Tools & Wizards About Us
engineersblackbook.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

engineersblackbook.com

Engineers Black Book: Machinist and Manufacturing Reference Book

Page Load Speed

2.3 sec in total

First Response

239 ms

Resources Loaded

1.8 sec

Page Rendered

218 ms

engineersblackbook.com screenshot

About Website

Visit engineersblackbook.com now to see the best up-to-date Engineers Black Book content and also check out these interesting facts you probably never knew about engineersblackbook.com

The Engineers Black Book is a Pocket Sized Reference Guide for Machinist's, Engineers, Designers and Makers. It contains 172 Full colour, Tear Resistant Pages.

Visit engineersblackbook.com

Key Findings

We analyzed Engineersblackbook.com page load time and found that the first response time was 239 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

engineersblackbook.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

engineersblackbook.com

239 ms

engineersblackbook.com

317 ms

general.css

76 ms

style.css

146 ms

mediaboxAdvBlack21.css

199 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 76% of them (41 requests) were addressed to the original Engineersblackbook.com, 11% (6 requests) were made to T1.mylivechat.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (599 ms) belongs to the original domain Engineersblackbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.0 kB (30%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Engineersblackbook.com main page is 1.8 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.2 kB

  • Original 30.3 kB
  • After minification 28.9 kB
  • After compression 7.2 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 23.2 kB or 76% of the original size.

Image Optimization

-30%

Potential reduce by 477.4 kB

  • Original 1.6 MB
  • After minification 1.1 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, Engineers Black Book needs image optimization as it can save up to 477.4 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 47.3 kB

  • Original 189.1 kB
  • After minification 189.1 kB
  • After compression 141.8 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 47.3 kB or 25% of the original size.

CSS Optimization

-30%

Potential reduce by 4.1 kB

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 9.4 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. Engineersblackbook.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engineers Black Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

engineersblackbook.com

engineersblackbook.com

239 ms

engineersblackbook.com

engineersblackbook.com

317 ms

general.css

general.css

76 ms

style.css

style.css

146 ms

mediaboxAdvBlack21.css

mediaboxAdvBlack21.css

199 ms

ckeditor.js

ckeditor.js

367 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

271 ms

general.js

general.js

343 ms

jquery.loupe.min.js

jquery.loupe.min.js

210 ms

function.js

function.js

206 ms

chatinline.aspx

chatinline.aspx

161 ms

livechat.aspx

livechat.aspx

134 ms

font.css

font.css

69 ms

analytics.js

analytics.js

18 ms

jsml.js

jsml.js

63 ms

trustlogo.js

trustlogo.js

69 ms

collect

collect

13 ms

js

js

127 ms

resources.aspx

resources.aspx

156 ms

logo2.png

logo2.png

204 ms

loading.gif

loading.gif

69 ms

shopping_cart_30.png

shopping_cart_30.png

268 ms

2018_09_21_23_43_08slide1.jpg

2018_09_21_23_43_08slide1.jpg

463 ms

2013_05_31_20_18_11slide2.jpg

2013_05_31_20_18_11slide2.jpg

333 ms

2013_05_31_20_08_39slide3.jpg

2013_05_31_20_08_39slide3.jpg

334 ms

2013_06_03_12_24_05slide4.jpg

2013_06_03_12_24_05slide4.jpg

265 ms

2016_10_26_03_41_59_1.png

2016_10_26_03_41_59_1.png

199 ms

2013_08_16_10_03_59_1.png

2013_08_16_10_03_59_1.png

268 ms

2016_10_26_03_41_59_2.png

2016_10_26_03_41_59_2.png

333 ms

2013_08_16_10_00_51_2.png

2013_08_16_10_00_51_2.png

398 ms

2016_10_26_03_41_59_3.png

2016_10_26_03_41_59_3.png

403 ms

2013_02_04_13_23_54_3.png

2013_02_04_13_23_54_3.png

467 ms

b1.png

b1.png

400 ms

light.png

light.png

467 ms

tabmenu-dot.png

tabmenu-dot.png

465 ms

aboutribbon.png

aboutribbon.png

468 ms

2013_06_25_10_15_15.jpg

2013_06_25_10_15_15.jpg

544 ms

2013_06_25_12_07_00.jpg

2013_06_25_12_07_00.jpg

528 ms

2013_06_25_10_43_28.jpg

2013_06_25_10_43_28.jpg

599 ms

2013_06_25_11_56_35.jpg

2013_06_25_11_56_35.jpg

535 ms

seal_bg.gif

seal_bg.gif

160 ms

ssl_logo.png

ssl_logo.png

210 ms

ajax-loader.gif

ajax-loader.gif

476 ms

warranty_level.gif

warranty_level.gif

134 ms

futura-condensedmedium-webfont.woff

futura-condensedmedium-webfont.woff

477 ms

daxcondensed-webfont.woff

daxcondensed-webfont.woff

536 ms

context_condensed_ssi_condensed-webfont.woff

context_condensed_ssi_condensed-webfont.woff

541 ms

arenc-webfont.woff

arenc-webfont.woff

543 ms

commerce_black_ssi_bold-webfont.woff

commerce_black_ssi_bold-webfont.woff

549 ms

InPageBubbleTop_Offline_3.png

InPageBubbleTop_Offline_3.png

31 ms

inpage_bubbletop_close.png

inpage_bubbletop_close.png

43 ms

inpage_1_up.png

inpage_1_up.png

73 ms

arenc-webfont.ttf

arenc-webfont.ttf

69 ms

ok.png

ok.png

69 ms

Accessibility Review

engineersblackbook.com accessibility score

87

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

Image elements do not have [alt] attributes

Best Practices

engineersblackbook.com best practices score

75

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

SEO Factors

engineersblackbook.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

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

engineersblackbook.com

Open Graph description is not detected on the main page of Engineers Black Book. 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: