Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

srisd.com

Whiplash Information - Spine Research Institute of San Diego - Specializing in Whiplash Injury Research

Page Load Speed

933 ms in total

First Response

221 ms

Resources Loaded

577 ms

Page Rendered

135 ms

srisd.com screenshot

About Website

Welcome to srisd.com homepage info - get ready to check Srisd best content for United States right away, or after learning these important things about srisd.com

Whiplash and related whiplash injuries such as spinal injury, brain stem injury and associated disorders are the focus of Spine Research Institute of San Diego.

Visit srisd.com

Key Findings

We analyzed Srisd.com page load time and found that the first response time was 221 ms and then it took 712 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

srisd.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

srisd.com

221 ms

style.css

134 ms

splash.jpg

417 ms

lt_tile.jpg

73 ms

lt_tile_image.jpg

208 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Srisd.com and no external sources were called. The less responsive or slowest element that took the longest time to load (417 ms) belongs to the original domain Srisd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.8 kB (5%)

Content Size

126.7 kB

After Optimization

119.9 kB

In fact, the total size of Srisd.com main page is 126.7 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. Images take 117.6 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 4.0 kB

  • Original 5.9 kB
  • After minification 5.2 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 797 B, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.0 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 132 B

  • Original 117.6 kB
  • After minification 117.5 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. Srisd images are well optimized though.

CSS Optimization

-83%

Potential reduce by 2.6 kB

  • Original 3.2 kB
  • After minification 2.7 kB
  • After compression 537 B

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. Srisd.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Srisd. According to our analytics all requests are already optimized.

Accessibility Review

srisd.com accessibility score

93

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

Best Practices

srisd.com best practices score

67

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

Serves images with low resolution

SEO Factors

srisd.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Srisd.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 Srisd.com main page’s claimed encoding is . 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 Srisd. 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: