287 ms in total
110 ms
177 ms
0 ms
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Find Homes and Properties in Homes for sale in Prairie Village, Leawood, Overland Park, KCMO, and Surrounding Areas - Prairie Village MLS Search
Visit costellorealestate.comWe analyzed Costellorealestate.com page load time and found that the first response time was 110 ms and then it took 177 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
costellorealestate.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value7.7 s
3/100
25%
Value13.7 s
2/100
10%
Value3,460 ms
2/100
30%
Value0.011
100/100
15%
Value26.6 s
0/100
10%
110 ms
45 ms
21 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Costellorealestate.com, 67% (2 requests) were made to The-david-costello-team-prairie-village-ks.remax.com. The less responsive or slowest element that took the longest time to load (110 ms) belongs to the original domain Costellorealestate.com.
Page size can be reduced by 7.3 kB (1%)
1.4 MB
1.4 MB
In fact, the total size of Costellorealestate.com main page is 1.4 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 2.8 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 2.8 kB or 33% of the original size.
Potential reduce by 4.4 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. Costello Real Estate images are well optimized though.
Potential reduce by 50 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!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costello Real Estate. According to our analytics all requests are already optimized.
costellorealestate.com
110 ms
the-david-costello-team-prairie-village-ks.remax.com
45 ms
v1
21 ms
costellorealestate.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Links do not have a discernible name
costellorealestate.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
costellorealestate.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Costellorealestate.com 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 Costellorealestate.com 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.
costellorealestate.com
Open Graph description is not detected on the main page of Costello Real Estate. 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: