1.7 sec in total
162 ms
1 sec
472 ms
Welcome to lutheranhistory.org homepage info - get ready to check Lutheranhistory best content for United States right away, or after learning these important things about lutheranhistory.org
Using its museums, libraries and Lutheran historical documents, Concordia Historical Institute: Honoring our past, inspiring our future.
Visit lutheranhistory.orgWe analyzed Lutheranhistory.org page load time and found that the first response time was 162 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
lutheranhistory.org performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value9.1 s
1/100
25%
Value7.4 s
27/100
10%
Value1,200 ms
20/100
30%
Value0.022
100/100
15%
Value9.4 s
30/100
10%
162 ms
119 ms
49 ms
174 ms
18 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 54% of them (15 requests) were addressed to the original Lutheranhistory.org, 7% (2 requests) were made to Seal.networksolutions.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (423 ms) belongs to the original domain Lutheranhistory.org.
Page size can be reduced by 58.9 kB (9%)
650.3 kB
591.4 kB
In fact, the total size of Lutheranhistory.org main page is 650.3 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. 20% of websites need less resources to load. Images take 608.0 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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. 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 16.3 kB or 66% of the original size.
Potential reduce by 42.6 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. Lutheranhistory images are well optimized though.
Potential reduce by 56 B
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.
We found no issues to fix!
24
24
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lutheranhistory. According to our analytics all requests are already optimized.
lutheranhistory.org
162 ms
siteseal.js
119 ms
translate_engl.js
49 ms
search.yahoo.com
174 ms
ga.js
18 ms
banner_p.gif
95 ms
pinterest-button.png
69 ms
wcsbtn2.gif
68 ms
GS_banner_cause.gif
181 ms
btn_home1.gif
89 ms
btn_coll.gif
88 ms
btn_pubs.gif
86 ms
btn_recs.gif
86 ms
blt_triangle.gif
83 ms
new.gif
110 ms
feuerhahnsharrison.jpg
158 ms
catalog_cover.jpg
268 ms
CHIQ_87-4.jpg
236 ms
saxonnewworld-01.jpg
423 ms
WaltherDVD.jpg
224 ms
purple.gif
204 ms
__utm.gif
13 ms
wcsbtn2.gif
79 ms
basicrecblue.gif
16 ms
grey.gif
146 ms
like.php
199 ms
qeKvIRsJabD.js
296 ms
LVx-xkvaJ0b.png
332 ms
lutheranhistory.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
lutheranhistory.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
lutheranhistory.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lutheranhistory.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 Lutheranhistory.org 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.
lutheranhistory.org
Open Graph description is not detected on the main page of Lutheranhistory. 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: