Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

csl.edu

Concordia Seminary, St. Louis | Theological Education

Page Load Speed

2.8 sec in total

First Response

65 ms

Resources Loaded

1.3 sec

Page Rendered

1.5 sec

csl.edu screenshot

About Website

Welcome to csl.edu homepage info - get ready to check Csl best content for Indonesia right away, or after learning these important things about csl.edu

Concordia Seminary, St. Louis aspires to be the world leader in Lutheran ministerial formation, scholarship and theological resources.

Visit csl.edu

Key Findings

We analyzed Csl.edu page load time and found that the first response time was 65 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

csl.edu performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.524

15/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

csl.edu

65 ms

www.csl.edu

109 ms

js

105 ms

blocks.min.css

31 ms

jquery.fancybox.min.css

96 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 64% of them (75 requests) were addressed to the original Csl.edu, 21% (25 requests) were made to and 6% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (841 ms) belongs to the original domain Csl.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 206.5 kB (6%)

Content Size

3.7 MB

After Optimization

3.5 MB

In fact, the total size of Csl.edu main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 123.3 kB

  • Original 142.6 kB
  • After minification 118.1 kB
  • After compression 19.3 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 24.5 kB, which is 17% 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 123.3 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 39.0 kB

  • Original 2.5 MB
  • After minification 2.5 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. Csl images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 35.1 kB

  • Original 181.5 kB
  • After minification 181.5 kB
  • After compression 146.4 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 35.1 kB or 19% of the original size.

CSS Optimization

-1%

Potential reduce by 9.1 kB

  • Original 796.0 kB
  • After minification 795.9 kB
  • After compression 786.9 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. Csl.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (37%)

Requests Now

84

After Optimization

53

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

csl.edu accessibility score

93

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 valid value for its [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

Links do not have a discernible name

Best Practices

csl.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

csl.edu SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Csl.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 Csl.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

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