4.9 sec in total
1.3 sec
3.3 sec
252 ms
Click here to check amazing PDF A content for United States. Otherwise, check out these important facts you probably never knew about pdfa.org
The future of PDF
Visit pdfa.orgWe analyzed Pdfa.org page load time and found that the first response time was 1.3 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
pdfa.org performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value13.1 s
0/100
25%
Value14.1 s
1/100
10%
Value3,670 ms
1/100
30%
Value0.126
83/100
15%
Value14.6 s
8/100
10%
1336 ms
181 ms
190 ms
188 ms
326 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Pdfa.org, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pdfa.org.
Page size can be reduced by 276.5 kB (38%)
730.6 kB
454.2 kB
In fact, the total size of Pdfa.org main page is 730.6 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. 25% of websites need less resources to load. Images take 442.0 kB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 81% of the original size.
Potential reduce by 43.8 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. PDF A images are well optimized though.
Potential reduce by 139.2 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 139.2 kB or 80% of the original size.
Potential reduce by 51.4 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. Pdfa.org needs all CSS files to be minified and compressed as it can save up to 51.4 kB or 81% of the original size.
Number of requests can be reduced by 24 (69%)
35
11
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.pdfa.org
1336 ms
language-selector.css
181 ms
reset.css
190 ms
960.css
188 ms
style.css
326 ms
rich-style.css
218 ms
print.css
222 ms
278 ms
jquery.min.js
33 ms
283 ms
sitepress.js
279 ms
my_style.css
340 ms
custom.js
342 ms
hoverIntent.js
368 ms
superfish.js
370 ms
supersubs.js
394 ms
galleria.js
580 ms
364 ms
ga.js
30 ms
__utm.gif
15 ms
nav_bg.gif
97 ms
nav-arrow-down.png
116 ms
en.png
97 ms
de.png
98 ms
PDFA_logo_100x55.png
153 ms
rss.gif
189 ms
slide_pdfdays2016announcement.jpg
646 ms
pdf_finest_brains_9.jpg
553 ms
pdf_finest_brains_3.jpg
919 ms
bg_box.gif
96 ms
galleria.classic.js
116 ms
black.png
116 ms
galleria.classic.css
96 ms
classic-loader-black.gif
96 ms
classic-map.png
96 ms
__utm.gif
12 ms
pdfa.org 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
pdfa.org 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
Browser errors were logged to the console
pdfa.org 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
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 Pdfa.org 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 Pdfa.org 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.
pdfa.org
Open Graph description is not detected on the main page of PDF A. 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: