1.7 sec in total
456 ms
1.2 sec
93 ms
Click here to check amazing DJVu Reader content for Russia. Otherwise, check out these important facts you probably never knew about djvureader.org
DJVu reader - Best Program to read djvu files!
Visit djvureader.orgWe analyzed Djvureader.org page load time and found that the first response time was 456 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
djvureader.org performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value2.8 s
83/100
25%
Value5.2 s
60/100
10%
Value790 ms
37/100
30%
Value0.003
100/100
15%
Value8.6 s
37/100
10%
456 ms
94 ms
6 ms
8 ms
11 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 19% of them (8 requests) were addressed to the original Djvureader.org, 14% (6 requests) were made to Pagead2.googlesyndication.com and 12% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (456 ms) belongs to the original domain Djvureader.org.
Page size can be reduced by 136.6 kB (49%)
278.0 kB
141.4 kB
In fact, the total size of Djvureader.org main page is 278.0 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. 30% of websites need less resources to load. Javascripts take 226.0 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 71% of the original size.
Potential reduce by 4.8 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. Obviously, DJVu Reader needs image optimization as it can save up to 4.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 114.8 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 114.8 kB or 51% of the original size.
Potential reduce by 6.7 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. Djvureader.org needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 85% of the original size.
Number of requests can be reduced by 22 (58%)
38
16
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DJVu Reader. 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 as a result speed up the page load time.
djvureader.org
456 ms
style.css
94 ms
buttons.js
6 ms
show_ads.js
8 ms
adsbygoogle.js
11 ms
zrt_lookup.html
36 ms
show_ads_impl.js
49 ms
spacer.gif
173 ms
ru.gif
189 ms
uk.gif
190 ms
logo.png
282 ms
djvu.jpg
191 ms
ads
183 ms
ads
216 ms
hit
287 ms
getAllAppDefault.esi
103 ms
dot.gif
114 ms
osd.js
47 ms
ca-pub-9152461907337303.js
62 ms
ads
171 ms
getSegment.php
10 ms
checkOAuth.esi
35 ms
t.dhj
56 ms
m_js_controller.js
25 ms
abg.js
44 ms
t.dhj
74 ms
favicon
93 ms
googlelogo_color_112x36dp.png
59 ms
nessie_icon_tiamat_white.png
35 ms
s
26 ms
x_button_blue2.png
30 ms
hit
143 ms
cm
52 ms
x35248
126 ms
s-3271.xgi
24 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
24 ms
hbpix
161 ms
9 ms
4 ms
xrefid.xgi
9 ms
pixel
17 ms
2981
19 ms
djvureader.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
djvureader.org 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
Issues were logged in the Issues panel in Chrome Devtools
djvureader.org SEO score
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
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Djvureader.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 Djvureader.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
djvureader.org
Open Graph description is not detected on the main page of DJVu Reader. 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: