Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

Page Load Speed

1.7 sec in total

First Response

690 ms

Resources Loaded

841 ms

Page Rendered

169 ms

www-iepm.slac.stanford.edu screenshot

About Website

Visit www-iepm.slac.stanford.edu now to see the best up-to-date Www IEPM Slac Stanford content for United States and also check out these interesting facts you probably never knew about www-iepm.slac.stanford.edu

Visit this site to learn about Wide Area Network and Internet Monitoring especially active end-to-end performance monitoring

Visit www-iepm.slac.stanford.edu

Key Findings

We analyzed Www-iepm.slac.stanford.edu page load time and found that the first response time was 690 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

www-iepm.slac.stanford.edu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

www-iepm.slac.stanford.edu

690 ms

emblem.gif

201 ms

slacbutton.gif

161 ms

new.gif

156 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Www-iepm.slac.stanford.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (690 ms) belongs to the original domain Www-iepm.slac.stanford.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.9 kB (62%)

Content Size

9.5 kB

After Optimization

3.6 kB

In fact, the total size of Www-iepm.slac.stanford.edu main page is 9.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 9.5 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.9 kB

  • Original 9.5 kB
  • After minification 9.2 kB
  • After compression 3.6 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 5.9 kB or 62% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www IEPM Slac Stanford. According to our analytics all requests are already optimized.

Accessibility Review

www-iepm.slac.stanford.edu accessibility score

54

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

Form elements do not have associated labels

Best Practices

www-iepm.slac.stanford.edu best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

www-iepm.slac.stanford.edu SEO score

54

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

Page is blocked from indexing

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-iepm.slac.stanford.edu 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 Www-iepm.slac.stanford.edu main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Www IEPM Slac Stanford. 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: