Tools & Wizards About Us
gmtechbooks.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gmtechbooks.com

Publications & Manuals

Page Load Speed

1.1 sec in total

First Response

39 ms

Resources Loaded

863 ms

Page Rendered

212 ms

gmtechbooks.com screenshot

About Website

Welcome to gmtechbooks.com homepage info - get ready to check Gmtechbooks best content right away, or after learning these important things about gmtechbooks.com

Visit gmtechbooks.com

Key Findings

We analyzed Gmtechbooks.com page load time and found that the first response time was 39 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

gmtechbooks.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

gmtechbooks.com

39 ms

Publications-Manuals-C560.aspx

338 ms

style.min.css

30 ms

styles.css

26 ms

footable.core.css

47 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gmtechbooks.com, 96% (51 requests) were made to Crateenginedepot.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (338 ms) relates to the external source Crateenginedepot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.7 kB (29%)

Content Size

514.7 kB

After Optimization

367.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gmtechbooks.com main page is 514.7 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. 45% of websites need less resources to load. Javascripts take 185.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 73.1 kB

  • Original 113.0 kB
  • After minification 105.1 kB
  • After compression 39.9 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 73.1 kB or 65% of the original size.

Image Optimization

-8%

Potential reduce by 11.5 kB

  • Original 148.8 kB
  • After minification 137.3 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. Gmtechbooks images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 39.0 kB

  • Original 185.0 kB
  • After minification 184.7 kB
  • After compression 146.1 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 39.0 kB or 21% of the original size.

CSS Optimization

-36%

Potential reduce by 24.1 kB

  • Original 67.8 kB
  • After minification 67.7 kB
  • After compression 43.7 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. Gmtechbooks.com needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (39%)

Requests Now

51

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gmtechbooks. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gmtechbooks.com

gmtechbooks.com

39 ms

Publications-Manuals-C560.aspx

Publications-Manuals-C560.aspx

338 ms

style.min.css

style.min.css

30 ms

styles.css

styles.css

26 ms

footable.core.css

footable.core.css

47 ms

jqueryui.css

jqueryui.css

54 ms

js

js

56 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

52 ms

jquery-ui.min.js

jquery-ui.min.js

52 ms

jquery.equalheights.js

jquery.equalheights.js

53 ms

footable.js

footable.js

52 ms

WebResource.axd

WebResource.axd

128 ms

SearchKeywordValidator.js

SearchKeywordValidator.js

23 ms

ScriptResource.axd

ScriptResource.axd

165 ms

ScriptResource.axd

ScriptResource.axd

50 ms

ScriptResource.axd

ScriptResource.axd

123 ms

email-decode.min.js

email-decode.min.js

23 ms

jquery.ui.core.css

jquery.ui.core.css

131 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

134 ms

jquery.ui.dialog.css

jquery.ui.dialog.css

64 ms

jquery.ui.menu.css

jquery.ui.menu.css

193 ms

jquery.ui.tabs.css

jquery.ui.tabs.css

130 ms

jquery.ui.theme.css

jquery.ui.theme.css

137 ms

print.css

print.css

17 ms

processing.gif

processing.gif

12 ms

icon-msg.png

icon-msg.png

14 ms

icon-menu.png

icon-menu.png

25 ms

icon-cart.png

icon-cart.png

14 ms

logo.png

logo.png

26 ms

icon-special.png

icon-special.png

25 ms

icon-shipping.png

icon-shipping.png

26 ms

icon-home.png

icon-home.png

26 ms

GetImage.ashx

GetImage.ashx

203 ms

sa231.jpg

sa231.jpg

228 ms

GetImage.ashx

GetImage.ashx

65 ms

GetImage.ashx

GetImage.ashx

81 ms

GetImage.ashx

GetImage.ashx

82 ms

GetImage.ashx

GetImage.ashx

67 ms

GetImage.ashx

GetImage.ashx

105 ms

GetImage.ashx

GetImage.ashx

108 ms

icon-facebook.png

icon-facebook.png

101 ms

icon-gplus.png

icon-gplus.png

197 ms

icon-twitter.png

icon-twitter.png

114 ms

icon-thumblr.png

icon-thumblr.png

138 ms

icon-pinterest.png

icon-pinterest.png

141 ms

GMP200Logo.jpg

GMP200Logo.jpg

124 ms

icon-payment.png

icon-payment.png

139 ms

icon-search.png

icon-search.png

143 ms

icon-contact-address.png

icon-contact-address.png

131 ms

icon-contact-phone.png

icon-contact-phone.png

237 ms

Fax-img.png

Fax-img.png

194 ms

icon-contact-msg.png

icon-contact-msg.png

142 ms

icon-footer-menu.png

icon-footer-menu.png

152 ms

Accessibility Review

gmtechbooks.com accessibility score

78

Accessibility Issues

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gmtechbooks.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gmtechbooks.com SEO score

86

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

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

    ISO-8859-1

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

gmtechbooks.com

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