Tools & Wizards About Us
srs.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    75% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

srs.org

SRS | Scoliosis Research Society

Page Load Speed

925 ms in total

First Response

39 ms

Resources Loaded

580 ms

Page Rendered

306 ms

srs.org screenshot

About Website

Visit srs.org now to see the best up-to-date SRS content for Iran and also check out these interesting facts you probably never knew about srs.org

Since 1966, the Scoliosis Research Society (SRS) is dedicated to the optimal care of patients with spinal deformities - as a premier international society.

Visit srs.org

Key Findings

We analyzed Srs.org page load time and found that the first response time was 39 ms and then it took 886 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

srs.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

srs.org

39 ms

www.srs.org

199 ms

css

72 ms

default.css

72 ms

owl.carousel.css

58 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 88% of them (43 requests) were addressed to the original Srs.org, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (199 ms) belongs to the original domain Srs.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 260.4 kB (28%)

Content Size

917.1 kB

After Optimization

656.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Srs.org main page is 917.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 571.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.7 kB

  • Original 27.1 kB
  • After minification 22.3 kB
  • After compression 5.4 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 4.8 kB, which is 18% 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 21.7 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 11.4 kB

  • Original 571.1 kB
  • After minification 559.7 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. SRS images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 177.8 kB

  • Original 259.6 kB
  • After minification 209.3 kB
  • After compression 81.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 177.8 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 49.5 kB

  • Original 59.3 kB
  • After minification 40.9 kB
  • After compression 9.9 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. Srs.org needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SRS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

srs.org

srs.org

39 ms

www.srs.org

www.srs.org

199 ms

css

css

72 ms

default.css

default.css

72 ms

owl.carousel.css

owl.carousel.css

58 ms

jquery.fancybox.css

jquery.fancybox.css

49 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

89 ms

modernizr.js

modernizr.js

49 ms

respond.min.js

respond.min.js

41 ms

extendga.js

extendga.js

54 ms

jquery.jpanelmenu.min.js

jquery.jpanelmenu.min.js

44 ms

jquery.fancybox.js

jquery.fancybox.js

56 ms

jquery.rwdImageMaps.js

jquery.rwdImageMaps.js

38 ms

jquery.collapse.js

jquery.collapse.js

54 ms

owl.carousel.js

owl.carousel.js

59 ms

default.js

default.js

53 ms

owl.transitions.css

owl.transitions.css

30 ms

owl.theme.css

owl.theme.css

52 ms

normalize.css

normalize.css

28 ms

analytics.js

analytics.js

134 ms

btn-menu2.gif

btn-menu2.gif

29 ms

jpanelNav-hd-logo-sm.png

jpanelNav-hd-logo-sm.png

33 ms

icn-search.png

icn-search.png

28 ms

icn-facebook-jpanel.png

icn-facebook-jpanel.png

28 ms

icn-facebook.png

icn-facebook.png

28 ms

bg-header.gif

bg-header.gif

28 ms

srs-clr-log.png

srs-clr-log.png

32 ms

icn-arrow.png

icn-arrow.png

32 ms

icn-down-arrow.png

icn-down-arrow.png

82 ms

img-jt.jpg

img-jt.jpg

43 ms

img01.jpg

img01.jpg

74 ms

img02.jpg

img02.jpg

74 ms

etext.jpg

etext.jpg

101 ms

patient-family.jpg

patient-family.jpg

74 ms

professionals.jpg

professionals.jpg

75 ms

about-srs.jpg

about-srs.jpg

75 ms

7th-HOCbnr-STD-v6.jpg

7th-HOCbnr-STD-v6.jpg

77 ms

findaspecialist.jpg

findaspecialist.jpg

76 ms

am15.jpg

am15.jpg

76 ms

imast2016.jpg

imast2016.jpg

77 ms

reo-logo.png

reo-logo.png

78 ms

icn-calendar.png

icn-calendar.png

77 ms

icn-facebook2.png

icn-facebook2.png

100 ms

btn-menu-close.gif

btn-menu-close.gif

99 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

37 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

38 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

69 ms

collect

collect

21 ms

print.css

print.css

11 ms

Accessibility Review

srs.org accessibility score

91

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.

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

Links do not have a discernible name

Best Practices

srs.org best practices score

75

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

SEO Factors

srs.org SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

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 Srs.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 Srs.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

srs.org

Open Graph description is not detected on the main page of SRS. 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: