316 ms in total
111 ms
150 ms
55 ms
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Welcome to the SERP website. Hear from researchers, practitioners, and designers about their experiences with SERP. See facts related to the organization's impact and reach. SERP deeply appreciates th...
Visit serpinstitute.orgWe analyzed Serpinstitute.org page load time and found that the first response time was 111 ms and then it took 205 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.
serpinstitute.org performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value5.5 s
19/100
25%
Value6.0 s
46/100
10%
Value4,700 ms
0/100
30%
Value0.042
99/100
15%
Value17.9 s
4/100
10%
111 ms
28 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Serpinstitute.org and no external sources were called. The less responsive or slowest element that took the longest time to load (111 ms) belongs to the original domain Serpinstitute.org.
Page size can be reduced by 36 B (29%)
125 B
89 B
In fact, the total size of Serpinstitute.org main page is 125 B. 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. HTML takes 125 B which makes up the majority of the site volume.
Potential reduce by 36 B
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 36 B or 29% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
serpinstitute.org
111 ms
www.serpinstitute.org
28 ms
serpinstitute.org 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-hidden="true"] elements contain focusable descendents
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
serpinstitute.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
serpinstitute.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serpinstitute.org 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 Serpinstitute.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.
serpinstitute.org
Open Graph description is not detected on the main page of SERP Institute. 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: