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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vtextbook.com

Page Load Speed

1.6 sec in total

First Response

104 ms

Resources Loaded

986 ms

Page Rendered

478 ms

vtextbook.com screenshot

About Website

Click here to check amazing Vtextbook content for Australia. Otherwise, check out these important facts you probably never knew about vtextbook.com

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Key Findings

We analyzed Vtextbook.com page load time and found that the first response time was 104 ms and then it took 1.5 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

vtextbook.com performance score

0

Network Requests Diagram

vtextbook.com

104 ms

www.vtextbook.com

215 ms

style.css

84 ms

navmenu.css

58 ms

jquery-latest.min.js

6 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 38% of them (16 requests) were addressed to the original Vtextbook.com, 10% (4 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (293 ms) belongs to the original domain Vtextbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.5 kB (43%)

Content Size

1.0 MB

After Optimization

572.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vtextbook.com main page is 1.0 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. 50% of websites need less resources to load. Images take 491.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.8 kB

  • Original 28.2 kB
  • After minification 25.6 kB
  • After compression 7.4 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 20.8 kB or 74% of the original size.

Image Optimization

-18%

Potential reduce by 89.5 kB

  • Original 491.0 kB
  • After minification 401.5 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, Vtextbook needs image optimization as it can save up to 89.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 312.4 kB

  • Original 471.9 kB
  • After minification 471.9 kB
  • After compression 159.6 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 312.4 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 16.8 kB

  • Original 20.8 kB
  • After minification 15.7 kB
  • After compression 4.0 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. Vtextbook.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

36

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtextbook. 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 as a result speed up the page load time.

Network Requests Diagram

vtextbook.com

vtextbook.com

104 ms

www.vtextbook.com

www.vtextbook.com

215 ms

style.css

style.css

84 ms

navmenu.css

navmenu.css

58 ms

jquery-latest.min.js

jquery-latest.min.js

6 ms

menu_jquery.js

menu_jquery.js

59 ms

css

css

24 ms

ae66c738ae70423a7cc7f9d5dc8ff50a3800f514.js

ae66c738ae70423a7cc7f9d5dc8ff50a3800f514.js

49 ms

analytics.js

analytics.js

89 ms

gpt.js

gpt.js

87 ms

all.js

all.js

86 ms

player

player

208 ms

index_bg_top.jpg

index_bg_top.jpg

191 ms

index_bg_middle.jpg

index_bg_middle.jpg

191 ms

index_bg_bottom.jpg

index_bg_bottom.jpg

196 ms

logo.png

logo.png

142 ms

arrow.png

arrow.png

136 ms

You-are-not-your-ATAR-.jpg

You-are-not-your-ATAR-.jpg

293 ms

20logo.jpg

20logo.jpg

222 ms

facebook.gif

facebook.gif

175 ms

twitter.gif

twitter.gif

201 ms

instagram.gif

instagram.gif

226 ms

google.gif

google.gif

227 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

41 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

40 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

41 ms

oUan5VrEkpzIazlUe5ieaA.woff

oUan5VrEkpzIazlUe5ieaA.woff

41 ms

pubads_impl_82.js

pubads_impl_82.js

39 ms

linkid.js

linkid.js

34 ms

129 ms

ads

ads

87 ms

container.html

container.html

36 ms

collect

collect

11 ms

collect

collect

66 ms

xd_arbiter.php

xd_arbiter.php

38 ms

xd_arbiter.php

xd_arbiter.php

48 ms

error.min.js

error.min.js

77 ms

inspectlet.js

inspectlet.js

18 ms

303729446

303729446

100 ms

like.php

like.php

76 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

42 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

22 ms

SEO Factors

vtextbook.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtextbook.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vtextbook.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

vtextbook.com

Open Graph description is not detected on the main page of Vtextbook. 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: