5.2 sec in total
353 ms
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Welcome to dnscrawler.com homepage info - get ready to check DNSCrawler best content right away, or after learning these important things about dnscrawler.com
DNSCrawler.com offers a host of free tools for looking up, examining and testing your DNS setup and IP addresses, looking up autonomous system numbers, and performing CIDR, netmask and bitmask calcula...
Visit dnscrawler.comWe analyzed Dnscrawler.com page load time and found that the first response time was 353 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dnscrawler.com performance score
353 ms
1977 ms
149 ms
161 ms
25 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 28% of them (12 requests) were addressed to the original Dnscrawler.com, 14% (6 requests) were made to Trustlogo.com and 14% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dnscrawler.com.
Page size can be reduced by 115.2 kB (41%)
282.3 kB
167.1 kB
In fact, the total size of Dnscrawler.com main page is 282.3 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. 35% of websites need less resources to load. Javascripts take 144.5 kB which makes up the majority of the site volume.
Potential reduce by 14.8 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 14.8 kB or 74% of the original size.
Potential reduce by 19.5 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. Obviously, DNSCrawler needs image optimization as it can save up to 19.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 77.0 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 77.0 kB or 53% of the original size.
Potential reduce by 3.9 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. Dnscrawler.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 77% of the original size.
Number of requests can be reduced by 19 (51%)
37
18
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNSCrawler. 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 as a result speed up the page load time.
dnscrawler.com
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www.dnscrawler.com
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dnscrawler.com.css
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dnscrawler.com.js
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show_ads.js
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cot.js
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trustlogo.js
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cot.js
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trustlogo.js
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logo.png
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sidebar_bg_top.gif
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ribbon_thumb.jpg
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thunderbird_reclaimyourinbox_small.png
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opensuse.gif
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zrt_lookup.html
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B9542287.129695423;dc_ver=26.68;sz=120x600;dc_rdid=;dc_adk=2036841334;ord=h2phk0;click=http%3A%2F%2Finsight.adsrvr.org%2Ftrack%2Fclk%3Fimp%3Dd6d102fa-244a-4317-aa7f-3bda91e1e81e%26ag%3Ddlrnkel%26crid%3Dleh5jhlg%26cf%3D%26fq%3D0%26td_s%3Dwww.dnscrawler.com%26rcats%3Dmuk%2C7w4%2Cmvk%26mcat%3D%26mste%3D%26mfld%3D2%26mssi%3D%26mfsi%3Dbbzysf0kpy%26sv%3Dgoogle%26uhow%3D30%26agsa%3D%26rgco%3DUnited%2520States%26rgre%3DVirginia%26rgme%3D511%26rgci%3DAshburn%26rgz%3D%26dt%3DPC%26osf%3DWindows%26os%3DWindowsXP%26br%3DOther%26svpid%3D1%26rlangs%3Den%26mlang%3D%26did%3D%26rcxt%3DOther%26tmpc%3D%26vrtd%3D%26osi%3D%26osv%3D%26daid%3D%26dnr%3D0%26dur%3D%26crrelr%3D%26r%3Dhttps%3A%2F%2Fadclick.g.doubleclick.net%2Faclk%253Fsa%253Dl%2526ai%253DCK9ZUtwv5Vq2NIoy8nATsq5uICeb-v7IEpoCgjlfAjbcBEAEgAGDJrpmN7KSAEIIBF2NhLXB1Yi0wMDU4ODc1NDk2OTEyMTIyoAHahvPoA8gBCagDAaoEeE_QNP7Ab_wFXQ_q5GR2Mr9Qp5CtV-FgYiffL1Wo0cC-gYpUQnA4r_uV8vmRVwmhvD-7nLF1sLmIzOzC0s9Jhw_H7dMAbtVRHOyJfDy5JtqfJKQZ2Z2cDVZz3cBKpcvuRcWSEs9Dzc7KXqJ5z8MzcJCy0aT4NGig-4AGub_KiP_B5_DZAaAGIdgHAA%2526num%253D1%2526sig%253DAOD64_3gIk2kRwODKuWM7lJgAEBLeDkHTg%2526client%253Dca-pub-0058875496912122%2526adurl%253D;dc_rfl=1,http%3A%2F%2Fwww.dnscrawler.com%2F$0;xdt=1;crlt=Hb08RTITv*;sttr=50;prcl=s
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dnscrawler.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnscrawler.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 Dnscrawler.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.
dnscrawler.com
Open Graph description is not detected on the main page of DNSCrawler. 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: