Access sap.mit.edu. Home

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.88

3/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

sap.mit.edu

247 ms

sap.mit.edu

171 ms

core.css

76 ms

controlgroup.css

82 ms

checkboxradio.css

82 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that all of those requests were addressed to Sap.mit.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (706 ms) belongs to the original domain Sap.mit.edu.

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Sap.mit.edu main page is 1.1 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. 35% of websites need less resources to load. Images take 896.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 52.3 kB

Original 64.1 kB
After minification 57.5 kB
After compression 11.8 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 52.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 18.2 kB

Original 896.2 kB
After minification 877.9 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. SA P Mit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

Original 104.1 kB
After minification 104.1 kB
After compression 104.1 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

-23%

Potential reduce by 10.0 kB

Original 44.1 kB
After minification 41.6 kB
After compression 34.1 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. Sap.mit.edu needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 23% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SA P Mit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

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 Sap.mit.edu 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 Sap.mit.edu 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

sap.mit.edu

Open Graph description is not detected on the main page of SA P Mit. 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 | SA+P

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

sap.mit.edu

sap.mit.edu

core.css

controlgroup.css

checkboxradio.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

sap.mit.edu

sap.mit.edu

core.css

controlgroup.css

checkboxradio.css

resizable.css

button.css

dialog.css

ajax-progress.module.css

align.module.css

autocomplete-loading.module.css

fieldgroup.module.css

container-inline.module.css

clearfix.module.css

details.module.css

hidden.module.css

item-list.module.css

js.module.css

nowrap.module.css

position-container.module.css

progress.module.css

reset-appearance.module.css

resize.module.css

sticky-header.module.css

system-status-counter.css

system-status-report-counters.css

system-status-report-general-info.css

tabledrag.module.css

tablesort.module.css

tree-child.module.css

ckeditor5.dialog.fix.css

views.module.css

theme.css

extlink.css

paragraphs.unpublished.css

google_cse.css

normalize.css

normalize-fixes.css

action-links.css

breadcrumb.css

button.css

collapse-processed.css

container-inline.css