5.3 sec in total
59 ms
5.1 sec
192 ms
Welcome to sf.lifebooker.com homepage info - get ready to check Sf Life Book Er best content for United States right away, or after learning these important things about sf.lifebooker.com
Find services, compare prices & reviews. Book appointment online!
Visit sf.lifebooker.comWe analyzed Sf.lifebooker.com page load time and found that the first response time was 59 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sf.lifebooker.com performance score
name
value
score
weighting
Value10.1 s
0/100
10%
Value12.6 s
0/100
25%
Value12.7 s
3/100
10%
Value1,370 ms
16/100
30%
Value0.58
11/100
15%
Value19.0 s
3/100
10%
59 ms
1482 ms
2288 ms
132 ms
74 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sf.lifebooker.com, 41% (41 requests) were made to Maps.googleapis.com and 12% (12 requests) were made to D3pl3yw20mtt8q.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Lifebooker.com.
Page size can be reduced by 1.3 MB (59%)
2.1 MB
869.8 kB
In fact, the total size of Sf.lifebooker.com main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 939.4 kB which makes up the majority of the site volume.
Potential reduce by 56.8 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 56.8 kB or 85% of the original size.
Potential reduce by 12.9 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. Sf Life Book Er images are well optimized though.
Potential reduce by 602.7 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 602.7 kB or 64% of the original size.
Potential reduce by 600.0 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. Sf.lifebooker.com needs all CSS files to be minified and compressed as it can save up to 600.0 kB or 83% of the original size.
Number of requests can be reduced by 46 (53%)
86
40
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Life Book Er. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sf.lifebooker.com
59 ms
sf.lifebooker.com
1482 ms
rd
2288 ms
css
132 ms
bootstrap.min.css
74 ms
semantic.min.css
97 ms
common-468412aba4d9b3f8cbdd5beb52b08922.css
92 ms
jquery-ui.min.css
139 ms
yelp-14b855b8d24a6377eac5b54d3cbdfc51.css
327 ms
search-d207851cfe0db5811d83f73ab9468aa7.css
89 ms
map_pin-e01b1fd4ae20cc5c379c8a71263dab60.css
128 ms
jquery.min.js
158 ms
jquery-ui.min.js
188 ms
jquery.maskedinput.js
128 ms
semantic.min.js
142 ms
common-ee199d53b122f506058585db8f7c137c.js
127 ms
tracking-a94db6f75fcad136e48263f21057c2e5.js
126 ms
infobubble-7e2f9215d2f7964c821ab137ce44511e.js
126 ms
typeahead-6ea4430542b76ca84f074abac18021ef.js
125 ms
js
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core_extensions-cae34b100ff682bb614bc4f6ce16997c.js
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search-e40d5e95ae8650b7ebef0f60f8cc827e.js
127 ms
explore-d907cdb2a1c50cc9ef0c66e3d760b8bb.js
128 ms
css
48 ms
analytics.js
252 ms
mixpanel-2-latest.min.js
178 ms
lb_logo_neue-545629d18cf0e2d6d2b25e035440cace.svg
88 ms
common.js
169 ms
map.js
201 ms
util.js
251 ms
geocoder.js
250 ms
iw_close.gif
306 ms
overlay.js
250 ms
controls.js
232 ms
places_impl.js
220 ms
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245 ms
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245 ms
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310 ms
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459 ms
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457 ms
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61 ms
139 ms
onion.js
82 ms
ecommerce.js
67 ms
openhand_8_8.cur
67 ms
ViewportInfoService.GetViewportInfo
140 ms
stats.js
61 ms
css
92 ms
transparent.png
81 ms
powered-by-google-on-white3.png
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autocomplete-icons.png
185 ms
marker.js
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collect
160 ms
google4.png
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mapcnt6.png
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sv5.png
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tmapctrl.png
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cb_scout5.png
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tmapctrl4.png
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imgs8.png
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AuthenticationService.Authenticate
91 ms
AutocompletionService.GetPredictions
91 ms
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collect
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GeocodeService.Search
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collect
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collect
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collect
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nr-100.js
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sf.lifebooker.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-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
Links do not have a discernible name
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.
sf.lifebooker.com 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
Missing source maps for large first-party JavaScript
sf.lifebooker.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sf.lifebooker.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 Sf.lifebooker.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.
sf.lifebooker.com
Open Graph description is not detected on the main page of Sf Life Book Er. 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: