Analyze

books.google.cz: Knihy Google

Page load speed analysis

  • 90/100

    Good result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    44 ms

  • Resources loaded

    452 ms

  • Page rendered

    120 ms

  • Total page load time

    616 ms

Visit books.google.cz now to see the best up-to-date Books Google content for Czech Republic and also check out these interesting facts you probably never knew about books.google.cz

We analyzed Books.google.cz page load time and found that the first response time was 44 ms and then it took 572 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Page optimization

  • HTML 247.2 kB
    Images 69.4 kB
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Books.google.cz main page is 316.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 247.2 kB which makes up the majority of the site volume.

    • Original 247.2 kB
    • After compression 76.8 kB

    HTML optimization

    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 170.4 kB or 69% of the original size.

    • Original 69.4 kB

    Image optimization

    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. Books Google images are well optimized though.

Network requests diagram

  • books.google.cz
  • books.google.cz
  • rs=AA2YrTs33gabkwDr4JwYH8vF35mufGVgkg
  • v1_8758f7bb.png
  • googlelogo_color_272x92dp.png
  • cb=gapi.loaded_0

Our browser made a total of 6 requests to load all elements on the main page. We found that 33% of them (2 requests) were addressed to the original Books.google.cz, 17% (1 request) were made to Gstatic.com and 17% (1 request) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (236 ms) belongs to the original domain Books.google.cz.

Additional info on books.google.cz

Requests

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books Google. According to our analytics all requests are already optimized.

2

Javascripts

2

Images

4

All

Possible request optimization

2

Javascripts

2

Images

0

Optimized

4

All

Good result

Redirects

As for redirects, our browser was forwarded to https://books.google.cz/?hl=cs before it reached this domain.

IP address

Books.google.cz uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

books.google.cz

youtube.com

doubleclick.net

in.youtube.com

images.google.com.vn

172.217.1.142

DNS records

Type Host Target/ip TTL Other
A

www3.l.google.com

172.217.1.142 290
CNAME

books.google.cz

books.google.com 86398
AAAA

www3.l.google.com

290 Ipv6: 2607:f8b0:4000:817::200e

Language and encoding

Normal result

Language

CS cs language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Books.google.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Books.google.cz 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.

HTTPS certificate

SSL Certificate

Books.google.cz has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 96.6% of all visits is Czech Republic. It lies approximately 5880 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Books.google.cz page load time for the majority of users is moving the server to Czech Republic or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Books Google. 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:

books.google.cz

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