms
css2
82 ms
font-awesome.min.css
79 ms
owl.carousel.min.css
40 ms
global.css
53 ms
cookies-message.css
61 ms
js
111 ms
jquery-3.3.1.min.js
59 ms
popper.min.js
71 ms
bootstrap.min.js
86 ms
owl.carousel.min.js
75 ms
cookies-message.js
74 ms
gtm.js
166 ms
opthalmic-associates-logo-updated.png
164 ms
search-icon-large.png
113 ms
chevron-down-thin.png
114 ms
Q1-2024-Optical-Campaign-Update_1705690864.png
276 ms
arrow-rt-white.png
114 ms
pause-button.png
115 ms
play-button.png
176 ms
Robert-Szulborski_1690227530.jpg
176 ms
arrow-rt-color.png
176 ms
Joel-Bezek-OAS_1683653650.jpg
177 ms
Leah-Stevens-New_1678305950.jpg
177 ms
Erik-Mauzy-New_1678305902.jpg
199 ms
John-Brozetti-New_1678305795.jpg
199 ms
vip-partners-white.png
198 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf
143 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf
144 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf
166 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf
166 ms
toggle-arrow-prev.png
89 ms
toggle-arrow-next.png
89 ms
fontawesome-webfont.woff
23 ms
oa2020.com accessibility score
oa2020.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
oa2020.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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oa2020.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 Oa2020.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.
oa2020.com
Open Graph data is detected on the main page of Oa 2020. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: