5.8 sec in total
523 ms
4.9 sec
318 ms
Welcome to pfizer.co.kr homepage info - get ready to check Pfizer best content for South Korea right away, or after learning these important things about pfizer.co.kr
Homepage
Visit pfizer.co.krWe analyzed Pfizer.co.kr page load time and found that the first response time was 523 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
pfizer.co.kr performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value14.3 s
0/100
25%
Value7.5 s
26/100
10%
Value1,650 ms
11/100
30%
Value1.714
0/100
15%
Value11.7 s
18/100
10%
523 ms
102 ms
307 ms
302 ms
303 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 45% of them (25 requests) were addressed to the original Pfizer.co.kr, 36% (20 requests) were made to S3-eu-west-1.amazonaws.com and 14% (8 requests) were made to F.fontdeck.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source S3-eu-west-1.amazonaws.com.
Page size can be reduced by 673.4 kB (47%)
1.4 MB
751.6 kB
In fact, the total size of Pfizer.co.kr main page is 1.4 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. 45% of websites need less resources to load. Images take 610.1 kB which makes up the majority of the site volume.
Potential reduce by 101.1 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. 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 101.1 kB or 82% of the original size.
Potential reduce by 29.4 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. Pfizer images are well optimized though.
Potential reduce by 386.8 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 386.8 kB or 77% of the original size.
Potential reduce by 156.2 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. Pfizer.co.kr needs all CSS files to be minified and compressed as it can save up to 156.2 kB or 83% of the original size.
Number of requests can be reduced by 32 (70%)
46
14
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pfizer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.pfizer.co.kr
523 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
102 ms
css_X-Ej3H6XrCtNsys2XKQU9zEaHHjjSjJrn2mGqibT-TE.css
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css_6N3Ys_SiMmTaHjL7xFrNsov3H7MxLXWNKou7P0Q0EyI.css
295 ms
js_iMNeQbbw_gp9tFu_U9QMefE0FjlniRPOjiS6AiiUEJ8.js
322 ms
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556 ms
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459 ms
js_gb5-zfguVW3epXOMkZ5C3a4M-3zM_n5NDttVPWcAMXg.js
408 ms
webfont.js
538 ms
styles.css
1113 ms
pfizerlogin.css
619 ms
over-ride-style.css
622 ms
s_code.js
765 ms
js_7wWkTkJjGB9wzJNPo6unrrgvDfFarLknf6tnWZkNxVQ.js
390 ms
territory_selector_config.js
638 ms
territory_selector.js
681 ms
pfizerlogin.js
656 ms
scripts.js
744 ms
scripts-ko-20150916.js
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webfont.js
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KakaoTalk_20151018_125922955.jpg
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KakaoTalk_20151018_125922170.jpg
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logo_1_0.png
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1454403137-1.jpg
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hospira.png
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campaign-image.jpg
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MAIN_~1_07.jpg
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45090.js
175 ms
btn-search-form-50x25.png
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icon-territory-selector-dropdown.png
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sprite-icons-flags.png
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icon-extlink-replace-10x10.png
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ui-bg_flat_75_ffffff_40x100.png
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ui-icons_222222_256x240.png
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overlay.png
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sprite-megamenu.png
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icon-mailto-40x40.png
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icon-print-40x40.png
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277 ms
fs_albert-webfont.woff
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583 ms
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css_4b_7wUNDq89XK8SLH6zjipRjdH1CfVGNO3QiJ0FYcjU.css
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yql
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pfizer.co.kr accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
pfizer.co.kr 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
pfizer.co.kr 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 doesn't use legible font sizes
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pfizer.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Pfizer.co.kr 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.
pfizer.co.kr
Open Graph description is not detected on the main page of Pfizer. 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: