Tools & Wizards About Us
en.verysource.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

en.verysource.com

C,VC,VC++,Java,PHP,C++,C#,Python,ASPX,.NET,JSP,VB,Delphi,JavaScript source code - VerySource_The leading source code share and download web site.

Page Load Speed

4.5 sec in total

First Response

913 ms

Resources Loaded

3.2 sec

Page Rendered

365 ms

en.verysource.com screenshot

About Website

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.com

Key Findings

We analyzed En.verysource.com page load time and found that the first response time was 913 ms 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.

Performance Metrics

en.verysource.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

31/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

en.verysource.com

913 ms

global.css

447 ms

layout.css

450 ms

form.css

452 ms

login.css

459 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 53% of them (33 requests) were addressed to the original En.verysource.com, 13% (8 requests) were made to Pagead2.googlesyndication.com and 8% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain En.verysource.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.1 kB (23%)

Content Size

553.5 kB

After Optimization

425.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of En.verysource.com main page is 553.5 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. 30% of websites need less resources to load. Javascripts take 384.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 125.4 kB

  • Original 151.2 kB
  • After minification 148.3 kB
  • After compression 25.8 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 125.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 97 B

  • Original 11.5 kB
  • After minification 11.4 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. En Very Source images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 627 B

  • Original 384.1 kB
  • After minification 384.1 kB
  • After compression 383.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 1.9 kB

  • Original 6.6 kB
  • After minification 6.5 kB
  • After compression 4.6 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 1.9 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (72%)

Requests Now

58

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 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 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en.verysource.com

en.verysource.com

913 ms

global.css

global.css

447 ms

layout.css

layout.css

450 ms

form.css

form.css

452 ms

login.css

login.css

459 ms

css4cnltreemenu.css

css4cnltreemenu.css

470 ms

function.js

function.js

471 ms

js4cnltreemenu.js

js4cnltreemenu.js

676 ms

jquery.min.js

jquery.min.js

1190 ms

common.js

common.js

1152 ms

is_login.js

is_login.js

692 ms

search.js

search.js

711 ms

adsbygoogle.js

adsbygoogle.js

151 ms

body_bg.jpg

body_bg.jpg

239 ms

cn.gif

cn.gif

236 ms

logo.jpg

logo.jpg

241 ms

m_a_i_l.gif

m_a_i_l.gif

247 ms

is_login.php

is_login.php

256 ms

search_button.gif

search_button.gif

249 ms

show_ads_impl.js

show_ads_impl.js

263 ms

menu_title_left_bg.gif

menu_title_left_bg.gif

237 ms

menu_title_right_bg.gif

menu_title_right_bg.gif

409 ms

menu_title_bg.gif

menu_title_bg.gif

418 ms

menu_title_txt_bg.gif

menu_title_txt_bg.gif

419 ms

s.gif

s.gif

415 ms

closed.gif

closed.gif

430 ms

opened.gif

opened.gif

456 ms

child.gif

child.gif

623 ms

ad_bg.gif

ad_bg.gif

639 ms

menu1_title_left_bg.gif

menu1_title_left_bg.gif

591 ms

menu1_title_right_bg.gif

menu1_title_right_bg.gif

618 ms

menu1_title_bg.gif

menu1_title_bg.gif

637 ms

new.gif

new.gif

639 ms

hot.gif

hot.gif

920 ms

good.gif

good.gif

930 ms

boy.gif

boy.gif

931 ms

footer_bg.jpg

footer_bg.jpg

932 ms

hm.js

hm.js

1121 ms

is_login.php

is_login.php

254 ms

zrt_lookup.html

zrt_lookup.html

28 ms

ads

ads

478 ms

ads

ads

503 ms

gen_204

gen_204

185 ms

pixel

pixel

183 ms

8324732904621422289

8324732904621422289

31 ms

abg_lite.js

abg_lite.js

20 ms

omrhp.js

omrhp.js

26 ms

Q12zgMmT.js

Q12zgMmT.js

27 ms

window_focus.js

window_focus.js

34 ms

qs_click_protection.js

qs_click_protection.js

38 ms

ufs_web_display.js

ufs_web_display.js

32 ms

icon.png

icon.png

11 ms

62bHydCX.html

62bHydCX.html

137 ms

activeview

activeview

82 ms

pixel

pixel

62 ms

pixel

pixel

74 ms

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

33 ms

rum

rum

24 ms

bounce

bounce

80 ms

pixel

pixel

21 ms

rum

rum

31 ms

pixel

pixel

17 ms

Accessibility Review

en.verysource.com accessibility score

64

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

en.verysource.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

en.verysource.com SEO score

54

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: