2 sec in total
76 ms
1.5 sec
439 ms
Visit sanfranciscowhaletours.com now to see the best up-to-date San Francisco Whale Tours content for United States and also check out these interesting facts you probably never knew about sanfranciscowhaletours.com
SF Whale Tours offers you an exciting all-day excursion to the protected sanctuary of the Farallon Islands to witness humpback whales and more. Book now!
Visit sanfranciscowhaletours.comWe analyzed Sanfranciscowhaletours.com page load time and found that the first response time was 76 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
sanfranciscowhaletours.com performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value3.1 s
75/100
25%
Value7.8 s
24/100
10%
Value17,990 ms
0/100
30%
Value0.004
100/100
15%
Value22.6 s
1/100
10%
76 ms
533 ms
17 ms
319 ms
28 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 28% of them (8 requests) were addressed to the original Sanfranciscowhaletours.com, 38% (11 requests) were made to Fh-sites.imgix.net and 14% (4 requests) were made to Dp58aslhmbcib.cloudfront.net. The less responsive or slowest element that took the longest time to load (533 ms) belongs to the original domain Sanfranciscowhaletours.com.
Page size can be reduced by 64.5 kB (15%)
431.7 kB
367.1 kB
In fact, the total size of Sanfranciscowhaletours.com main page is 431.7 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. 60% of websites need less resources to load. Images take 298.5 kB which makes up the majority of the site volume.
Potential reduce by 60.1 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 60.1 kB or 73% of the original size.
Potential reduce by 437 B
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. San Francisco Whale Tours images are well optimized though.
Potential reduce by 254 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.
Potential reduce by 3.7 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. Sanfranciscowhaletours.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 12% of the original size.
Number of requests can be reduced by 8 (36%)
22
14
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of San Francisco Whale Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
sanfranciscowhaletours.com
76 ms
533 ms
email-decode.min.js
17 ms
319 ms
jquery.min.js
28 ms
scripts.php
61 ms
mixpanel-2-latest.min.js
132 ms
71512594_2531106266938114_1289918510239055872_o.jpg
204 ms
sf-whale-tours-logo1.png
186 ms
xCAS_Logo.jpg.pagespeed.ic_.g2k3g7v1ss-e1571414697147.jpg
187 ms
aoo-circular-logo-transparent-whitetext-medium-print_orig.png
191 ms
PRNSA-2015.jpg
185 ms
TMMC-horizon-color.png
187 ms
Farallones-logo-whale-pod-RGB_color-1.png
192 ms
cropped-SFPAL-logo-300x300-1.png
197 ms
329 ms
308 ms
276 ms
invisible.js
90 ms
output.cd413ebdce98.css
138 ms
754b3b7b5e9d8220
80 ms
output.e89846825ae9.css
51 ms
output.b36836681687.js
73 ms
djangojs.js
70 ms
output.781bb6115676.js
71 ms
me
72 ms
roboto-v20-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.woff
11 ms
roboto-v20-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-500.woff
12 ms
roboto-v20-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.woff
13 ms
sanfranciscowhaletours.com accessibility score
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
sanfranciscowhaletours.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
sanfranciscowhaletours.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
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 Sanfranciscowhaletours.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 Sanfranciscowhaletours.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.
sanfranciscowhaletours.com
Open Graph data is detected on the main page of San Francisco Whale Tours. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: