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name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

theplotterdoctor.com

169 ms

theplotterdoctor.com

673 ms

simple-line-icons.min.css

38 ms

k2.css

181 ms

bootstrap.min.css

261 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 76% of them (48 requests) were addressed to the original Theplotterdoctor.com, 16% (10 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Theplotterdoctor.com.

Content Size

907.7 kB

After Optimization

696.1 kB

In fact, the total size of Theplotterdoctor.com main page is 907.7 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. 55% of websites need less resources to load. Images take 395.4 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 62.9 kB

Original 108.1 kB
After minification 102.4 kB
After compression 45.1 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 62.9 kB or 58% of the original size.

Image Optimization

-5%

Potential reduce by 19.3 kB

Original 395.4 kB
After minification 376.1 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. Theplotterdoctor images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 81.7 kB

Original 283.6 kB
After minification 283.1 kB
After compression 201.9 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 81.7 kB or 29% of the original size.

CSS Optimization

-39%

Potential reduce by 47.6 kB

Original 120.7 kB
After minification 120.7 kB
After compression 73.0 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. Theplotterdoctor.com needs all CSS files to be minified and compressed as it can save up to 47.6 kB or 39% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theplotterdoctor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Theplotterdoctor.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 Theplotterdoctor.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

theplotterdoctor.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Home

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

theplotterdoctor.com

theplotterdoctor.com

simple-line-icons.min.css

k2.css

bootstrap.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

theplotterdoctor.com

theplotterdoctor.com

simple-line-icons.min.css

k2.css

bootstrap.min.css

bootstrap-responsive.min.css

bootstrap-extended.css

template.css

style1.css

font-awesome.min.css

jquery.fancybox-1.3.4.css

modal.css

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

k2.frontend.js

caption.js

mootools-core.js

core.js

mootools-more.js

bootstrap.min.js

jquery-ui.min.js

keepalive.js

modal.js

vmsite.js

jquery.fancybox-1.3.4.2.pack.js

vmprices.js

owl.carousel.min.js

update_cart.js

jquery.selectric.js

superfish.js

supersubs.js

scrollReveal.min.js

jquery.easing.1.3.js

jquery.plusanchor.js

jquery.stellar.min.js

iscroll.js

webfont.js

loading8.gif

PlotterDoctorLogo-100px.png

search-icon.png

Plotter_Doctor_Allen_Datagraph_536_560x560.jpg

20181209_094603_560x560.jpg