Tools & Wizards About Us
buildcoolrobots.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

buildcoolrobots.com

Robotics School | Object Oriented Programming | LEGO NXT Mindstorms Robot | Great Minds Learning Center | Woodland Hills | Los Angeles | California

Page Load Speed

1.9 sec in total

First Response

178 ms

Resources Loaded

1.5 sec

Page Rendered

236 ms

buildcoolrobots.com screenshot

About Website

Click here to check amazing Buildcool Robot S content. Otherwise, check out these important facts you probably never knew about buildcoolrobots.com

Great Minds Robotics, a division of Great Minds Learning Center, gives students aged 5 to 18 the chance to learn and understand object-oriented programming through use of the LEGO NXT Mindstorms Robot...

Visit buildcoolrobots.com

Key Findings

We analyzed Buildcoolrobots.com page load time and found that the first response time was 178 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

buildcoolrobots.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.0 s

93/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

buildcoolrobots.com

178 ms

buildcoolrobots.com

274 ms

layout.css

69 ms

nav.css

134 ms

style.css

200 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 92% of them (58 requests) were addressed to the original Buildcoolrobots.com, 3% (2 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (555 ms) belongs to the original domain Buildcoolrobots.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.8 kB (9%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buildcoolrobots.com main page is 2.4 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. 65% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.0 kB

  • Original 27.1 kB
  • After minification 24.5 kB
  • After compression 6.2 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 21.0 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 199.4 kB

  • Original 2.4 MB
  • After minification 2.2 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. Buildcool Robot S images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.5 kB

  • Original 58.2 kB
  • After minification 57.2 kB
  • After compression 56.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 999 B

  • Original 5.0 kB
  • After minification 5.0 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. Buildcoolrobots.com needs all CSS files to be minified and compressed as it can save up to 999 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (8%)

Requests Now

61

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buildcool Robot S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

buildcoolrobots.com

buildcoolrobots.com

178 ms

buildcoolrobots.com

buildcoolrobots.com

274 ms

layout.css

layout.css

69 ms

nav.css

nav.css

134 ms

style.css

style.css

200 ms

jquery.js

jquery.js

307 ms

wowslider.js

wowslider.js

249 ms

script.js

script.js

251 ms

all.js

all.js

14 ms

ga.js

ga.js

42 ms

top_bg_x.jpg

top_bg_x.jpg

71 ms

gmr_logo.gif

gmr_logo.gif

72 ms

roboclaws.png

roboclaws.png

181 ms

nav_links.jpg

nav_links.jpg

124 ms

enrollnow.png

enrollnow.png

73 ms

bluefield_x.jpg

bluefield_x.jpg

238 ms

selected.png

selected.png

131 ms

image-gallery.png

image-gallery.png

129 ms

rotator1.jpg

rotator1.jpg

242 ms

rotator2.jpg

rotator2.jpg

244 ms

rotator3.jpg

rotator3.jpg

307 ms

rotator4.jpg

rotator4.jpg

250 ms

rotator5.jpg

rotator5.jpg

303 ms

rotator6.jpg

rotator6.jpg

302 ms

rotator7.jpg

rotator7.jpg

306 ms

rotator8.jpg

rotator8.jpg

363 ms

rotator9.jpg

rotator9.jpg

314 ms

rotator10.jpg

rotator10.jpg

366 ms

rotator11.jpg

rotator11.jpg

367 ms

rotator12.jpg

rotator12.jpg

368 ms

rotator13.jpg

rotator13.jpg

427 ms

bullet.png

bullet.png

378 ms

rotator1.jpg

rotator1.jpg

428 ms

rotator2.jpg

rotator2.jpg

430 ms

rotator3.jpg

rotator3.jpg

430 ms

rotator4.jpg

rotator4.jpg

429 ms

rotator5.jpg

rotator5.jpg

440 ms

rotator6.jpg

rotator6.jpg

491 ms

rotator7.jpg

rotator7.jpg

491 ms

rotator8.jpg

rotator8.jpg

491 ms

rotator9.jpg

rotator9.jpg

493 ms

rotator10.jpg

rotator10.jpg

492 ms

rotator11.jpg

rotator11.jpg

503 ms

rotator12.jpg

rotator12.jpg

555 ms

rotator13.jpg

rotator13.jpg

553 ms

bg.png

bg.png

527 ms

all.js

all.js

16 ms

__utm.gif

__utm.gif

19 ms

54 ms

buildcoolrobots.png

buildcoolrobots.png

489 ms

landingpage-robot1.png

landingpage-robot1.png

487 ms

landingpage-robot2.png

landingpage-robot2.png

495 ms

robot_face.jpg

robot_face.jpg

499 ms

CollageGMR.jpg

CollageGMR.jpg

549 ms

Twitter_Logo_White_On_Blue.png

Twitter_Logo_White_On_Blue.png

490 ms

YouTube-icon-full_color.png

YouTube-icon-full_color.png

442 ms

Github-Mark-32px.png

Github-Mark-32px.png

385 ms

btn-learnmore.png

btn-learnmore.png

390 ms

2colleft_y.jpg

2colleft_y.jpg

439 ms

2colleft_top.jpg

2colleft_top.jpg

435 ms

bullet1.png

bullet1.png

382 ms

2colleft_bottom.jpg

2colleft_bottom.jpg

381 ms

footer_bg.jpg

footer_bg.jpg

391 ms

Accessibility Review

buildcoolrobots.com accessibility score

65

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

Best Practices

buildcoolrobots.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

buildcoolrobots.com SEO score

46

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buildcoolrobots.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Buildcoolrobots.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

buildcoolrobots.com

Open Graph description is not detected on the main page of Buildcool Robot S. 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: