1.1 sec in total
131 ms
734 ms
199 ms
Visit toppdf.com now to see the best up-to-date Top PDF content and also check out these interesting facts you probably never knew about toppdf.com
VeryPDF provides software like PDF editor, PDF viewer, PDF converter, Business Office document process, multimedia application and the related Software Development Kits of VeryPDF.
Visit toppdf.comWe analyzed Toppdf.com page load time and found that the first response time was 131 ms and then it took 933 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
toppdf.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value4.9 s
28/100
25%
Value5.0 s
64/100
10%
Value6,360 ms
0/100
30%
Value0
100/100
15%
Value11.9 s
16/100
10%
131 ms
202 ms
65 ms
55 ms
57 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Toppdf.com, 79% (30 requests) were made to Verypdf.com and 8% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (202 ms) relates to the external source Verypdf.com.
Page size can be reduced by 365.4 kB (44%)
835.5 kB
470.1 kB
In fact, the total size of Toppdf.com main page is 835.5 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. 35% of websites need less resources to load. Javascripts take 442.9 kB which makes up the majority of the site volume.
Potential reduce by 74.4 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 74.4 kB or 74% of the original size.
Potential reduce by 23.4 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. Top PDF images are well optimized though.
Potential reduce by 267.6 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 267.6 kB or 60% of the original size.
Number of requests can be reduced by 16 (44%)
36
20
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top PDF. 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 as a result speed up the page load time.
toppdf.com
131 ms
www.verypdf.com
202 ms
jquery.js
65 ms
jquery.cycle.js
55 ms
menu.js
57 ms
addthis_widget.js
10 ms
ga.js
135 ms
body_pic.gif
83 ms
dot4.gif
83 ms
hot010.gif
84 ms
new13.gif
78 ms
nav-bg_pic-left.jpg
79 ms
nav-bg_pic.jpg
86 ms
logo.gif
87 ms
nav_line.jpg
86 ms
search_bg_1.png
87 ms
searchbtn-1.png
88 ms
nav-bg_pic-right.jpg
96 ms
ibanner5.jpg
134 ms
ibanner6.jpg
143 ms
ibanner7.jpg
169 ms
pro--bg.png
140 ms
pdf-editor-100.jpg
134 ms
document-converter.jpg
139 ms
img-to-pdf-100.jpg
140 ms
document-printer-sdk.jpg
142 ms
dot2.png
145 ms
more.png
143 ms
pro_bgone.png
142 ms
three-image.gif
143 ms
gototop.gif
159 ms
ibhbtn.gif
144 ms
ibbtn.gif
162 ms
__utm.gif
27 ms
300lo.json
59 ms
counter.5524cceca805eb4b9b2b.js
11 ms
sh.8e5f85691f9aaa082472a194.html
37 ms
shares.json
13 ms
toppdf.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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>).
toppdf.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
toppdf.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toppdf.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 Toppdf.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.
toppdf.com
Open Graph description is not detected on the main page of Top PDF. 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: