Access info.firstinspires.org. FIRST | For Inspiration and Recognition of Science and Technology

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value32.1 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value5,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

www.firstinspires.org

22 ms

all.css

80 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

6 ms

css_RABT6UzNfzOPojGYY_7vNsqidd7P-lWkuUqwXaahKxc.css

24 ms

css_oXHPz4hsC9KRCma2IAVi1rv9itKR3s_XTbFtS_W6uXI.css

45 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Info.firstinspires.org, 10% (11 requests) were made to Youtube.com and 6% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (554 ms) relates to the external source Youtube.com.

Content Size

6.6 MB

After Optimization

5.2 MB

In fact, the total size of Info.firstinspires.org main page is 6.6 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. Only a small number of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 58.8 kB

Original 76.8 kB
After minification 74.2 kB
After compression 18.0 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 58.8 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 1.3 MB

Original 6.1 MB
After minification 4.7 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, Info FIRST Inspires needs image optimization as it can save up to 1.3 MB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 16.1 kB

Original 291.2 kB
After minification 290.5 kB
After compression 275.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 527 B

Original 170.3 kB
After minification 170.3 kB
After compression 169.8 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. Info.firstinspires.org has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Info FIRST Inspires. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role] values are not valid

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

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

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 Info.firstinspires.org 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 Info.firstinspires.org 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

info.firstinspires.org

Open Graph data is detected on the main page of Info FIRST Inspires. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

FIRST | For Inspiration and Recognition of Science and Technology

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

www.firstinspires.org

all.css

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_RABT6UzNfzOPojGYY_7vNsqidd7P-lWkuUqwXaahKxc.css

css_oXHPz4hsC9KRCma2IAVi1rv9itKR3s_XTbFtS_W6uXI.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

www.firstinspires.org

all.css

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_RABT6UzNfzOPojGYY_7vNsqidd7P-lWkuUqwXaahKxc.css

css_oXHPz4hsC9KRCma2IAVi1rv9itKR3s_XTbFtS_W6uXI.css

css_Df7sHoFF4k2cM_8wXEy0yAIEII5s3dboC7Ijx3mG9yU.css

modernizr.min.js

jquery-1.10.2.min.js

js_38VWQ3jjQx0wRFj7gkntZr077GgJoGn5nv3v05IeLLo.js

js_j6XB2ps2FJJx92bpqeS9K8BCMMzsgIGXDvHRdilz9to.js

buttons.js

js_gPqjYq7fqdMzw8-29XWQIVoDSWTmZCGy9OqaHppNxuQ.js

js_BCUwxne59iXFK898yPdoUlO-V8aKHcqulEUnwP9G_kY.js

js_FW9aAZk0kHp6ngqO5RJrsqROzvELL62yV7pClURGAmA.js

v2.js

lunametrics-youtube.gtm.min.js

js

bootstrap.min.js

css

css_AbpHGcgLb-kRsJGnwFEktk7uzpZOCcBY74-YBdrKVGs.css

analytics.js

gtm.js

first-horz-rgb.png

iframe_api

kDVGX9nXbCk

LGI2vMjdLbI

Header-image-fallback-gradient-high-res.jpg

i-am-first-vid-image2.png

first-dive-logo.svg

first-dive-bg.png

frame-top-left.svg

frame-bottom-right.svg

global-icon.svg

teamwork-icon.svg

grad-icon.svg

flag-icon.svg

parent.jpg

student.jpg

teacher.jpg

volunteer.jpg

pattern.svg

teacher-vid-image.jpg

VOL_025.png