2 sec in total
293 ms
1.5 sec
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Visit howdovaccinescauseautism.comWe analyzed Howdovaccinescauseautism.com page load time and found that the first response time was 293 ms and then it took 1.7 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.
howdovaccinescauseautism.com performance score
name
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Value0.9 s
100/100
10%
Value1.6 s
99/100
25%
Value2.1 s
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Value290 ms
80/100
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Value0.006
100/100
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Value5.8 s
67/100
10%
293 ms
61 ms
4 ms
257 ms
329 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Howdovaccinescauseautism.com, 16% (5 requests) were made to Pagead2.googlesyndication.com and 16% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (665 ms) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 56.9 kB (32%)
175.7 kB
118.8 kB
In fact, the total size of Howdovaccinescauseautism.com main page is 175.7 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. 50% of websites need less resources to load. Javascripts take 131.3 kB which makes up the majority of the site volume.
Potential reduce by 13.4 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. 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 13.4 kB or 74% of the original size.
Potential reduce by 1.3 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. How Do Vaccines Cause Autism images are well optimized though.
Potential reduce by 41.8 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 41.8 kB or 32% of the original size.
Potential reduce by 425 B
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. Howdovaccinescauseautism.com needs all CSS files to be minified and compressed as it can save up to 425 B or 64% of the original size.
Number of requests can be reduced by 15 (52%)
29
14
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of How Do Vaccines Cause Autism. 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 as a result speed up the page load time.
howdovaccinescauseautism.com
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ca-pub-5071742007142772.js
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howdovaccinescauseautism.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
howdovaccinescauseautism.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
howdovaccinescauseautism.com SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Howdovaccinescauseautism.com 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 Howdovaccinescauseautism.com 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.
howdovaccinescauseautism.com
Open Graph description is not detected on the main page of How Do Vaccines Cause Autism. 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: