11 sec in total
1.6 sec
9 sec
342 ms
Click here to check amazing En Very Source content for China. Otherwise, check out these important facts you probably never knew about en.verysource.com
The leading source code download web site, Overy 2 million, 2TB source code free download. include:web site source code,C,VC,VC++,Java,PHP,C++,C#,Python,ASPX,.NET,JSP,VB,Delphi,JavaScript
Visit en.verysource.comWe analyzed En.verysource.com page load time and found that the first response time was 1.6 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
en.verysource.com performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value4.2 s
44/100
25%
Value11.4 s
5/100
10%
Value3,850 ms
1/100
30%
Value0.048
99/100
15%
Value12.8 s
13/100
10%
1627 ms
671 ms
2846 ms
670 ms
668 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 70% of them (64 requests) were addressed to the original En.verysource.com, 8% (7 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain En.verysource.com.
Page size can be reduced by 78.0 kB (45%)
172.7 kB
94.7 kB
In fact, the total size of En.verysource.com main page is 172.7 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. 40% of websites need less resources to load. HTML takes 78.8 kB which makes up the majority of the site volume.
Potential reduce by 67.2 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 67.2 kB or 85% of the original size.
Potential reduce by 1.1 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. En Very Source images are well optimized though.
Potential reduce by 6.6 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 6.6 kB or 16% of the original size.
Potential reduce by 3.1 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. En.verysource.com needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 68% of the original size.
Number of requests can be reduced by 44 (50%)
88
44
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Very Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
en.verysource.com
1627 ms
global.css
671 ms
layout.css
2846 ms
form.css
670 ms
css4cnltreemenu.css
668 ms
js4cnltreemenu.js
2182 ms
is_login.php
969 ms
search.js
1309 ms
google_728_90.js
666 ms
google_336_280.js
667 ms
google_analytics.js
648 ms
body_bg.jpg
338 ms
cn.gif
322 ms
logo.jpg
715 ms
java.gif
337 ms
php.gif
1159 ms
c.gif
2192 ms
vb.gif
644 ms
csharp.gif
713 ms
python.gif
714 ms
perl.gif
966 ms
delphi.gif
981 ms
javascript.gif
2034 ms
objective_c.gif
983 ms
sql.gif
2335 ms
pascal.gif
2013 ms
actionscript.gif
1307 ms
lisp_scheme.gif
1477 ms
matlab.gif
1632 ms
fortran.gif
1798 ms
tcl_tk.gif
1954 ms
vhdl.gif
2120 ms
vc.gif
2279 ms
bc.gif
2991 ms
vbsccript.gif
2357 ms
asm.gif
3394 ms
asp.gif
2622 ms
html.gif
3510 ms
labview.gif
4983 ms
vfp.gif
2679 ms
word.gif
3058 ms
ppt.gif
3000 ms
pdf.gif
3310 ms
other.gif
3324 ms
a_t.gif
3494 ms
dot.gif
3629 ms
search_button.gif
3626 ms
show_ads.js
6 ms
ca-pub-9609188192387119.js
127 ms
zrt_lookup.html
147 ms
show_ads_impl.js
61 ms
ga.js
99 ms
h.js
2382 ms
ads
385 ms
osd.js
29 ms
ads
374 ms
ads
342 ms
__utm.gif
14 ms
menu_title_left_bg.gif
3397 ms
menu_title_right_bg.gif
3600 ms
menu_title_bg.gif
3502 ms
7551346079755906386
38 ms
abg.js
42 ms
m_js_controller.js
52 ms
googlelogo_color_112x36dp.png
85 ms
css
93 ms
s
28 ms
x_button_blue2.svg
25 ms
menu_title_txt_bg.gif
3314 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
57 ms
favicon
102 ms
nessie_icon_tiamat_white.png
50 ms
favicon
123 ms
s.gif
3264 ms
opened.gif
3325 ms
closed.gif
3449 ms
PuwvqkdbcqU-fCZ9Ed-b7b3hpw3pgy2gAi-Ip7WPMi0.woff
53 ms
child.gif
3408 ms
ad_bg.gif
3300 ms
menu1_title_left_bg.gif
3317 ms
menu1_title_right_bg.gif
3203 ms
menu1_title_bg.gif
3177 ms
new.gif
3680 ms
hot.gif
2989 ms
good.gif
2880 ms
activeview
14 ms
activeview
20 ms
boy.gif
2850 ms
footer_bg.jpg
2795 ms
21.gif
1939 ms
hm.gif
327 ms
en.verysource.com 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
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
en.verysource.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
en.verysource.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.verysource.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 En.verysource.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.
en.verysource.com
Open Graph description is not detected on the main page of En Very Source. 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: