Tools & Wizards About Us
coderunner.it screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

coderunner.it

CodeRunner | Web & Mobile Application Development

Page Load Speed

2.5 sec in total

First Response

262 ms

Resources Loaded

1.8 sec

Page Rendered

366 ms

coderunner.it screenshot

About Website

Welcome to coderunner.it homepage info - get ready to check Code Runner best content right away, or after learning these important things about coderunner.it

CodeRunner is a software development house. Our speciality is delivering world-class business solutions and innovative Web and Mobile products to its international client base!

Visit coderunner.it

Key Findings

We analyzed Coderunner.it page load time and found that the first response time was 262 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coderunner.it performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

coderunner.it

262 ms

Rf7kbKrAepfd4HdKtNZWaGY-490.js

215 ms

bootstrap.min.css

60 ms

bootstrap-grid.min.css

193 ms

bootstrap-reboot.min.css

206 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 62% of them (29 requests) were addressed to the original Coderunner.it, 19% (9 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Coderunner.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.6 kB (24%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coderunner.it main page is 1.3 MB. 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.8 kB

  • Original 20.6 kB
  • After minification 19.9 kB
  • After compression 5.8 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 14.8 kB or 72% of the original size.

Image Optimization

-23%

Potential reduce by 308.0 kB

  • Original 1.3 MB
  • After minification 1.0 MB

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, Code Runner needs image optimization as it can save up to 308.0 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 879 B

  • Original 5.9 kB
  • After minification 5.7 kB
  • After compression 5.0 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 879 B or 15% of the original size.

CSS Optimization

-1%

Potential reduce by 9 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 1.2 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. Coderunner.it has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Runner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coderunner.it

coderunner.it

262 ms

Rf7kbKrAepfd4HdKtNZWaGY-490.js

Rf7kbKrAepfd4HdKtNZWaGY-490.js

215 ms

bootstrap.min.css

bootstrap.min.css

60 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

193 ms

bootstrap-reboot.min.css

bootstrap-reboot.min.css

206 ms

normalize.min.css

normalize.min.css

51 ms

animate.min.css

animate.min.css

51 ms

font-awesome.min.css

font-awesome.min.css

49 ms

app.css

app.css

212 ms

css

css

54 ms

css

css

65 ms

email-decode.min.js

email-decode.min.js

38 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

46 ms

popper.min.js

popper.min.js

59 ms

tether.min.js

tether.min.js

60 ms

bootstrap.min.js

bootstrap.min.js

51 ms

smtp.js

smtp.js

366 ms

rocket-loader.min.js

rocket-loader.min.js

39 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

93 ms

tY5ec876M2bEEUMG0T_doq7OXM4.js

tY5ec876M2bEEUMG0T_doq7OXM4.js

199 ms

brand.png

brand.png

150 ms

slide-one.jpg

slide-one.jpg

166 ms

java.png

java.png

678 ms

spring.png

spring.png

196 ms

react.png

react.png

238 ms

hibernate.png

hibernate.png

307 ms

redis.png

redis.png

327 ms

kozing.png

kozing.png

322 ms

kotlin.png

kotlin.png

335 ms

mongo.png

mongo.png

834 ms

elastic.png

elastic.png

950 ms

targetpeople.png

targetpeople.png

830 ms

android.png

android.png

459 ms

pocket-social.png

pocket-social.png

475 ms

swift.png

swift.png

608 ms

vrglobal.png

vrglobal.png

639 ms

mw.jpg

mw.jpg

748 ms

dai.jpg

dai.jpg

776 ms

aj.jpg

aj.jpg

832 ms

clutch.png

clutch.png

888 ms

map.png

map.png

1178 ms

it-corner.png

it-corner.png

961 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

main.js

main.js

797 ms

css;charset=utf-8;base64,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

css;charset=utf-8;base64,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

1 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

3 ms

Accessibility Review

coderunner.it accessibility score

80

Accessibility Issues

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

coderunner.it best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

coderunner.it SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coderunner.it 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 Coderunner.it 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

coderunner.it

Open Graph data is detected on the main page of Code Runner. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: