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spec2000.net screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

spec2000.net

CPH | Chapter And Topic Index

Page Load Speed

1.6 sec in total

First Response

278 ms

Resources Loaded

1.2 sec

Page Rendered

168 ms

spec2000.net screenshot

About Website

Visit spec2000.net now to see the best up-to-date Spec 2000 content for Indonesia and also check out these interesting facts you probably never knew about spec2000.net

Crain's Petrophysical Handbook - Chapter and Topic Index. 30 Chapters, 375 Topics, 2000 images, 700,000 words no-nonsense plain language text, computer-ready math.

Visit spec2000.net

Key Findings

We analyzed Spec2000.net page load time and found that the first response time was 278 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

spec2000.net performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

spec2000.net

278 ms

spec2000.net

292 ms

global.css

66 ms

jquery.js

322 ms

global.js

187 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Spec2000.net and no external sources were called. The less responsive or slowest element that took the longest time to load (322 ms) belongs to the original domain Spec2000.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.7 kB (45%)

Content Size

175.8 kB

After Optimization

97.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spec2000.net main page is 175.8 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. Only 5% of websites need less resources to load. Javascripts take 97.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 11.7 kB

  • Original 14.2 kB
  • After minification 12.3 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.7 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 2.3 kB

  • Original 62.6 kB
  • After minification 60.3 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. Spec 2000 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 63.3 kB

  • Original 97.2 kB
  • After minification 96.5 kB
  • After compression 33.8 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 63.3 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 1.4 kB

  • Original 1.8 kB
  • After minification 984 B
  • After compression 380 B

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. Spec2000.net needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spec 2000. According to our analytics all requests are already optimized.

Network Requests Diagram

spec2000.net

spec2000.net

278 ms

spec2000.net

spec2000.net

292 ms

global.css

global.css

66 ms

jquery.js

jquery.js

322 ms

global.js

global.js

187 ms

logosml.jpg

logosml.jpg

67 ms

ross99sml.jpg

ross99sml.jpg

64 ms

buttonS.png

buttonS.png

64 ms

1leafsml.jpg

1leafsml.jpg

126 ms

CD_CoverTrimmed.JPG

CD_CoverTrimmed.JPG

249 ms

00-site-navigation.htm

00-site-navigation.htm

101 ms

countpagehit.php

countpagehit.php

184 ms

Accessibility Review

spec2000.net accessibility score

63

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.

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

Best Practices

spec2000.net 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

spec2000.net SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spec2000.net 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 Spec2000.net main page’s claimed encoding is windows-1252. 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

spec2000.net

Open Graph description is not detected on the main page of Spec 2000. 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: