Tools & Wizards About Us
onlineprogrammingbooks.com.cutestat.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

onlineprogrammingbooks.com.cutestat.com

Onlineprogrammingbooks : Free Computer Books : IT, Programming and Computer Science

Page Load Speed

1.4 sec in total

First Response

47 ms

Resources Loaded

482 ms

Page Rendered

889 ms

onlineprogrammingbooks.com.cutestat.com screenshot

About Website

Visit onlineprogrammingbooks.com.cutestat.com now to see the best up-to-date Onlineprogrammingbooks Com Cutestat content for India and also check out these interesting facts you probably never knew about onlineprogrammingbooks.com.cutestat.com

Download Free Computer Books, Programming eBooks and Free IT eBooks. Read VB, C#, ASP.NET, Java, PHP, Python, Ruby, C++ Books Online.

Visit onlineprogrammingbooks.com.cutestat.com

Key Findings

We analyzed Onlineprogrammingbooks.com.cutestat.com page load time and found that the first response time was 47 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

onlineprogrammingbooks.com.cutestat.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.221

56/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

onlineprogrammingbooks.com.cutestat.com

47 ms

bootstrap.min.css

54 ms

app.css

64 ms

humanize-duration.min.js

74 ms

app.js

82 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Onlineprogrammingbooks.com.cutestat.com, 37% (18 requests) were made to Cutestat.com and 16% (8 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (287 ms) relates to the external source Cutestat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.9 kB (5%)

Content Size

582.9 kB

After Optimization

553.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlineprogrammingbooks.com.cutestat.com main page is 582.9 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. 50% of websites need less resources to load. Javascripts take 416.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.4 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 8.7 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 26.4 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 100 B

  • Original 126.5 kB
  • After minification 126.4 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. Onlineprogrammingbooks Com Cutestat images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 416.2 kB
  • After minification 416.2 kB
  • After compression 414.7 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

-37%

Potential reduce by 1.9 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.3 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. Onlineprogrammingbooks.com.cutestat.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (64%)

Requests Now

39

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlineprogrammingbooks Com Cutestat. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onlineprogrammingbooks.com.cutestat.com

onlineprogrammingbooks.com.cutestat.com

47 ms

bootstrap.min.css

bootstrap.min.css

54 ms

app.css

app.css

64 ms

humanize-duration.min.js

humanize-duration.min.js

74 ms

app.js

app.js

82 ms

92242.js

92242.js

63 ms

js

js

114 ms

loader.js

loader.js

48 ms

glyphicons-halflings.png

glyphicons-halflings.png

62 ms

place

place

268 ms

loader.js

loader.js

50 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

157 ms

favicons

favicons

159 ms

favicons

favicons

169 ms

favicons

favicons

193 ms

favicons

favicons

195 ms

clouds_bottom_bg.png

clouds_bottom_bg.png

157 ms

clouds.png

clouds.png

190 ms

flare.png

flare.png

195 ms

bg.jpg

bg.jpg

226 ms

logo.svg

logo.svg

190 ms

whatismyip.png

whatismyip.png

194 ms

body_box_shadow.png

body_box_shadow.png

187 ms

sidebar_bg.jpg

sidebar_bg.jpg

235 ms

page_speed_bg.png

page_speed_bg.png

235 ms

green.png

green.png

236 ms

more.gif

more.gif

236 ms

US.png

US.png

235 ms

preloader.gif

preloader.gif

255 ms

alexa.png

alexa.png

255 ms

worth.png

worth.png

287 ms

facebook_icon.png

facebook_icon.png

287 ms

tooltip.css

tooltip.css

21 ms

util.css

util.css

42 ms

jsapi_compiled_default_module.js

jsapi_compiled_default_module.js

48 ms

jsapi_compiled_graphics_module.js

jsapi_compiled_graphics_module.js

75 ms

jsapi_compiled_ui_module.js

jsapi_compiled_ui_module.js

108 ms

jsapi_compiled_corechart_module.js

jsapi_compiled_corechart_module.js

75 ms

faviconV2

faviconV2

98 ms

faviconV2

faviconV2

92 ms

faviconV2

faviconV2

91 ms

faviconV2

faviconV2

124 ms

faviconV2

faviconV2

119 ms

faviconV2

faviconV2

123 ms

faviconV2

faviconV2

112 ms

faviconV2

faviconV2

127 ms

faviconV2

faviconV2

101 ms

faviconV2

faviconV2

104 ms

js

js

82 ms

Accessibility Review

onlineprogrammingbooks.com.cutestat.com accessibility score

78

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<html> element does not have a [lang] attribute

Best Practices

onlineprogrammingbooks.com.cutestat.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

onlineprogrammingbooks.com.cutestat.com SEO score

57

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

Image elements do not have [alt] attributes

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 Onlineprogrammingbooks.com.cutestat.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 Onlineprogrammingbooks.com.cutestat.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

onlineprogrammingbooks.com.cutestat.com

Open Graph description is not detected on the main page of Onlineprogrammingbooks Com Cutestat. 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: